Tenders for Supply of Non Destructive Testing Penetrants, Group I Conforming To Is 12889-1989 Reaffirmed 2000 With Non-Aqueous Wet Developer. Packing : Each Set Comprising Three Items In Six Cans In The Ratio 1:2:3 The Penetrant Remover & Developer All In Aerosol Cans Of 500 Ml Capacity Each