Non Destructive Testing Penetrants Group I Confirming To Is 12889-1989 (Reaffir Med 2000 ) With Non Aqueous Wet Developer Packing. Each Set Comprising Three Items In Six C Ans In The Ratio 1:2:3 As Red Dye Penetrant Penetrant Cleaner/Remover & Developer All In Ae Rosol Cans Should Be 80+_3% By Volume And The Ratio Of The Product To The Propellent 3:1 +_ 3%. Accepted Make/Brand-Sprayfill, Wesaf, Aerolub Similar. [ Warranty Period: 30 Months Afte R The Date Of Delivery ] ]