WebThe HI94754A-25 are barcode reagent vials that follow the EPA approved method for the low range determination of chemical oxygen demand (COD) using a compatible … WebChemical oxygen demand (COD) is a critical waste treatment measurement in everything from municipal systems to food manufacturing waste streams. Performing COD testing the right way is important in …

Effect of Ammonia on COD Analysis - JSTOR

WebGlass vials are 16 mm x 100 mm to work with your existing COD reactor and spectrophotometer. Simply add 2 mL of your sample, heat in your digestor, and read in … WebGlass vials are 16 mm x 100 mm to work with your existing COD reactor and spectrophotometer. Simply add 2 mL of your sample, heat in your digestor, and read in your spectrometer. Although mercury-free vials are not approved for EPA Methods, they may be used for non-EPA COD testing when chlorine interferrence is not a factor. adisurc sportello online napoli

Oxygen, Demand Chemical - Hach

WebCamlab Water Mercury Free COD Vials 0-150 mg/l 16mm. 16mm Camlab Water mercury-free COD. Results displayed as O2 mg/l. Please note a reactor is required for sample … WebNitriVer 3 TNT Reagent Set, Nitrogen-Nitrite, Low Range. $99.30. Add to Cart. Add to Quote. Compare this product. 2805145. WebThe vials and caps of the COD reagents have been designed to avoid accidental reagent spills. Due to the pre-dosed reagents, the amount of chemicals and handling time is also minimized. Comparison of Methods EPA - The EPA approved method 410.4 for COD determination requires the use of mercuric sulfate (HgSO 4 ). adisurc recupero credenziali