bids are invited for barium chloride in 500 gm. pack , lodine resublimed in 100 gm. pack , sodium thiosulphate (penta hydrate) in 500 gm. pack , bottle for chemistry lab (for s ling) 500 ml, narrow mouth with cap, material-hard pp, 76-100 mm d , bottle for chemistry lab (for s ling) 125 ml, wide mouth with cap, material-hard pp, 46-60 mm dia , tissue paper, 2 plies, 100 pulls per pack, packed in poly pouch, not printed , test sieve 200 mesh 75 um, is 460 (part-l) size: 200 mm, ss wire cloth depth: 50 mm, brass frame , test sieve 100 mesh 150 um, is 460 (part-i) size: 200 mm, ss wire cloth depth: 50 mm, brass frame , test sieve 50 mesh 300 um, is 460 (part-l) size: 200 mm, ss wire cloth depth: 50 mm, brass frame , test sieve 72 mesh 212 um, is 460 (part-l) size: 200 mm, ss wire cloth depth: 50 mm, brass frame total quantity : 176