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Hach 2125815 COD Digestion Vial, Low Range Hard Water (Pack of 150) Product details Package Dimensions ‏ : ‎ 16 x 10.8 x 5 inches; 7.55 Pounds

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Carbon Oxygen Demand Testing Products. Products used to measure levels of oxidizable organic compounds within water samples; includes tubes, vials, and reagents designed for COD testing. Useful for determining the quality of wastewater and environmental water samples. Read More.

COD solution ACOD solution A. Product Number. Product Description. SDS. 1.14538. for measuring range 4.0 - 40.0; 10 - 150 and 100 - 1500 mg/l; 0.30 ml per determination Spectroquant®. Pricing.

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Note: For best results, use the low range and ultra-low range vials for samples that have high chloride concentrations (near maximum concentration) and low COD concentrations. If sample dilution causes the COD concentration to be too low for accurate measurements, add 0.50 g of mercuric sulfate (HgSO 4) to each COD vial before the sample is added.

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