bids are invited for sodium silicate is 381-1972 gemarpts searched sodium silicate is 381-1972 strings used in gemarpts sodium silicate for use in foundries as per is 6773, high pressure sodium vapour lamps (hpsv lamps) as per is 9974 (part 1 and 2 ), zinc ethyl silicate primer (main coat) - is 14946, special proofed canvas duck as per is 6803, gemarpts searched sodium bisulphite, technical (sodium metabisulphite) - is result generated in gemarpts 248, sodium hypochlorite solution (v2) as per is 11673 (part 1), sodium metal- is 8814-, silica gel breather, purified talc as per is 1797, sodium dichloroisocyanurate (nadcc) tablets as per is 15773 relevant sodium silicate for use in foundries as per is 6773 categories selected for notification total quantity : 10