Chemical Oxygen Demand (COD)

CPI International manufactures superior quality COD Vials designed to provide consistent and reliable results during the analytical process. These vials are contained in spectrally uniform 16mm glass cells that fit exactly into your COD reactor. Get our COD Vials priced 40% less compared to competing brands!

For inquiries and assistance, you can reach us at 1 800-878-7654 (Customer Service Line), 707-525-5788 (California) or email [email protected].