bids are invited for procurement of laboratory chemicals mse 1 10 phenanthrolein , 1 amino 2 naphthol 4 sulphonic acid , 2 2 bipyridyl , acetone , acetone extra pure 99 percent , acetonitrile hplc , ammonium molybdate tetrahydrate , ammonia buffer solution , ammonia solution , ammonium acetate , ammonium thiocyanate , barium chloride dihydrate , beef extract , buffer powder ph 4 , buffer powder ph 7 , buffer powder ph 9.2 , bromo thymol blue indicator , calcium chloride fused , calcium sulphate anhydrous , carbon disulphide , carbon tetra chloride , chloro acetic acid , copper nitrate trihydrate , cyclohexane , dextrose anhydrous , disodium hydrogen phosphate anhydrous merck , d sorbitol powder , ebt indicator , edta solution 0.02n , ferric chloride anhydrous , ferroin solution , ferrous ammonium sulphate , hexa decyl trimethyl ammonium bromide , hplc water , hydro chloric acid concentrated , hydroxylamine hydrochloride , iso octane , karl fischer solution ar 500 ml per pack , magnesium chloride hexahydrate , magnesium sulphate , mercuric chloride , mercuric sulphate total quantity : 82819