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Oxalic Acid, 10% w/v, for Silica
Phosphate Buffer pH 4.1, for Cyanide
Hydrochloric Acid, 0.5165N (0.5165M)
Phenylarsine Oxide, 0.0375N (0.01875M), for BOD
Potassium Bisulfite
Conductivity Standard, 3000µmho/cm
Phenolphthalein, 0.5% In 50% Ethanol, pH 8.3 - 10.0 Colorless to Pink
Mercuric Nitrate, 0.1N (0.05M)
Phosphoric Acid-Sulfamic Acid Solution, for Chlorine
Potassium Biiodate, 0.0375N (0.00313M)
Potassium Chromate, ACS
Potassium Antimony Tartrate, ACS
Methyl Red, Sodium Salt, ACS
Methyl Orange, Sodium Salt, ACS Grade
Morin Solution
Conductivity Standard, 8974µmho/cm