Tender For 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) compositio n 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. brand/make: mr chemie , orion, sii m or equalent [ warranty period: 24 months after the date of delivery ]