procurement of m/s hach make fine chemical for analyser such as silica, phosphate, hydrazine, sodium etc. for 2x600mw, stage-i and 2x660mw, stage-ii, sstpp, mppgcl, dongalia , sodium analyzer 9240 , sodium std., 10 mg/l nacl as na part no. 2835153 , sodium std., 100 mg/l nacl as na part no. 2834253 , sodium nitrate,0.5 m part no. 2507149 , phosphate analyzer 9211 (swas) , set dry chemicals-9211 phosphamat 0.5 ppm po4 part no.09211=c=7000 containing child items: calibration solution ec-no 321-449-2 sodium molybdate, dihydrate cas n 10102-40-6 sodium sulfite anhydrous cas n 7757-83-7 sodium metabisulphite cas n 7681-57-4 4-amino-3-hydroxy-1- napthalenesulfonic acid cas n 116-63-2 ammonium meta vanadate cas n 116-98 di-sodium hydrogenophosphate cas n 10039-32-4 sulfuric acid cas n 7664-93-9 , silica analyzer5500screagent set (dm plant) , part no. 6783600reagent-1 molybdate reagent, reagent-2citric acid -surfactant solution, reagent-3 amino acid dilution solvent, reagent-3 amino acid powder, silica standard solution s-1 0.5 mg/l silica standard solution