Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the world.
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
For determination of low range Chemical Oxygen Demand (COD) by the Reactor Digestion method. US EPA approved for wastewater analysis using Hach Method 8000.
TNT822 is based on Hach Method 8000 for virtually any type of water sample. Method 8000 is USEPA approved for wastewater analysis under 40 CFR 136.3 and based
May 26, 2021 - Screw cap 16mm test vials are used for water analysis, it can also called COD vial. There are 9ml, 10ml, 12ml, 15ml test tubes for water
10-15ml 16mm Test Culture Tube for Water Analysis Cod Vials provided by China manufacturer - Zhejiang Aijiren Technology, Inc., page1.
19 Products buy wholesales 15mL hach cod vials for water analysis price High quality COD reagent vial factory water analysis 16mm Test Tube COD Glass Vial ...
