CHEMetrics, Inc., manufactures a quality, cost-effective line of reagent vials for performing Chemical Oxygen Demand (COD) analysis. Both USEPA-Approved and
A COD test typically involves digestion of a water sample in a sealed vial with potassium dichromate and sulfuric acid at 150oC for 2 hours. Why test for COD?
High range, chemical oxygen demand determinations: COD Digestion Vials, High Range Chemical Oxygen Demand (COD): US EPA approved for wastewater analysis using
19 Products Chemical Oxygen Demand (COD) TNTplus Vial Test, HR (20 - Hach TNT822 is based on Hach Method 8000 for virtually any type of water sample. Method 8000 ...
TNT823 is based on Hach Method 10212 for virtually any type of water sample. Hach TNTplus COD vial tests are available in multiple ranges. TNT823 provides a
Method 8000 is USEPA approved for wastewater analysis under 40 CFR 136.3 and based on Standard Methods 5220 D. Hach TNTplus COD vial tests are available in ...
Shop Hach Company Chemical Oxygen Demand (COD) TNTplus Vial Test, TNT822 is based on Hach Method 8000 for virtually any type of water sample.
