wastewater analyzer / water / concentration / portable

accu-TEST Chemical Oxygen Demand (COD) Testing
The EPA-accepted accu-TEST COD System from Bioscience, Inc., makes determination of chemical oxygen demand (COD) as easy as 1-2-3.

With the accu-TEST COD System, testing is fast, inexpensive and simple. To determine wastewater strength, simply:

Add a wastewater sample to a high-quality glass reagent tube.
Digest the sample and reagent for two hours in the COD reactor.
Read results on our calibrated colorimeter.


With the accu-TEST COD system from Bioscience, that?s all there is to it. From high-chloride samples (above 2000 mg/l) to laboratories preferring mercury-free reagents, there?s no easier COD testing solution on the market.

The accu-TEST COD System features:

Savings of up to 75 percent over the standard method
A free trial and money-back guarantee ? fill out the form at right for more information
Superior optical quality glassware for more consistent results
Dramatic reductions in test time and waste disposal costs
Experienced, responsive technical support
Full compatibility with Hach COD reactors and spectrophotometers