bids are invited for hcl - ar grade or equivalent , hf - acs grade or equivalent , perchloric acid 70 percent - acs grade or equivalent , methyl isobutyl ketone - acs grade or equivalent , dessicant silica gel - self indicating, blue , acetone - ar acs grade or equivalent , acetone lr - lr grade , zinc acetate dihydrate - ar grade or equivalent , sodium hydoxide pellets - ar grade or equivalent , sodium chloride - ar grade or equivalent , oxalic acid dihydrate - ar grade or equivalent , sulphuric acid 98 percent - ar grade or equivalent , barium chloride dihydrate - ar grade or equivalent , glycerol - ar grade or equivalent , potassium dihydrogen phosphate - acs grade or equivalent , ammonium molybdate tetrahydrate - acs grade or equivalent , citric acid , silver nitrate - powder minus200 mesh purity 99.8 percent on trace metals basis , sodium borohydride - acs grade or equivalent , sodium citrate dihydrate - acs grade or equivalent , acetic acid glacial - ar grade or equivalent , methyl red indicator powder - ar grade or equivalent , calcium fluoride - ar grade or equivalent , stannous chloride dihydrate - acs grade or equivalent , borax - ar grade or equivalent , hydrogen peroxide 30 percent w v in h2o - acs grade or equivalent , silicon standard solution amonnium hexafluorosilicate of concentration 1000 mg l si - directly traceable to the corresponding / suitable nist srm , perspex poly methyl acrylate - white transparent uniform crystal or powder , tellurium - powder minus200 mesh purity 99.8 percent on trace metals basis , nickel powder - 99.996 percent purity , antimony potassium tartarate - acs grade 99 percent powder , sodium peroxide granular - acs grade total quantity : 1436