BOD (biochemical oxygen demand); COD (chemical oxygen demand) Pre-prepared low-range (3-50 ppm) or high-range (20-1500 ppm) vials are selected for the ...
vial. 2. Oxygen Demand, Chemical, Dichromate Method (multi-range: 40.0, 150, Use a pipet to add 10 mL of the 1000 mg/L standard solution into a 100-mL.
Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the world.
For determination of low range Chemical Oxygen Demand (COD) by the Reactor Digestion method. US EPA approved for wastewater analysis using Hach Method 8000.
Chemical oxygen demand (COD) is one of the most important indexes to assess the pollution of organic compounds in water systems [1] . In China, potassium
The HI93754G-25 reagents vials follow the ISO approved method for the medium range determination of chemical oxygen demand (COD) using a compatible benchtop
accu-TEST standard range (20-900 mg/l) COD vials are fully consistent with Standard Methods for the Examination of Water and Wastewater 17th ed.
Click on a catalog number in the tables below for more information or to purchase a test kit. Instrumental Kits. Range, Method, Kit Catalog No. No. of Vials. 0-
