Refilling Of Standard Gas And Transportation At Ntpc Barauni Site Refilling Of Standard Gas And Transportation At Ntpc Barauni Site , Zero Air Gas Purity-99.999 , Calibration Gas Cylinder 10Lt,No2 , Calibration Gas (Co2) For Fg Analyzer , So2 Calibration Gas:Cylinder10 Ltr: Full , Co-Carbon-Mono Oxide:10 L:Cylinder , 100% N2 Gas In 10 Ltrs Cylinder , 800Ppm Nox In N2 10Ltr Cylinder 130Ksc , Std O2 Cal (Span Gas) ,0.4% Cylinder , Std O2 Cal (Span Gas) ,8% Cylinder , Zero Gas 100% N2 In 10 Ltrs Cylinder , Calibration Gas 8% Oxygen Balance N2 , Cod Reagent:0 To 1500 Ppm , Co2 Calibraton Gas Cylinder:10 Ltr:Full , Hydrogen(L) Is:1090: 99.999%-Ultra Pure , Calibration Gas - H2 In N2:90% Hydrogen , Valve Safety Guard , Spindle / Gland Nut , Cylinder Valve (Brass) , Oil / Paint Contamination , Preconditioning Charges , Hydraulic Testing Charges For 10 Ltr , Hydraulic Testing Charges For 47 Ltr , Cylinder Valve (Ss) Bent => Limited