Department Of Education - Bihar

41865121 request for proposal ( rfp ) for “empanelment of agency for procurement & supply of laboratory equipments of science laboratory for government schools. education department government of bihar 1 spring balance 2 magnetic compass 3 set of four resistors  10 ohm.  20 ohm  30 ohm. 4 protractor full circle 5 graduated syringe ( 2ml ) 6 compound microscope 7 dissecting microscope 8 tuning fork 9 measuring cylinder 10 pasteur pipette 11 syringe pump 12 magnet–  disc magnet ( ferite ) ( dia 45 mm, thickness 10 mm )  bar magnet ( alnico ) ( 5cm×1cm × 0.8cm  horse shoe magnet ( 5 cm × 1.5 cm )  cylindrical magnet ( dia 1 cm × 2 cm ) 13 slinky 14 circuit board assembly with torch bulb 1.5v 15 kerosene burner 16 tripod stand 17 laboratory stand plastic vice and boss head and clamp 18 plastic funnel 19 stainless steel electrodes with cork 20 b.p. and m.p apparatus 21 test tube stand 22 trolley 23 china dish 24 wash bottle 25 rubber bands ( assorted size ) 26 rubber balloons assorted size ) 27 calorimeter 28 forceps 29 rubber corks 30 cell holder 31 test tube brush 32 test tube holder 33 plane mirror strips 34 copper strip 35 zn strip 36 iron strip 37 sand paper of different numbers 38 connecting wire banana plugs 39 transparent stiff plastic tube 40 dropper 41 copper wire bent in u form 42 constantan wire ( 50 cm ) 43 copper wire ( 50 cm ) 44 nichrome wire ( 50 cm ) 45 transparent pvc tubing ( 50 cm ) 46 filter paper 47 circular coil 48 steel ball 49 pith / plastic ball 50 yo yo 51 mirror / lens stand 52 spatula 53 wooden ice cream spoon 54 plug key 55 well plate 56 blotting paper 57 wooden block 58 kit box 59 dispensing bottles 60 vials 61 crocodile clips 62 multimetre tools item 1 pair of tongs 2 surgical scissor 3 screw driver 4 dissecting needles 5 claw hammer glass apparatus and materials 1 capillary tube 2 micro test tube 4 ml 3 magnifying glass 4 beakers  10 ml  50 ml 5 slide 6 plastic petridish 7 cover slips 8 glass rod 9 bell jar 10 double mouthed flask 11 glass tube 12 glazed glass plate 13 w tube 14 watch glass 15 stirrer 16 measuring flask 17 conical flask 18 ignition tube 19 blade 20 concave and convex lens ( fl 20 cm, dia 50 mm ) 21 concave and convex mirror fl 20 cm dia 50 mm 22 plane mirror ( dia 50 mm ) 23  glass slab  glass triangular prism 24 thermometer laboratory ( 0o to 250o ) equipment’s for physics practical 1 dynamo model ac, superior quality 2 electric motor model in acrylic body. 3 gold leaf electroscope, metallic frame ( export quality ) . 4 kaleidoscope ( metallic ) . 5 periscope ( wooden ) . 6 burette stand with clamp ( metallic ) , superior quality ( sheet metal ) adjustable base 7x5x24. 7 measuring cylinder ( round base ) b.g, without stopper, 250ml 8 battery eliminators ( superior quality ) dc, 2 12v dc, 2amp 9 ammeter ( edm 80 ) square dial, moving coil, dc with desk stand range 0 1amp. 10 bar magnet alnico make, ( superior quality ) , 50x11x7mm ( 2 ) 11 archimedes experimental setup. 12 compass magnetic dia 18mm, both side glass ( b.s.g ) . 13 constantan wire / resistance wire ( 100gm ) . 14 lens ( exact focal length ) dia 2 fl 25cm, concave lens ( exact ) 15 lens ( exact focal length ) dia 2 fl 25cm, convex lens ( exact ) 16 convex mirror, f.l.25cm, dia 50mm 17 concave mirror, f.l.25cm, dia 50mm 18 copper wire ( dcc wire ) double cotton covered for connections, 500gm. 19 drawing board, ( superior quality soft wood ) , 12x18. 20 geometrical instruments box, plastic, superior quality. 21 glass prism; equilateral 60x60x60, 50mm ( superior quality ) 22 glass slab ( english glass ) , 75x50x18 mm. 23 horse shoe magnet / u magnet ( alnico ) , 75mm ( superior quality ) . 24 lens holder, wooden v shaped 25 magnifier plastic frame ( sup. ) , black colour, 3. 26 metal block rectangular, 4x3x2cm ( aluminium ) . 27 meter scale, one meter, superior quality ( wooden ) . 28 meter scale, half meter, superior quality ( wooden ) . 29 mirror strip mounted on wooden base, 4x2. 30 multimeter, digital ( imported ) superior quality. 31 optical bench ( all wooden ) . 32 over flow vessel, plastic 33 plug key, one way with brass block, superior quality 34 resistance box, ( brass ) plug type; constantan coil, 1 / 2 brass block, teak wood case ( deluxe quality ) , 1 to 1000 ohm. 35 resistance box, ( brass ) plug type; constantan coil, 1 / 2 brass block, teak wood case ( deluxe quality ) , 1 to 500 ohm. 36 resistance coil, round bakelite case. ( 1 ohm ) 37 resistance coil, round bakelite case. ( 10 ohm ) 38 resistance coil, round bakelite case. ( 20 ohm ) 39 rheostat ( brass rod ) , 4.3cm dia tube, length 15cms, 50 ohms, 1.6 amps 40 rubber pad. 41 slinky spring, 75x50mm. 42 spring balance, tubular acrylic 250gm 43 stop watch, digital 1 / 100 sec, racer make. 44 tunning fork ( set of 8 ) , in thermocole box, superior quality. 45 voltmeter ( edm 80 ) square dial, dc, range 10 volt 46 white screen, wooden. 47 dry cell ( 2volt ) globe make short life ( no return ) . 48 iron filling, 500gm. 49 reflection of sound apparatus, big size. 50 11151 beaker graduated, polylab, 50 ml 51 wire cutter 52 light box with holder and bulb ( wooden ) 53 alarm clock ( small ) 54 board pin packet 55 paper pin packet 56 cotton thread ( roll ) 57 educational raxine charts ( size 75x100cm ) ; physics: optics ( white raxine ) , images formed by mirror 58 educational raxine charts ( size 75x100cm ) ; physics: optics ( white raxine ) , images formed by lenses equipment’s for chemistry practical 59 bar magnet alnico make, ( superior quality ) , 50x11x7mm ( 2 ) 60 iron filling, 500gm. 61 sand paper 62 forceps ( stainless steel ) , 5 pointed 63 watch glass dia 4 ( superior quality per dozen ) 64 bunsen burner ( brass pipe 150mm & dia.12mm ) superior, with stop cock ( heavy base ) . 65 burette brush ( nylon ) . 66 china dish ( porcelain ) ; dia 3. 67 crucible tong ( stainless steel ) , 8 68 filter paper pkt. ( doctor watt make ) , dia 12.5cm, hand made 69 funnel stand ( wooden ) . 70 glass stirrer 􀳦8 71 pestle & mortar ( porcelain ) , dia 4 72 spatula s.s. ( spoon type ) , 6, heavy quality 73 spirit lamp ( 100ml ) , brass 74 test tube ( borosilicate glass ) hard glass, 15x125mm, 10ml. pk of 100 75 test tube ( borosilicate glass ) hard glass, 25x150mm pk of 50 76 test tube brush ( nylon ) superior quality. 77 test tube holder ( wooden handle ) , iron chrome plated, superior quality 78 test tube stand ( wooden ) , 6 hole 79 tripod stand, 6 ( heavy quality ) 80 tripod stand, 8 ( heavy quality ) 81 water bath ( copper ) , dia 4 82 wire gauge, with frame & asbestos centre 83 beaker graduated, b.g., 100ml 84 beaker graduated, b.g., 250ml 85 beaker graduated, b.g., 500ml 86 beaker graduated, b.g., 1000ml 87 beaker graduated, b.g., 50ml 88 burette with rota flow stopcock, b.g., 50ml 89 flask conical, b.g., 100ml 90 flask conical, b.g., 250ml 91 flask conical, b.g., 500ml 92 funnel, b.g., 75mm 93 measuring cylinder ( round base ) b.g, without stopper, 25ml 94 measuring cylinder ( round base ) b.g, without stopper, 50ml 95 measuring cylinder ( round base ) b.g, without stopper, 100ml 96 pipette graduated, b.g., 5ml. 97 pipette graduated, b.g., 25ml. 98 reagent bottle ( narrow mouth ) , b.g., 125ml 99 reagent bottle ( narrow mouth ) , b.g., 250ml 100 separating funnel, b.g., 250ml 101 volumetric flask ( measuring flask ) , b.g., 50ml 102 volumetric flask ( measuring flask ) , b.g., 100ml 103 volumetric flask ( measuring flask ) , b.g., 250ml 104 funnel, polylab, 75mm 105 kipps apparatus, polylab, 500ml 106 pipette stand horizontal for 12 pipette polylab 107 pipette stand vertical for 28 pipette polylab 108 slide box polylab, 100 slides 109 test tube stand polylab 6 hole 110 test tube stand ( round ) polylab 12 hole 111 wash bottles polylab, 250ml 112 rubber cork ( extra soft ) superior quality, size no. 9, top dia ( mm ) 28, bottom dia ( mm ) 21.5 113 rubber cork ( extra soft ) superior quality, size no. 3, top dia ( mm ) 19, bottom dia ( mm ) 14 114 beaker tong, 12 ( stainless steel ) 115 flask tong, 12 s.s 116 delivery tube, l type 117 delivery tube, u type 118 balance digital, cap. 2kg, l.c. 0.1gm ( 100mg ) . kerro make 119 cork borer, set of 6 ( heavy pattern ) german type ( export quality ) strong handles. 120 iron stand ( with clamp & boss head ) , 7x5 sheet metal ( retort stand ) , superior quality with dipress clamp &bosshead 121 thermometer ( 30cm length ) , 10 to 110c, mercury. 122 dropper plastic ( 3ml ) graduated. 123 dropper glass with teat, rubber teat, 6 124 cotton thread ( roll ) 125 periodic table chart, modern periodic table, 75 x 100cm raxine. 126 educational raxine charts ( size 75x100cm ) ; chemistry: general ( white raxine ) , laboratory safety measures equipment’s for biology practical 127 man brain, model 4 parts dissectible ( on base ) 128 human ear, model on base 129 human eye, eye model on stand 130 human heart, heart on stand ( 2 parts dissectible ) 131 human kidney, on stand ( 2 parts dissectible ) 132 human lungs ( basic model ) 133 liver model 134 earthworm dissected model 135 human skeleton, full size ( fibre ) , superior quality 136 human skelton stand, ( metallic ) . 137 human digestive system, superior model on board 30x12 138 human nervous system, superior model on board 30x12 139 human respiratory system, superior model on board 22x12 140 forceps ( stainless steel ) , 5 pointed 141 blotting paper, 18x22 142 watch glass dia 4 ( superior quality per dozen ) 143 filter paper pkt. ( doctor watt make ) , dia 12.5cm, hand made 144 test tube ( borosilicate glass ) hard glass, 25x150mm pk of 50 145 beaker graduated, b.g., 250ml 146 flask conical, b.g., 500ml 147 measuring cylinder ( round base ) b.g, without stopper, 500ml 148 rubber cork ( extra soft ) superior quality, size no. 9, top dia ( mm ) 28, bottom dia ( mm ) 21.5 149 delivery tube, l type 150 cotton thread ( roll ) 151 coverslip, ( pk. of 10gm ) , 18mm, round 152 dissecting tray with wax, size 10x12, stainless steel 153 dissecting needle, plastic handle 154 compound microscope ( student ) , two eyepiece 10x, 15x & two objectives 10x, 45x, with fixed condenser, micron make ( kg 2 ) `isi marked ( thermocole box ) 155 plain slide, size 75x25mm glass, thickness 1.35 ( pk of 50 ) 156 prepared slide for microscope, plant tissue: parenchyma 157 prepared slide for microscope, plant tissue: collenchyma 158 prepared slide for microscope, plant tissue: sclerenchyma 159 prepared slide for microscope, plant tissue: xylem 160 prepared slide for microscope, plant tissue: phloem 161 prepared slide for microscope, plant tissue: dicot stem 162 prepared slide for microscope, plant tissue: dicot root 163 prepared slide for microscope, plant tissue: monocot root 164 prepared slide for microscope, plant tissue: dicot leaf 165 prepared slide for microscope, plant tissue: monocot leaf 166 prepared slide for microscope, plant tissue: chlorella 167 prepared slide for microscope, plant tissue: spirogyra 168 prepared slide for microscope, plant tissue: volvox 169 prepared slide for microscope, plant tissue: nostoc 170 prepared slide for microscope, plant tissue: yeast 171 prepared slide for microscope, plant tissue: lichen 172 prepared slide for microscope, plant tissue: oscillateria 173 prepared slide for microscope, plant tissue: rhizopus 174 prepared slide for microscope, plant tissue: pinus cone male 175 prepared slide for microscope, plant tissue: pinus cone female 176 prepared slide for microscope, animal tissue: squamous epithelium 177 prepared slide for microscope, animal tissue: cubodial epithelium 178 prepared slide for microscope, animal tissue: columnar epithelium 179 prepared slide for microscope, animal tissue: nerve cell 180 prepared slide for microscope, animal tissue: muscle: cardiac 181 prepared slide for microscope, animal tissue: muscle: striated 182 prepared slide for microscope, animal tissue: muscle: unstraited 183 prepared slide for microscope, animal tissue: muscle: smooth muscle 184 prepared slide for microscope, animal tissue: mammal: heart 185 prepared slide for microscope, animal tissue: mammal: ovary 186 prepared slide for microscope, animal tissue: mammal: testis 187 prepared slide for microscope, animal tissue: mammal: skin 189 prepared slide for microscope, animal tissue: mammal: bone 190 prepared slide for microscope, animal tissue: mammal: artery 191 prepared slide for microscope, animal tissue: mammal: liver 192 prepared slide for microscope, animal tissue: mammal: stomach 193 prepared slide for microscope, animal tissue: mammal: blood 194 prepared slide for microscope, animal tissue: bacteria 195 prepared slide for microscope, animal tissue: paramecium 196 prepared slide for microscope, slide amoeba 197 prepared slide for microscope, slide hydra 198 prepared slide for microscope, slide yeast budding 199 prepared slide for microscope, slide mitosis, set of 5 slides, onion 200 prepared slide for microscope, slide meiosis, set of 12 slides, onion 201 prepared slide for microscope, binary fission amoeba 202 specimen in plastic jar, zoology specimens ( common ) sponge 203 specimen in plastic jar, zoology specimens ( common ) liver fluke 204 specimen in plastic jar, zoology specimens ( common ) earthworm 205 specimen in plastic jar, zoology specimens ( common ) hydra 206 specimen in plastic jar, zoology specimens ( common ) cockroach 207 specimen in plastic jar, zoology specimens ( common ) grasshopper 208 specimen in plastic jar, zoology specimens ( common ) bony fish 209 specimen in plastic jar, zoology specimens ( special ) labeorohita 210 specimen in plastic jar, zoology specimens ( special ) catfish 211 specimen in plastic jar, zoology specimens ( special ) leech 212 specimen in plastic jar, botany specimens ( common ) spirogyra 213 specimen in plastic jar, botany specimens ( common ) funaria 214 specimen in plastic jar, botany specimens ( common ) marchantia 215 specimen in plastic jar, botany specimens ( common ) riccia 216 specimen in plastic jar, botany specimens ( common ) agaricus 217 specimen in plastic jar, botany specimens ( common ) sunflower 218 specimen in plastic jar, botany specimens ( common ) lichen 219 specimen in plastic jar, botany specimens ( common ) pinus male cone 220 specimen in plastic jar, botany specimens ( common ) pinus female cone 221 specimen in plastic jar, botany specimens ( special ) fern ( dryopteris ) 222 fine pointed brush ( camel type ) no.0. 223 dissecting board ( wooden ) 12x 18 224 petri dish imported ( anumbra ) crystal clear glass, 4 225 educational raxine char ts ( size 75x100cm ) ; zoology: aves ( black raxine ) , pigeon external & internal characters 226 educational raxine charts ( size 75x100cm ) ; zoology: arthropoda ( black raxine ) , cockroach anatomy 227 educational raxine charts ( size 75x100cm ) ; botany: angiosperms ( black raxine ) , comparison of monocot & dicot plants...

General Administration Department - Bihar

41574170 bids are invited for science lab equipment ( q3 ) , a aa a ikph o73 / 2 dynamo model dc, 2. ph 076 electric motor mooelworkabie on 6v 3wmp dc supply. 3. el 099 / 1 connecting teads ( spare leads for equipments ) banana to banana ( non stackable ) red & black colour ( one each ) 4. ph 117a kaleidoscope 5. ph 170a periscope 6. lkei 0o2 / 2 battery eliminators ( superior quality ) dc, 2 12v dc, 7 ph 002 / 3 ammeter ( edm 80 ) square dial moving coil dc with desk 5tand range 0 1amp. — 8. . a 9. 10. ph 01o / 2 bar magnet alneco make5oxlox5mm ( 2w ) ph 028 / b archimedes experimental setup. 10. ph 037 / a compass magnetic oia 18mm both side glass ( b.s.g ) . 11. ph o43 constantan wire / resistance wire ( 100gml. 12. ph 044 / 3 concave lens dia 50mm f.l 15cm 13. ph 045 / 3 convex lens dia 50mm f.l. 15cm 14. ph 046 / 1 convex mirror f.l.zscm dia 50mm 15. ph 047 / 1 concave mirror f.l.25cm dia 50mm 1. — —r. — —.— — — . .o. . ..a inp linini? 15. ph 047 / 1 concave mirror f.l.25cm dia 50mm 16. ph 053 / 3 copper wire ( dcc wire ) double cotton covered for connections 250 gm. 17. tkph 072 / 1 orawing board, ( superior quality soft wood ) , 18. 12”x18’. lkph 087 / 2 glass prism; equilateral 60m60x602, 50mm ( superior quality ) 19, lkph 089 / 2 glass slab ( english glass ) , 75x50x18 mm. 20. ph o99 / s horse shoe magnet / u’ magnet ( alnico ) 75mm. 21. ph 126 lens holder wooden eva shaped —r p 22. ph 134 / 3 ( a ) magnifier plastic frame ( sup. ) black colour3” ph 144 metal blocx rectawgular 4xax2cm ( aiuminiurn. 23. 24. ph 145 / 1 meter scale one meter ( mdf ) 25. ( mdf ) 26. ph 149 / a mirror strip 4x1 with plastic stand. 27. ph 151 / 1 multimeter digital ( imported ) economical. 28. ph 162 / a optical bench ( all woodeni. 31. ph 195 / 4 resiitance box ( brass ) picg tipe; constantan tail 9mm thick brass block 1 to 1000 ohm. 32. ph 195 / 3 resistance box ibrass ) piug type; constafltafl cail 9mm 33. 34. 35. thick brass block 1 to 50o ohm. ph 197 / i resistance coil round bakelite case. ( range 1 ohm ) pi 197 / 1 resistance coil round bgieiite case. ( range 10 ohml pi 19f / 1 resiitance coil round bgielite case. ( range 20 ohmsf pi a201 / 9 rheostat ( brass rod ) 4.3cm dia tube length i5cms so ohms 1.6 amps 37. ph 224 / 1 slinky spring 75x50mm. ph 238 / 1 spring balance plastic body 250gm 39. ph 247 / 4 stop witch digital 1 / 100 sec ( kadio maie ) . 40. ph 265 / 3 voltmeter ( edm 80 ) squire dial dc range i0 iolt 41. phn 121 / 3 white screen wooden. 36. 38. phn 6s iron filling 500gm. etc. total quantity : 10...

General Administration Department - Bihar

40862602 bids are invited for science lab equipment bending of beam app. with weight & trav. mic. katers pendulam with stand and stop clock anderson bridge complete set photo diode ch. apparatus mosfet ch. complete set newton ring microscope compact type with built in lenses without light source kand & nor circuit using universal gates prism 50x50 export quality ohms law apparatus with supply optical bench 1.5 meter brass rod full shapread astronomical telescope with stand heavy travelling microscope meter bridge sunmica potentiometer 10 wire sunmica top brass fitting resistance box 0 1000 ohms rehostat 10 / 12 sonometer teak wood slotted weight 1000x5 gm viscosity apparatus with glass tube pn junction diode apparatus transistor charteterstics app. combined battery 2volt 20ah ammeter voltmeter galvanometer laminated chart physics lab thermometer 360 c mercury tuning fork welch type set of 8 lachlache cell complete spring balance tub hooks law app. with weight 12 complete young module brass incline plan copper colorimeter newton law cooling app. university pattern analytical weight box brass 100 gm resistance coil 1 to 20 ohms 6 pc each zenor diode apparatus kit battery aliminator 2amp routine sodium lamp transformer protector po box bar / u magnet dessicator plug key two way plug key four way gold leaf electroscope electromagnet pass along test kohs block design test cube construction test mohsin shamshad bells adjustment inventory general intelligence test by s.m. mohsin anxiety scale by d. sinha muller lyer illusion figure ( with stand ) depression inventory by shamim karim 16 p.f. test by kapoor / cattel: form a rorschach ink blot test with manual t.a.t. by uma choudhary adult intelligence scale by p. ramlingaswmay mallins intelligence scale for indian children eysenck personality questionnaire ( epq ) eysenck personality inventory ( epi ) resonzweig picture frustration study ( adult / children ) david battery of differential ability by sanjay vohara ( english ) social maturity scale spectrophotometer interferometer ph meter conduct meter potentiometer distillation assembly centrifuge machine digital balance soxhlet apparatus photoelectric calorimeter ph. meter digital balance water & soil testing kit kipps app. test tube stand crusible tongs crusible with lid motrtle & pistle poreceline basin thermometer vol. pipette 10ml vol. pipette 20ml m. cylinder cap. 100ml m. cylinder cap. 250ml glass beaker 250ml microwave oven refrigerator computer set i3 ( all in one ) physics lab furniture chemistry lab furniture almirah / shelf stool total quantity : 1...

General Administration Department - Bihar

40433721 bids are invited for science lab equipment ( q3 ) bending of beam app. with weight & trav. mic. katers pendulam with stand and stop clock anderson bridge complete set photo diode ch. apparatus mosfet ch. complete set newton ring microscope compact type with built in lenses without light source kand & nor circuit using universal gates prism 50x50 export quality ohms law apparatus with supply optical bench 1.5 meter brass rod full shapread astronomical telescope with stand heavy travelling microscope meter bridge sunmica potentiometer 10 wire sunmica top brass fitting resistance box 0 1000 ohms rehostat 10 / 12 sonometer teak wood slotted weight 1000x5 gm viscosity apparatus with glass tube pn junction diode apparatus transistor charteterstics app. combined battery 2volt 20ah ammeter voltmeter galvanometer laminated chart physics lab thermometer 360 c mercury tuning fork welch type set of 8 lachlache cell complete spring balance tub hooks law app. with weight 12 complete young module brass incline plan copper colorimeter newton law cooling app. university pattern analytical weight box brass 100 gm resistance coil 1 to 20 ohms 6 pc each zenor diode apparatus kit battery aliminator 2amp routine sodium lamp transformer protector po box bar / u magnet dessicatorbending of beam app. with weight & trav. mic. katers pendulam with stand and stop clock anderson bridge complete set photo diode ch. apparatus mosfet ch. complete set newton ring microscope compact type with built in lenses without light source kand & nor circuit using universal gates prism 50x50 export quality ohms law apparatus with supply optical bench 1.5 meter brass rod full shapread astronomical telescope with stand heavy travelling microscope meter bridge sunmica potentiometer 10 wire sunmica top brass fitting resistance box 0 1000 ohms rehostat 10 / 12 sonometer teak wood slotted weight 1000x5 gm viscosity apparatus with glass tube pn junction diode apparatus transistor charteterstics app. combined battery 2volt 20ah ammeter voltmeter galvanometer laminated chart physics lab thermometer 360 c mercury tuning fork welch type set of 8 lachlache cell complete spring balance tub hooks law app. with weight 12 complete young module brass incline plan copper colorimeter newton law cooling app. university pattern analytical weight box brass 100 gm resistance coil 1 to 20 ohms 6 pc each zenor diode apparatus kit battery aliminator 2amp routine sodium lamp transformer protector po box bar / u magnet dessicator plug key two way plug key four way gold leaf electroscope electromagnet pass along test kohs block design test cube construction test mohsin shamshad bells adjustment inventory general intelligence test by s.m. mohsin anxiety scale by d. sinha muller lyer illusion figure ( with stand ) depression inventory by shamim karim 16 p.f. test by kapoor / cattel: form a rorschach ink blot test with manual t.a.t. by uma choudhary adult intelligence scale by p. ramlingaswmay mallins intelligence scale for indian children eysenck personality questionnaire ( epq ) eysenck personality inventory ( epi ) resonzweig picture frustration study ( adult / children ) david battery of differential ability by sanjay vohara ( english ) social maturity scale spectrophotometer interferometer ph meter conduct meter potentiometer distillation assembly centrifuge machine digital balance soxhlet apparatus photoelectric calorimeter ph. meter digital balance water & soil testing kit kipps app. test tube stand crusible tongs crusible with lid motrtle & pistle poreceline basin thermometer vol. pipette 10ml vol. pipette 20ml m. cylinder cap. 100ml m. cylinder cap. 250ml glass beaker 250ml microwave oven refrigerator computer set i3 ( all in one ) physics lab furniture chemistry lab furniture almirah / shelf stool total quantity : 1...

Hindustan Petroleum Corporation Limited - Bihar

37945017 supply of mechanical spares for purnea lpg plant pin of non pneumatic filling gun , bearing no.6206 , bearing no.6304 , gas stop valve , manual filling , adapter with nrv , ejection positioning arm , steel plate thick 10mm size 0.5mx0.5m , key pad for cuc card , solenoid , lifting unit of pt and gd , lifter cylinder , anchor fastener length150mm dia 10mm , anchor fastener length150mm dia 12mm , anchor fastener length150mm dia 14mm , nut bolt length 1inch dia 6 mm , nut bolt length 1.5inch dia 8 mm , eye bolt for centering arm , spring of pt head , head of cap hammering , pneumatic cylinder 50x300 , taper plate uhm teflon , brass rod of gd and pt base , 3 by 2 push pull return valve , gear box bearing no 6206 , gear box bearing no 6305 , oil seal 45 55 8 , oil seal 35 47 7 , oil seal 42 62 8 , oil seal 50 72 8 , centering arm for 24 head carousel , star rubber coupling , introduction arm , brg unit, plummer block, ntn 212 , linear bearing , optical cable for diffusive sensor , automatic hot air sealing head , deadman switch , manual sealing machine head...

Ministry Of Petroleum And Natural Gas - Bihar

37943324 bids are invited for mechanical spares for purnea lpg plant pin of non pneumatic filling gun , bearing no.6206 , bearing no.6304 , gas stop valve , manual filling , adapter with nrv , ejection positioning arm , steel plate thick 10mm size 0.5mx0.5m , key pad for cuc card , solenoid , lifting unit of pt and gd , lifter cylinder , anchor fastener length150mm dia 10mm , anchor fastener length150mm dia 12mm , anchor fastener length150mm dia 14mm , nut bolt length 1inch dia 6 mm , nut bolt length 1.5inch dia 8 mm , eye bolt for centering arm , spring of pt head , head of cap hammering , pneumatic cylinder 50x300 , taper plate uhm teflon , brass rod of gd and pt base , 3 by 2 push pull return valve , gear box bearing no 6206 , gear box bearing no 6305 , oil seal 45 55 8 , oil seal 35 47 7 , oil seal 42 62 8 , oil seal 50 72 8 , centering arm for 24 head carousel , star rubber coupling , introduction arm , brg unit,plummer block,ntn 212 , linear bearing , optical cable for diffusive sensor , automatic hot air sealing head , deadman switch , manual sealing machine head total quantity : 2273...

District Collector - Bihar

32733679 providing of science lab equipments young modulus searls type and weight stop watch meldes experiment and big tunning fork complete ldr led characteristics fly wheel g with counter meter scale physical balance screw gauge meter scale slide callipers telescope sprite level bar pendulum with all sets keters pendulum stand with rod young modulus by searls method revesible key prism 50x50 export quality plug key one way plug key two way plug key three way plug key four way oms law apparatus with supply optical bench 1.5 meter brass rod full shaprea astromical telescope with stand heavy travelling microscope meter bridge sunmica potontometer 4 wire sunmica top brass fettin pototometer 10 wire sunmica etc ...

Department Of Science And Technology - Bihar

29958705 bids are invited for digital magnetic stirrer with hot plate capacity 2ltrnumber of stirring positions: 1type of drive motor:dc motordisplay option/output read out option: digitalmagnetic stirrer is: with a hot plate or some other means for heating the liquidcontroller type: electronically controlled and programmablespeed control accuracy of set speed (+/ ) (rpm): 2 3%maximum stirring capacity per position: 2000 millilitrestainless steel top plate material, digital front panel, last run memoryce certified product (seller to furnish supporting document to buyer on demand)speedspeed mode: variable speedminimum speed possible (rpm): 50maximum speed (rpm) of variable speed mode equipment: 1600dimensionsexternal dimension: (height) 200 millimetreexternal dimension: width 200 millimetreexternal dimension: depth: 50 millimetrebody material: stainless steelfinish of body material: powder coatedtop plate finish:stainless steelstir barstir bar cover material: ptfe quotedstir bar length: 200 millimetretop platetop plate area shape:square square top plate diameter:100mmtop plate finish:stainless steel , automatic water distillation equipment double stage electrical requirements 230 volts 10 / 50 hz single phasedistillation water capacity (ltr/hr): 4 ltr/hrnumbers of built in quartz heaters (nos): 2 distillation units type: horizontal built in quartz heater capacity (kw): 7 double stage glass(quartz) distillation units: yescooling water consumption (ltr/hr):120 ltr/hr replaceable silica heater: the horizontal quartz jacket is fitted with removable silica heater & screw threaded connectors for ease of cleaning.distillate temperature is approx. b/w 25° to 45° c which is ensured by an efficient condenser.the stand is powder coated for rust free operation & lustrous appearance.cooling water from the condenser is re circulated into the boiling chamber, hence saving energy.fuse is provided for safety in case of voltage fluctuation or short circuit.boiler is provided with replaceable constant level device for easy draining & cleaning of boiling chamber.additional in built safety featuresgate valve: conserves cooling water wastage in case of power failure.flow switch: in built safety feature for the equipment unit shut off in case of cooling water failure.temperature switch: the boiler is equipped with a safety temperature switch which shuts off the unit if water level in the boiler falls below the heater, thus saving the glass parts from any damages. , digital electronic balance type of electronic weighing machine: electronic precision pan balance rated load/ capacity(kg): 220 gm resolution(gms): 1 mg class type class i display: led number of display: single speed of measurement: 4 second number of scale division: 1000 tare provision: manual power requirement mains operated battery operated power supply: single phase dc operating voltage in volts: 6 volt battery backup: yes backup time(hour): 10 battery type: non rechargeable battery rating: aaa1.5v type of sensing element: load cell number of load cell/emfc: 1 class of protection: ip 65 , jar test apparatus flocculator flocculator (jar test apparatus) is an equipment designed for testing water soluble polymers used with conventional waste water treatment processes such as : • coagulation • flocculation • sedimentation in water • waste water treatment • other industrial applications. it provides identical test conditions for all samples. in this instrument stirring shaft for any jar can be removed without disturbing other stirrers. illuminator base made of acrylic sheet provides diffused cold light through floc. samples.features:• microprocessor based controls• programmable mode• programmable rpm cum timer mode• white light illumination• on board power on/off• soft touch keypad and brilliant 16 x 2 a numeric lcd paddles made up of stainless steel• confirms to standardstechnical details:ø rotation speed : 5 150 rpm (+1 rpm)ø timer : 99:59:59 (hh:mm:ss)ø display : 16 x 2 a numeric lcdø keypad : soft touchø no. of paddles : 6ø drive system : stepper modeø illumination : white lightø power : 220/230 vac, 50hz , fluoride ion meter (with fluoride electrode) ph range & accuracy: 2.000 20.000ph & ±0.002phresolution: 0.001,0.01,0.1ph ( selectable )ion concentration range: 0.001 19999 ppm,mg/l,mol/l (selectable depending on meas. range of ion selective electrode)ion concentration accuracy: ±0.5% full scale ( monovalent),±1% full scale (divalent)mv range & mv accuracy: .11999.9 mv & ±0.2mvresolution: 0.1/1mv, selectabletemperature range & accuracy: 0 105°c, 32 221°f & ±0.5°c,±0.9tcalibration points: ion / ph : up to 5 pointsph buffer groups: usa (011.68,4.01,7.00,10.01 ,12a5), nist (ph1.68,4.01,6.86,9.18,12.45), din (011.09,4.65,6.79,923,12.7 or user define)memory and output:500 data sets with date/time stamping, usb communication interface.connector & hold function: bnc & selectabletemperature compensation: 0 100t,32 212 f,automatic or manualstability conditions: low or high, selectablecalibration due reminder: 1 to 31 days or offpower supply: dc 5v adapters, using ac 220v / 50hz,dimensions lxwxh (mm) & weight: 210 x 188 x 60 & 1.2kg , double beam uv vis spectrophotometer type: type of spectrophotometer: uv visible type of optical system: double beam monochromator type: holographic grating detector type: photodiode spectral bandwidth type: fixed bandwidth light source light source: deuterium lamp diffraction grating (lines/mm):1400 switching of light source: automatic wavelength setting and scanning: automatic optical performance source wavelength –minimum: 190 nanometer source wavelength –maximum: 1100 nanometer resolution: 0.3 nanometer wavelength accuracy (+/ ): 0.5 nanometer bandwidth (nm): 0.1 scanning speed(nm/min): 300 focal length (mm): 100 to 149 photometric measurement modes: transmittance, absorbance, concentration (wavelength, time) photometric absorbance(max) (abs) (+/ ): 3 photometric absorbance accuracy (max) (+/ ): 0.005 photometric transmittance (max) (+/ ): 100 percent photometric transmittance accuracy (max) (+/ ): 0.1 percent photometric reflectance (max) (+/ ): 0 percent photometric reflectance accuracy (max) (+/ ): 0.005 percent baseline correction: automatic generic display: in built display display type: lcd with backlight display size: 4 inch test result printing: through external printer connectivity: rs 232 sample switching/selection: manual capacity of sample holder / sample carousel: 6 maximum path length of sample: 100 millimeter number of cuvettes supplied inclusive in the scope of supply: 10 power supply: 230 v ± 10, 50 hz list of items and quantity of each item included in the offer: 2 no of 10mm glass cuvettes operating conditions minimum operating temperature: 10 degrees celsius maximum operating temperature: 40 degrees celsius operating humidity (rh) (%) at 40 degree c: 80 percent , micropipette single channel autoclavable a) 0.5ml to 10mlb) 500 ml to 5000ml , rotary shaker shakers have brush less dc (bldc) motor having a wide speed range from 50 to 400 rpm. a universal platform is with adjustable rollers and is also suitable to accommodate interchangeable clamps of assorted sizes / capacities for holding conical flasks, making the unit truly versatile in performance.speed range 50 to 400 rpmplatform size 12 x 12 inchesflasks capacity (max) 5 x 500 mloverall dimensionsw x d x h 320 x 415 x 130 mmspeed indicator digitaldigital count down timer 99 minutesshaking orbit 10 mmsupply: 220 240 volts, 50 hz single phase.a variety of clamps are available having capacity of 500 ml, 250 ml, 150 ml and 100/ 50 ml (5 no’s each) , prestaltic pump flow range – 0.1ml/hr to 1000ml/hr accuracy – ±2% digital display of functions and time auto stop with audible alarm battery back up stores memory in case of power failure. , dissolved oxygen meter measurement & range: dissolved oxygen 0 to 20.0 mg/l. display: 13 mm ( 0.5 ) lcd, 3 1/2 digits. accuracy: ± 0.4 mg/l. (after calibration within 23± 5 ?) resolution: 0.1 mg/l power supply: 006p dc 9v battery (heavy duty type). , high volume air sampler blower flow rate : more than 1.6 m3 / min free flow without resistance.particulate sampling : less than 2.5μ (pm 2.5) using pm2.5 size selective inlet at 1.13m3/min (40cfm) (std) filter holder : ss 304 to accommodate filter paper of size :25 x 20 cm.filter media : whatman gf/a or epm – 2000 or qm a size : 254 x 203 mmelectronic control module ecm with constant flow controller & digital display of stp corrected flow & volumedisplay : 16 x 2 character alphanumeric lcd module with blue backlitkeys : 6 nos.delay time : programmable with real time clocksampling time : programmable upto 199 hrs. 59 mts. with real time clock electronic time totalizer : up to 199 hrs. 59 mts.automatic sampling control : fully programmable electronic timer to automatically shut off system after preset time interval.flow measurement : with exhaust orifice & pressure sensorflow setting & display : range 0.60 to 1.80 m3/min on digital display (normal operating flow 1.3 m3/min)flow control : automatic within 1% of set value with constant flow controller irrespective of dust load & mains voltage variation.volume totalizer : up to 99999.999 m3 ( stp corrected and operating conditions) on digital display. temperature measurement : solid state temperature sensor for stp correctionadditional features : storage of all data including sampling time, volume, minimum, maximum & average flow / constant flow volume / non constant flow volume & their respective time information in hrs. & min.facility to store sampling flow data value for every 1 minute in memory for 24 hrs.usb & usb pen drive connectors along with usb cable provided for transferring the data to pc with the software provided on cd.pc software & plotting flow data in circular chart format indicating flow variation over 24 hrs.safety features : low noise imported brush type lamb blowerpower : electronic unit & blower motor 230 ±15%, 1 ph, 50 hz.main cabinet (midi) : size 37x30x66 cm weight 22kg. , ph meter 20 x 2 line back lighted lcd display., ph meter complies to usp and din standards, alphanumeric splash waterproof polyester keyboard with soft keys., range 0° to 150° c. , turbidity meter 0 10,000 ntu , ± 2% of reading plus 0.01 ntu (0 to 1000 ntu) ± 5% of reading (1000 to 4000 ntu) ± 10% of reading (4000 to 10,000 ntu) , response time: less than 6 seconds, sample size: 30ml, operating temperature: 0° 50°c , nessler tube borosilicate glass, 3.3mm thick, and 100ml capacity , water testing kit the parameters are available in a single integrated kit called master kit for drinking water.consisting of1) hardness2) alkalinity3) chlorides4) iron5) nitrates6) fluorides7) ph8) turbidity• all parameters packed in a compact thermocol / hip lined carrycase for convenient field use.• the kit comes with instructions manual containing easy step by step testing procedures.• the kit contains everything needed to perform rapid on site analysis of drinking water.• no. of tests of each parameter: 100• weight of master kit: 3 kgs. approx. , glass test tube 125x75mm (pack of 100) made of borosilicate , laboratory hot air oven features:as compared to the standard model, our deluxe model is fitted with a microprocessor digital pid temp. indicator cum controller with temp. accuracy ±0.5°c.it is also fitted with an air circulating fan for maintaining equal temp. throughout the chamber.technical parameterschamber size (mm) 450 x 450 x 450 mmchamber size (inches) 18 x 18 x 18capacity (ltr.) 95 ltrs• hot air ovens are widely used in the medical industry to sterilize equipments and other materials that are used in a laboratory.• our hot air oven has a standard double wall fabrication, with the inner chamber being made of richly anodized aluminum or a highly polished stainless steel sheet.• the exterior wall is fabricated out of a thick sheet of mild steel, duly finished with white powder coating.• the gap between the walls is fitted with special grade glass wool.• the apparatus is provided with two or three removable shelves.• kanthal wire heating elements are provided on three sides to attain quick and uniform heating, in the range of 50°c to 180°c.• the equipment is suitable for working at 220v ac 50 hz single phase. , digital thermometer digital display, accuracy +/ 1c , incubator specification: designed for both heating and cooling options. it is generally used for incubation where a high degree of constant temperature accuracy is required.these incubators are widely used in the pharmaceutical and beverage industries, in waste treatment plants, in research laboratories and in the agricultural industry for the routine determination of the bio chemical oxygen demand (b.o.d.).the inner chamber is made up of anodized aluminum or stainless steel.it is supplied with two/three removable perforated shelves.the exterior is made up of a thick sheet of mild steel duly finished in powder coating.for working at lower temperatures, a cooling unit is provided at the lower portion of the working chamber, whereas a heating arrangement has been made in the inner chamber for working at higher temperatures.the temperature varies from 5°c to 60°c, and is adjustable at any desired point by a dual display microprocessor pid digital temperature indicator cum controller with an accuracy of ± 0.5°c.an air circulation fan is provided to keep the temperature uniform inside the chamber.a double walled door is provided with a magnetic gasket and a lock & key arrangement.the inner door is made out of a clear acrylic sheet allowing the inspection of the material in the chamber, without disturbing the chamber temperature.door operated inner illumination has been provided.the incubator works on 220 v ac 50 hz single phasechamber size (mm) cap. (app.)455 x 410 x 610 112 l , test tube 125x75mm (pack of 100) , bod bottle300ml bottle , made of borosilicate , chloroscope application: to check the residual chlorine in drinking water from 0.25 p.p.m to 2.0 p.p.m.standard setup consists of:chloroscope1 no.square unbreakable test tube2 nosglass dropper with rubber teat1 no.o toluidine reagent 125 mlpacked in thermocol box. , size: 3 250ml made of borosilicate size: 3 250ml made of borosilicate , size: 3 500ml made of borosilicate 500ml made of borosilicate , dia. 12.5 75mm made of borosilicate 75mm made of borosilicate , dia. 12.5 250ml made of borosilicate 250ml made of borosilicate , dia. 12.5 500ml made of borosilicate 500ml made of borosilicate , dia. 12.5 50 ml made of borosilicate 50 ml made of borosilicate , flocculator stirring equipment for 6 places accommodates beakers up to 1000 ml tall or 2000 ml short shape, stirring speeds from 25 to 200 rpm, adjustable timer up to99 minutes or continuous operation, flocculator/jar test apparatus, is a flocculation (jar) tests on water and effluent samples. a digital display clearly indicates the speed of the rotational stainless steel paddles, which can be varied from 25 to 250rpm. the digital timer can be set to count down from 1 to 99 minutes. after count down, the paddles stop and an alert sounds. the timer then counts up in minutes in order to measure settling time. two pre set programs allow routine speed and time parameters to be input and then selected by simply pressing one button. parameters are stored in the memory and can be recalled or altered at any time. the intuitive touch sensitive keypad is totally flat for easy cleaning. it is supplied with stainless steel paddles with adjustable spaces to adjust the depth of the paddles. rpm measurement arrangement is provided. , core cutter field density kit is: 2720 (part xxix)the kit consists of: i) cylindrical core cutter 100 mm inner dia x 130 mm long with bevelled cutting edge and having wall thickness of 3 mmii) steel dolley 100 mm inner dia x 25 mm high.iii) rammer with steel rod for driving the core cutter , pycnometer test isperformed as per is:2720 (part iii). suitable for determination of specific gravity of sand and fine gravel.the apparatus consists of a glass jar of 1 kg capacity, complete with brass cone, rubber seal and screwed cap. , sand pouring cylinder apparatus the apparatus is suitable for field density estimation of fine and medium grained soil, as per is: 2720 (part xxviii). it consists of:i)sand pouring cylinder 115 mm internal dia with conical funnel and shutter.ii)calibrating container, 100 mm inner dia and 150 mm deep with flange 50 mm wide.iii) metal tray 300 mm square x 40 mm deep with a 100 mm dia hole at the centre. , liquid limit device the apparatus consists of a brass cup, a crank and cam mechanism, mounted on a rubber base of a specified hardness.a brass pin having a knurled end for easy removal holds the brass cup.the height of fall of the cup can be adjusted by a horizontal lead screw.fitted with a f.h.p. motor to drive the operating mechanism of cup at 120 rpm ensuring uniformity in performing test.works on 220v, 50 hz, single phase, and is supplied with grooving tool type ‘a’and gauge block as peris :9259, is:2720 (part v). , plastic limit set conforming to is: 2720 (part v) the apparatus consists of :i) glass plate 200 mm x 150 mm x 3 mm thickii) porcelain evaporating dishiii) brass rod 3 mm dia, 100 mmlong.iv) flexible spatula with 80 mm long, 20 mm wide blade.v) moisture cans, 12 nos. , shrinkage limit set the apparatus conforms to is: 10077, and the test is performed as per is: 2720(part vi). the set consists of: i) 75 mm square prong plate made of 3 mm thick acrylic sheet with three metal prongs.ii) 75 mm square plain plate made of 3 mm thick acrylic sheet.iii) stainless steel shrinkage dish 45 mm in dia, 15 mm deep.iv) glass cup with ground edge, 50 mm to 55 mm dia, 25 mm deep.v) flexible spatula with 80 mm long, 20 mm wide blade , laboratory permeability apparatus (constant head and falling head) is:2720 (part 17),is11209suitable for both constant head as well as falling head permeability tests.the apparatus consists of: i) a wooden stand fitted with nine glass stand pipes of diameter ranging from 6 mm to 75 mm.a 75 mm dia tube is fitted with an overflow pipe. a rubber bung with brass tube is provided for constant head. tests.ii)permeability mould 1000 ml capacity with detachable collar, 50 mm high, one base plate, metallic perforated swell plate and a solid false bottom plate for compaction of soilsteel over head tank, 400 diameter x1000mm heightwith one inlet and five outlet valves , hydrometer apparatus test is performed as per is:2720 (part iv). used for particle size analysis of soil in suspension when it has more than 10% of 75 micron is sieve passing material. the scale on the hydrometer is marked from 0.995 to 1.030 in terms of density (g/ml) of suspension at 27o c. , i.s. sieves 20 cm diameter brass aperture size 4.75 mm, 2.36mm, 1.18mm, 600micron, 300 micron,150 micron and 75 micron as per is 460 200 mm dia, spun brass framesize : 4.75mm, 2.36mm, 1.18mm, 600mic, 300mic, 150mic, 75mic, lid & pan , c.b.r. apparatus as per the is code 9669, digital load frame with lcd 50 kn capacity with min 4 speed 1.5, 1.25 2.5 mm/min and true speed control upto 15mm/min • two pillar type. • horizontal clearance 265mm min • vertical clearance 700mm min • maximum platen dia 130mm with hardness of material(platen): 60 rhc. • ram dia 50mm • the lower platen moves up and down • a dial gauge mounting bracket is provided on one of the two pillars. • suitable for operation on 220 v, 50 hz, single phase,ac supply paint quality: powder coating 70 80 micron thick material of construction: special quality low carbon mild steel mould ms150mm id x 175 mm h, perforated base plate ms extension collar ms150 mm id x 50 mm high penetration piston 50 mm face dia circular metal spacer disc, with detachable handle, 148 mm dia x 47.7 mm high, annular metal weight 2.5 kg, 147 mm dia with 53 mm dia central hole slotted metal weight 2.5 kg, 147 mm dia, with 53 mm dia slot rammer 2.6 kg, 310 mm controlled drop rammer 4.9 kg, 450 mm controlled drop proving ring capacity 50 kn dial gauge 25 mm travel, 0.01 mm least count. load frame pillar thread m30 x 600mm. suitable for operation on 220 v, 50 hz, single phase, ac supply. , laboratory vane shear apparatus it has torque head is electrically driven by a small reduction geared motor with a strain rate of 6o per minute approximately. , infra –red moisture meter infrared moisture meter is fast accurate, operate on 220volts ac supply. it is completely automatic and provides % moisture loss through entire drying cycle.heating arrangement consist of 250 watts heating lamp with a solid state power start to control rate of drying and also temperature.range : 0 100%min. reading :0.2sample weight : 5 7 gms. , direct shear apparutus . moterised with 12 speed . as per is : 2720 ( part xiii ) motorised microprocessor based, is:2720 (part xiii)complete with software but without computer and printerthe complete outfit consists of the following: i)shear box assembly, 60 mm square, complete with au bracket, guide pins and spacingscrews, made of brass.ii)gripper assembly consisting of two plain grid plates, two perforated grid plates, one base plate and one loading pad, all made of brass.iii)two porous stones 6 mm thick, fitting the shear box.iv)shear box housing of brass, complete with two roller strips.v)loading unit with normal loading capacity of 8 kg/cm2 on 60 mm square specimen with motor driven 12 speed gear drive providing twelve constant rates of strain i.e. 1.25, 0.625, 0.25, 0.125, 0.05, 0.025, 0.01, 0.005, 0.002, 0.001, 0.0004, and 0.0002 mm/min.vi)specimen cutter for a specimen size of 60 mm x 60 mm x 25 mm.vii)set of weights to give a normal stress upto 3 kg/cm2 on the specimen through lever comprising 4 of 0.05 kg/cm2, 1 of 0.1 kg/cm2 1 of 0.2 kg/cm2 3 of0.5 kg/cm2 and 1 of 1.0 kg/cm2.electronic data acquisition system for direct shear test equipmentthe three channel micro controller based signal conditioning and touch panel display unit is suitable to measure horizontal load, horizontal displacement and vertical displacement during direct shear testing. the data of all three channels of direct shear test can be transferred to computer through rs 232/ ethernet and can be online monitored.the unit also provides the facility of online monitoring with touch panel is provided to perform various operations such as tare, programming, start, stop etc.independent taring of each channelautomatic data saving on stop button.there are 25 set results having a maximum of 200 data points per set can be stored in the electronic unit .the sample number can be programmed.online date and time of test will be stored along with the data.on line (while the test is in progress) data transfer to the computer through rs 232/ ethernet. , consolidation apparatus sensors specification: load cell:capacity : 200kgtype : s shapedexcitation voltage : 10vdcnominal output : 3.0mv/vnon linearity : < + 0.025% fsohysteresis : < + 0.02% fsonon repeatability : < + 0.01% fsocreep (30 minutes) : < + 0.03% fsozero balance : + 1.0% fsoinput resistance : 392 + 15 ohmsoutput resistance : 350 + 3 ohmsinsulation resistance : >1000 mohmssafe over load : 150% of rated capacityultimate over load: 250% of rated capacitytemp. range: 0o c to 60oc.temp. effect on output: <0.0015% fso/ octemp. effect on zero : <0.0020% fso/ oclinear variable differential transformer (lvdt) stroke : ± 20mmlinearity deviation : ± 1% of rated capacityrepeatability : ± 0.1% of rated capacityhystresis : ± 0.5% of rated capacityexcitation : 2 volt rms 2 khz sinusoidalsensitivity : 1 mv/v/mmsafe temperature range: 0o 50o ccore fixture : spring loaded plungersoftware specification data acquisition from signal conditioning unit to computeroff line data analysis software that does all the calculations of direct shear test.has option for manual as well as automatic recording of data.calculates area, volume, bulk density, dry density, moisture content etc. of the specimendisplay the following plots (graphical)(a) horizontal displacement vs shear force(b) horizontal displacement vs vertical displacement(c) normal stress vs shear force(d) maximum value of the dilation anglethe software is windows based and user friendly. it is easy to operate and has the flexibility to enter different sizes of test specimen up to 1000mm x 1000mmnote computer does not form part of the supply.three gang bench type consolidometer (front loading)test is performed as per is: 2720 (part xv). the unit comprises:loading unit 20 kg/cm2capacity 3 no.consolidation cell60mm f x 20mm height 3 no.dial gauge 5 x 0.002mm 3 no.set of weights 3 sets(stress – up to 10kg/cm2) , triaxial shear test apparatus load frame, motorised, 50kndesigned to accommodate universal triaxial cell for testing soil specimens up to 100 mm in diameter.suitable for operation on 220v, 50 hz, single phase supply.triaxial cell for 38/50mm diameter x 76/100mm high specimen pneumatic control panel, 2 lines. air compressors, 10 kg/sq.cm. de airing system with vacuum arrangement it has a vacuum regulator, 20 ltr water chamber and additional line for vaccum and vacuum gauge.electronic data acquisition system the four channel micro controller based signal conditioning and touch panel display unit is suitable to measure axial load, pore/back pressure, vertical displacement and volume change (optional) directly indicated in their respective engineering units during triaxial testing. sensors specification: load cellcapacity : 1000kgtype : s shapedexcitation voltage : 10vdcnominal output : 3.0mv/vnon linearity : < + 0.025% fso2.pressure transducercapacity : 2000kpaexcitation voltage : 12vdcnominal output : 4 20maover pressure limit : 2 times f.s.burst pressure : 3 times f.s.3.linear variable differential transformer (lvdt) stroke : ± 20mmlinearity deviation : ± 1% of rated capacityrepeatability : ± 0.1% of rated capacitysoftware specificationa) data acquisition from signal conditioning unit to computerb) off line tri axial data analysis software that does all the calculations of uc, uu, cu, cu bar & cd triaxial test.c)has option for manual as well as automatic recording of data.accessories :top loading pad, perspex,38 mm dia. 1 no.plain perspex disc 38mm diax 6 mm thick 1 pair.porous stone 38mm diax6 mm thick. 1 pair.sheath stretcher for 38 mm dia specimen 1 no. two way split former for 38 mm dia specimen 1 no. rubber sheath for 38 mm dia specimen 12 nos. drainage tube (short), 38 mm 4 nos. drainage tube (long), 38 mm 4 nos. “o’ rings for 38mm dia specimen 4 nos. split mould, 38mm dia 1 no. top loading pad 38mm (plain) 1 no. , unconfined compression tester digital load frame with lcd 50 kn capacity with 4 speed variations. horizontal clearance 430 mm vertical clearance 950 mm maximum platen dia 150 mm maximum platen travel 100mm ram dia 50mm suitable for operation on 220 v, 50 hz, single phase, ac supply. ring capacity 2 kn dial gauge 25 mm, 0.01 mm least count. mould 38 mm dia × 76 mm long rubber sheath 38 mm dia specimen , proctor test apparatus for light compaction compaction mouldcompaction mould 100 mminternal dia x 127.3 mm height, 1000 ml volume complete with collar and base plate, all made of mild steel tie rods of mild steel and wing nuts for clamping.compaction rammer, lightcompaction rammer, light, made of mild steel 2.6 kg weight, 50 mm dia compaction face, 310 mm controlled free vertical fall. , proctor test apparatus for heavy compaction compaction mould compaction mould 150 mminternal dia x 127.3 mm height, 2250 ml volume complete with collar and base plate, all made of mild steel tie rods of mild steel and wing nuts for clamping.compaction rammer, heavy compaction rammer, heavy, made of mild steel 4.89 kg weigh, 50 mm dia compacting face, 450 mm controlled free vertical fall. , hot air oven digital laboratory oven (18x18x18), hot oven 450mm digital , electronic balance electronic balance upto 500g(accuracy capacity 0.01 gm), and 5kg (accuracy 0.1gm) , sieve shaker having a sturdy can iron body, the sieve shaker has an inclined sieve table which can accommodate a maximum of seven sieves of 150 mm or 200 mm diameter. to hold the sieves an adjustable top clamping plate is provided.the table has a gyratory motion in addition to tapping action.the operating gear assembly is enclosed in an oil bath fitted with a transparent oil level indicator window. suitable for operation on 220 v, 50 hz, single phase supply & supplied with 30cm adaptor. , density bottle 100ml, 50ml, made of borosilicate , sand bath device with tray, stove, palet, knife, steel top with powder coated, 230v, single phase , non corridible air tight container or can 100ml, 200ml, 500ml, 1000ml, , metre scale 300mm length, steel made , thermometer 0.5c 60c , water bath 15l capacity, temperature controlled, led water bath , glass measuring cyliner 1000ml , stopwatch accuracy: 0.001 seconds , ordinary or non recording rain gauge non recording rain gauge should be manufactured from non corrosive fiberglass reinforced plastic as per is: 5225: 1969. must consists of collector assembled with gunmetaling, funnel, locking rings and base. , self recording rain gauge rain gauge shold be as per is 5235: 1969 and made from reinforced fiberglass plastic. container is assembled with gunmetal ring and locking arrangements. siphoning system and recording arrangements are manufactured from pvc. the high torque quartz clock of min 25 hours revolution. must suppy 100 charts, pen, 15 cc ink , open evaporation pan the pan shuold be manufactured from g i sheet as per is: 5973: 1998, duly tinned and epoxy pointed, and tested for no water leakage. , wind vane manufactured as per is: 5799: 1970 , anemometer cup counter manufactured as per is: 5912: 1970 , stevenson screen manufactured from best quality indian seasoned wood and accurately assembled with side louvers as per is: 5948:1970 and are suitable for housing dry bulb, wet bulb, maximum and minimum temperature thermometer. , set of thermometers set of thermometers which will be used for measurement of maximum, minimum air temperature and relative humidity , double ring infiltrometer infiltrometer rings made from min.14 gauge ms sheet rolled and butt welded. hammering end reinforced with ½” iron strip and other end sharpened for smooth entry in to soil. complete with one inner ring 30 cm dia.; one outer ring 45 cm dia. min. height of rings 30 cm; must supply additionally: driving plate with hammer; float, guide rod, pointer gauge & stop watch. , pigmy cup type current meter it should be suitable to measure the water velocities up to 1.5 m/sec. it has to meet the requirements of is: 3910 and supplied duly calibrated from govt. research institute. , cup type current meter it should be suitable to measure the water velocities up to 2.5 m/sec. it has to meet the requirements of is: 3910 and supplied duly calibrated from govt. research institute. accessories required: 10 kg fish weight, 10 m suspension cable and other accessories. , automatic weather station microclimate monitoring system with 3.5mm stereo plug, 5m cablesolar radiation:range: 0 to 1750 w/m2resolution: 1 w/m2accuracy: ± 5% of measurement typicalprecipitation:range: 0 to 400 mm/hresolution: 0.017 mmaccuracy: ± 5% of measurement from 0 to 50 mm/hvapor pressure:range: 0 to 47 kparesolution: 0.01 kparelative humidityrange: 0 to 100% rh (0.00 1.00)resolution: 0.1% rhair temperature: range: 50 to 60 °cresolution: 0.1 °caccuracy: ± 0.6 °chumidity sensor temperature:range: 40 to 50 °cresolution: 0.1 °caccuracy: ± 1.0 °cbarometric pressurerange: 50 to 110 kparesolution: 0.01 kpaaccuracy: ± 0.1 kpa from 10 to 50 °c, ± 0.5 kpa from 40 to 60 °chorizontal wind speedrange: 0 to 30 m/sresolution: 0.01 m/saccuracy: the greater of 0.3 m/s or 3% of measurementwind gustrange: 0 to 30 m/sresolution: 0.01 m/saccuracy: the greater of 0.3 m/s or 3% of measurementwind direction: range: 0° to 359°resolution: 1°accuracy: ± 5°tilt:range: 90° to +90°resolution: 0.1°accuracy: ± 1°lightning strike count:range: 0 to 65,535 strikesresolution: 1 strikeaccuracy: variable with distance, >25% detection at <10km typicalrange: 0 to 40 kmresolution: 3 kmaccuracy: variablethere should be no moving parts. communication: sdi 12 communicationdimension:diameter: 10 cmheight: 34 cm, includes rain gauge filtercable length : 5 meterdata logger with user supplied simdata logger: 5 min to 12 htimekeeping: synchronize automatically and on demand; gps, cellular, or utility softwarecomputer communication : standard usb cable, usb a to micro usbinternet downloads: ssl/tls encryptedmobile communication bluetooth 5.2 supporting bluetoothgps communication: type: integrated 56 channel gps/qzss receiverupdate: daily (automatic) and on demand (manual)accuracy: ±3 m, with good sky viewenclosure rating: ip56, nema 3rsensor input ports:6data storage: 8 mbcompliance: iso 9001:2015, em iso/iec 17050:2010 (ce mark) total quantity : 1...

Industrial Training Institute - Bihar

23116142 supply of raw materials for electrician 1 mcb 220v (2 pole) 6amp 2 mcb 220v (4 pole) 15amp 3 pvc cashing caping 1” 4 pvc cashing caping 3/4” 5 pvc cashing caping 1/2” 6 pvc conduit pipe 1” 7 pvc conduit pipe ¾” 8 batton holder 6amp 240v 9 pendent holder 6amp 240v 10 pvc board 6x4 11 pvc board 6x8 12 pvc board 8x12 & 10x12 13 five pin shocket 5amp220v 14 three pin shocket 5amp220v 15 three pin plug 5amp220v 16 two pin plug 5amp220v 17 male female 5amp220v 18 one way switch 5amp220v 19 fuse 5amp 220v 20 indicator 5amp 220v 21 led bulb 9w & 12w 22 bulb 100w 23 al wire 7/22 swg 24 head cap 25 hand globs 26 safety belt 27 respirator raw materials for welder 1 brass rod 30mm dia 2 m.s. plate 5mm 3 m.s. plate 10mm 4 m.s. plate 2mm 5 m.s. plate 3mm 6 m.s. plate 12mm 7 aluminium plate 2mm 8 aluminium plate 3mm 9 alluminum rod 50mm dia 10 stainless steel plate 12mm 11 m.s. pipe 60mm 12 m.s. pipe 50mm 13 m.s. pipe 40mm 14 shoes 7,8,9 15 safety symbol chart 16 pain killer medicin 17 lager clothes...

Bihar Police Building Construction Corporation - Bihar

13459380 supply and installation of machines and equipments related to testing of soil for quality control laboratory hand operated extractor, liquid limit devise, hand operated with casagrande grooving tools and gauge block, plastic limit set comprising of glass plate, brass rod, spatula, moisture tin and porcelain dish, universal penetro meter, direct sheer test apparatus, universal automatic compactor with mild steel, compaction mould, sand pouring cylinder apparatus, triaxiasl test apparatus, mild steel, zinc plated cbr mould 150 mm id x 175 mm, sampling tube, thermo state water bath, concrete mixer etc....