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AOF/TOF and TOX/AOX

Pre-Packed GAC Columns and Consumables 

Comprehensive solutions for adsorption-based analysis, including AOF (EPA Method 1621), TOX, and AOX workflows.. 


CPI International manufactures pre-packed GAC columns and consumables used in adsorption-based analytical methods for total organic fluorine (AOF), total organic halogens (TOX), and adsorbable organic halogens (AOX).

  • Consistent, low-background adsorption performance
  • Broad compatibility across leading analyzer platforms
  • Reliable supply with shorter lead times
  • Lower cost per test compared to typical market alternatives

Essential consumables. One source. Ready when you are.

2026 Variant Price List
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AOF/TOF and TOX/AOX

[4010-010113] Tox 100 Inner Pyrolysis Tube, for Autosampler AOX
Tox 100 Inner Pyrolysis Tube, for Autosampler AOX
Item number 4010-010113
$ 785.00 785.0 USD
[4010-PANAL0126] Turbo Combustion Tube MOD3000 (large)
Turbo Combustion Tube MOD3000 (large)
Item number 4010-PANAL0126
$ 855.00 855.0 USD
Ion Chromatography Standard, Fluoride
Ion Chromatography Standard, Fluoride
0.0 USD
[TOX-300 and ABC-210] Total Organic Halogen Analyzer, TOX-300 model New!
Total Organic Halogen Analyzer, TOX-300 model
Item Number TOX-300 and ABC-210
0.0 USD
[4290-LC230-4CS] Methanol, LC-MS Grade, >99.9%, 4 x 4L
Methanol, LC-MS Grade, >99.9%, 4 x 4L
Item Number 4290-LC230-4CS
$ 441.00 441.0 USD
[DRE-A15986900MW-50] Perfluorohexanesulfonic acid Solution, 50 µg/mL, 1 mL
Perfluorohexanesulfonic acid Solution, 50 µg/mL, 1 mL
Item No.: DRE-A15986900MW-50
$ 29.00 29.0 USD
[4290-1935-5] Methanol, LC-MS Grade, >99.9%, 4 x 4L (Brand: Birch)
Methanol, LC-MS Grade, >99.9%, 4 x 4L (Brand: Birch)
Item Number 4290-1935-5
$ 299.00 299.0 USD