bids are invited for chemicals reagents and standards bismuth nitrate , barium sulphate , bismuth phosphate , ferric nitrate , sodium sulphate , ammonium molybdenum phosphate , ferric hydroxide , sodium hydroxide , ferric chloride , calcium nitrate , potassium hydroxide , potassium chloride , potassium ferrocyanide , potassium ferricyanide , magnesium chloride , boric acid crystal , strontium chloride , sodium fluoride , ammonium acetate , wizs solution , acetone , iso propyl alcohol , ethyl acetate , tolune , benzene , manganese dioxide , manganese sulphate , methyl isobutyl ketone , sucrose , starch , ammonium bi carbonate , carbon tetrachloride , potassium chromate , iodine , ascorbic acid , potassium iodate , sodium lauryl sulphate , sodium sulphide , benzethonium chloride , hexamethylene tetramine , hydrazine sulphate , hydrogen peroxide , hno3 suprapure for aas grade traceable to nist. , vanadium 1000 ppm solution for aas grade traceable to nist , conductivity std sol nist traceable certificate , tio2 nist or bnd traceable total quantity : 249