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Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the world.
The caliber is a uniform 16mm, but the sizes are 9ml, 10ml, 12ml and 15ml. and a round bottom, and the 12ml and 15ml COD Test Tubes have a round bottom.
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K-7371S. COD Mercury Free Vials Kit, 0-15, 000 ppm. 25. Hach. DPD Free Chlorine and Total. Chlorine Powder Pillows. • US EPA accepted for reporting drinking.
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Hach offers complete systems for chemical oxygen demand (COD) analysis, with prepared COD reagents, a reactor, and spectrophotometers and.
