Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the world.
Small reagent volumes used in Hach COD vials minimize the volume of spent silver, mercury and chromium waste. Customers in the contiguous 48 United States
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Results 1 - 20 of 60 Hach calibration pH buffers are available in a variety of color-coded or colourless solutions, in different packaging types and sizes from ...
Hach offers complete systems for chemical oxygen demand (COD) analysis, with prepared COD reagents, a reactor, and spectrophotometers and.
For determination of high range Chemical Oxygen Demand (COD) by the Reactor Digestion method. US EPA approved for wastewater analysis using Hach Method 8000
NCL Northcentral Labs. BOD Testing. Hach COD Testing; Hach Hardness Testing H-14863-98 - BOD Nutrient Buffer PP for 19 Liters (H1486398) H-14863-98 .
