Supply Of White Contrast Paint For Crack Detection By Mpt Method In 500ml Metal Can With Spray System 425ml, Net Contrast Of Wcc Specification Is: 3703 1980/. Technical Specification: 1 Composition Contains White Pigments In A Volatile Solvent Base Confirms To Bs 5044-73 & Bs 6072-81. 2 Normal Operating Temperature Is From 5 Degree To 50 Degree Centigrade..