LabChem

Potassium Hydroxide, 0.01N (0.01M)

Sodium Azide, 0.5% w/v, for Chromium

Sodium Carbonate, 0.0455N (0.02275M)

Potassium AA Standard, 1000ppm (1mL = 1mg K)

Rhodanine Indicator, 0.02% w/v

Sodium Bicarbonate, 5.5% w/v, for Chlorine Dioxide

Sodium Diethyldithiocarbamate, 0.1% w/v

Sodium Chloride, 0.85% w/v, Non-Sterile

Silver Nitrate, 0.0171N (0.0171M) (1mL = 1mg NaCl)

Sodium Carbonate, 0.53% w/v

Sodium Borate, Decahydrate, ACS

Sodium Chloride, 5% w/v

Potassium Iodide, 15% w/v, for Arsenic

Sodium Bicarbonate-Sodium Chloride Solution

Sodium AA Standard, 1000ppm (1mL = 1mg Na)

Potassium Permanganate, 0.63% w/v, for Dissolved Oxygen