White Contrast Paint For Crack Detec [ White Contrast Paint For Crack Detection By Mpi Method. As Per Astm E 709 & Is 6410 In 500ml Metal Spray Can Minimum 400ml Net Contrast Make Orion Or Similar. It Contains White Pigments In A Volatile Solvent Base. Normal Operating Temperature 5 Degree To 50 Degree Centigrade It Should Be Ecofriendly, Shall Not Have Disagreeable Odour. Expiry Period: Minimum 24 Months From The Date Of Delivery ]