Supply Of Dye Penetrant Test , Dye Penetrant Test ( Liquid Penetration Examination ) And Ratio Of By Volume Between Penetrant, Cleaner & Developer Shall Be 1:3:2 As Per Rdso Specification No-M&C / Ndt / 105 / 2001 As Per Annexure Schedule Attached --.Shelf Life 12-18 Months. [ Warranty Period: 30 Months After The Date Of Delivery ] => Limited