With the accu-TEST COD System, testing is fast, inexpensive and simple. accu-TEST standard range (20-900 mg/l) COD vials are fully consistent with ...
Fill two BOD bottles completely full of BOD dilution water, being very careful not to introduce air into either bottle. 2. Analyze one bottle for D.O. using the
Because most samples of wastewater will have a BOD higher that the amount of oxygen available in the BOD bottle during the incubation period, the samples must
For determination of high range Chemical Oxygen Demand (COD) by the Reactor Digestion method.Range: 20 -1500 mg/L COD. Pack of 150 vials
Apr 7, 2019 Chemical Oxygen Demand is the measure of oxygen equivalent of the organic ... This high efficiency range was attributed to the photolysis of ...
Jan 16, 2013 1:30 Biochemical Oxygen Demand (BOD) Presentation ... Don't scrimp and shortchange your lab by buying a "cheap" system.
If using High Range Plus. COD digestion reagent vials, multiply the result by. 10. For the most accurate results with samples near. 1500 or 15,000 mg/L COD,.
Hach 2125825 COD Digestion Vials, Low Range, (Pack of 25): Amazon.com: Chemical Oxygen Demand (COD): US EPA approved for wastewater analysis using Hach ...
Portable COD Analyzer providing rapid, accurate results in less than 15 minutes — without the use of harmful chemicals including dichromate and mercury.
The open reflux method (B) is suitable for a wide range of wastes where a large sample size is preferred. The closed reflux methods (C and D) are more
Hach TNTplus COD vial tests are available in multiple ranges. TNT822 provides a result in the High Range of 20 - 1500 mg/L COD and is often used for Chemical
The low range COD digestion is read at 600 nm and is proportional to the decrease in the dichromate ion (Cr2O72-), which causes the solution to move towards a
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-
