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Custom Reference Standards

AOF/PFAS and 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.


615.00 615.0 USD
343.00 343.0 USD
665.00 665.0 USD
Furnace Tube Extra Oxygen (small)
Item number 4010-PANAL0068
665.00 665.0 USD
268.00 268.0 USD
Turbo Combustion Tube MOD3000 (large)
Item number 4010-PANAL0126
855.00 855.0 USD
Total Organic Halogen Analyzer, TOX-300 model
Item Number TOX-300 and ABC-210
0.0 USD