tender for white contrast paint for crack detection by mpt method in 500ml metal can with spray system425ml. net contrast of wcc specification is:3703 1980/8.2.21 technical specification:- 1) composition containswhite pigments in a volatile solvent base confirms to bs5044-73 & bs 6072-81. 2) normal operating temperatureis form 5 degree to 50 degree centrigrade as per drg.no. nil specn: is:3703 / 1980/8.2.21 .
