The ez CODTM Recycling Service is designed to provide Hach COD customers in the United States* with an inexpensive, reliable, easy to manage, safe and environmentally friendly disposal and recycling service for used COD vials.
Service includes pick-up, documentation, and disposal. Choose a container size that is consistent with your COD waste output and allowable waste retention periods. 55 gallon container holds approximately 4,400 16mm COD vials or 7,150 TNTplus vials.
* NOT to be used for disposal of mercury-free COD products (COD2 and Manganese III). Bucket must contain mercury-based COD products to qualify. Available only to customers in the 48 contiguous United States – not for Alaska or Hawaii.

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