Customized chemical oxygen demand vials with low range
Method 410.4, Revision 2.0: The Determination of Chemical
1.1 This method covers the determination of chemical oxygen demand (COD) in ground and surface waters, domestic and industrial wastes. 1.2 The applicable range is 3-900 mg/L. 2.0 SUMMARY OF METHOD 2.1 Sample, blanks, and standards in sealed tubes are heated in an oven or block digestor in the presence of dichromate at 150°C.
Chemical Oxygen Demand (COD) Reagent Vials
In addition, we offer a COD digestor and photometers for low-range ...