procurement of hach make reagents for silica and phosphate analyzers of swas silica and sodium analyzers of dm plant and spectrophotometer installed at rtps dvc , standard 1 for the 5500sc silica analyzer, 0.5 mg/l sio2, 2l , reagent 1 for the 5500sc silica analyzer,2l , reagent 2 for the 5500sc silica analyzer, 2l , reagent 3 package for the 5500sc silica analyzer, contains 2l bottle of di water and powder to be mixed together. , reagent 1 for the 5500sc phosphate high range analyzer,2l , reagent 2 for the 5500sc phosphate high range analyzer, 2l , reagent 3 for the 5500sc phosphate high range analyzer,2l , amino acid f reagent powder pillows (600 mw) , citric acid powder pillows (600 mw) , molybdovanadate reagent (600 mw) , hydra ver 2 hydrazine reagent (600 mw) , tptz iron reagent powder pillows (600 mw) , ferric ion solution (600 mw) , mercuric thiocyanate solution (600 mw) , copper reagent set , sodium standard,10 ppm, 1 l (600 mw) , sodium nitrate, 0.5 m 500 ml, (600 mw) , reference electrolyte, kcl, 3 m, 500 ml, (600 mw)