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Chemical Oxygen Demand COD Reagent 1% w

Electrode filling SolutionDouble Junct

pH Buffer Solution pH 7.000 (Yellow) +

Sodium Sulphite 5% Zero Dissolved Oxyge

0.1% Ammonium Chloride Resistivity Solut

0.2 M Sodium Phosphate Mobile Phase Buff

0.25 mg/L C NIST Sucrose Calibration Sta

0.25% Potassium Permanganate

0.2M Phosphate Buffer pH7.50 + 0.2

0.3% Hydrogen Peroxide

0.3% Hydrogen Peroxide

0.5 mg/L C from NIST Sucrose Calibration

0.5 mg/L C from Sodium Dodecylbenzene Su

0.5 mg/L C from USP 1,4-Benzoquinone

0.5 mg/L C from USP 1,4-Benzoquinone

0.5 mg/L C from USP 1,4-Benzoquinone

0.5 mg/L C from USP 1,4-Benzoquinone

0.5 mg/L C from USP 1,4-Benzoquinone