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Ferrous Ammonium Sulfate, 0.1N (0.1M)
Ferrous Ammonium Sulfate, 0.4N (0.4M)
Magnesium Sulfate, 2.25% w/v, for BOD
Ammonium Oxalate, Saturated Solution
Ammonium Phosphate, 40%, for Sulfide
Barium Hydroxide, Saturated Solution
Calcium Chloride, 2.75% w/v, for BOD
Citric Acid, 1.0M (3.0N), for Radium
Color Standard, Pt-Co, 10 Units APHA
Color Standard, Pt-Co, 25 Units APHA
Copper Sulfate, 2g/L, for Morpholine
Magnesium Chloride, Hexahydrate, ACS
Nitric Acid, 20% v/v (1+4), for Lead
Phenylarsine Oxide, 0.025N (0.0125M)
Conductivity Standard, 15,000µmho/cm
Acetate Buffer pH 6.0, for Aluminum