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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

[4010-74] Pyrolysis Tube Body, for Sigma-10
Pyrolysis Tube Body, for Sigma-10
$ 858.00 858.0 USD
[4010-010022] Pyrolisis Tube, Quartz, Universal, Model 1200
Pyrolisis Tube, Quartz, Universal, Model 1200
Item number 4010-010022
$ 268.00 268.0 USD
[4010-010142] Pyrolysis Tube, Inner, Mitsubishi/Cosa AQF-100
Pyrolysis Tube, Inner, Mitsubishi/Cosa AQF-100
$ 762.00 762.0 USD
[4700-900186] Vacuum regulator / moisture trap (including the vacuum guage and pressure regulating valve)
Vacuum regulator / moisture trap (including the vacuum guage and pressure regulating valve)
Item number 4700-900186
$ 654.00 654.0 USD
[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
[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