procurement of m / s hach make fine chemical for analyzer such as silica, phosphate, hydrazine, sodium etc. at 2x600 mw, ph-i, sstpp, mppgcl, dongalia procurement of m / s hach make fine chemical for analyzer such as silica, phosphate, hydrazine, sodium etc. at 2x600 mw, ph-i, 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 , silica analyzer 9210 , standard solution 0.500 mg / l , 9210 silicostat dry chemical part no. 09210=c=7010 containing child items: sodium molybdate, dehydrate 09210=a=1104a oxalic acid, dehydrate 09210=a=1104b ammonium ferrous sulfate 09210=a=1104c , phosphate analyzer 9211 , 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