TOX/AOX

Pre-Packed GAC Columns and Consumables

Comprehensive solutions for adsorption-based analysis - designed, manufactured, and stocked by CPI for consistent performance and cost-efficient workflows.

CPI International is the leading U.S. manufacturer of pre-packed GAC columns and consumables used in adsorption-based analytical workflows, including TOX, AOX, and emerging contaminant testing.

Consistent, reliable adsorption performance
Broad compatibility across leading analyzer platforms
Stable supply and shorter lead times
A significantly lower cost per test compared to typical market alternatives

All products. One source. Ready when you are.

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