LabChem

Phenylarsine Oxide, 0.005N (0.0025M), for Dissolved Oxygen

Borate Buffer, for Nitrogen (Ammonia), Nitrogen (Organic)

Brilliant Green, 1% Aqueous, pH 0.0 - 2.6 Yellow to Green

Bromocresol Green - Methyl Red, Alcoholic, for Alkalinity

EDTA, 50% w/v, for Nitrogen (Ammonia), Nitrogen (Organic)

Iodine, 0.0282N (0.0141M), for Chlorine, Chlorine Dioxide

Murexide Indicator, 0.15% in Ethylene Glycol, for Calcium

Phosphate (as Phosphorus) Standard, 1000ppm (1mL = 1mg P)

Methyl Orange, 0.05% Aqueous, pH 3.2 - 4.4 Red to Yellow

Methyl Violet, 0.02% Aqueous, pH 0.0 - 1.4 Green to Blue

Potassium Chloride Saturated, Electrode Filling Solution

1-Amino-2-Naphthol-4-Sulfonic Acid Solution, for Silica

Ammonium Chloride-EDTA Solution, for Nitrogen (Nitrate)

Bromocresol Green - Methyl Red, Aqueous, for Alkalinity

Eriochrome¨ Blue-Black R, Dry Form in NaCl, for Calcium

Methyl Orange, 0.1% Aqueous, pH 3.2 - 4.4 Red to Yellow