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AOF/TOF 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.

2026 Variant Price List
Sort By: Featured

AOF/TOF and TOX/AOX

[4010-75] Pyrolysis Tube Insert, for Sigma-10
Pyrolysis Tube Insert, for Sigma-10
Item number 4010-75
$ 836.00 836.0 USD
[4010-73] Pyrolysis Tube, 2-part, for Sigma 10
Pyrolysis Tube, 2-part, for Sigma 10
Item number 4010-73
$ 1,503.00 1503.0 USD
[4010-63] Pyrolysis Tube, 2-part, for TOX-10
Pyrolysis Tube, 2-part, for TOX-10
Item number 4010-63
$ 1,350.00 1350.0 USD
[4010-74] Pyrolysis Tube Body, for Sigma-10
Pyrolysis Tube Body, for Sigma-10
Item number 4010-74
$ 858.00 858.0 USD
[659-002] Sample Boat, Quartz (GAC) 1/pk
Sample Boat, Quartz (GAC) 1/pk
Item number 659-002
$ 117.00 117.0 USD
[645-001] Quartz Wool, 5g
Quartz Wool, 5g
Item number 645-001
$ 39.00 39.0 USD
[4010-010022] Pyrolisis Tube, Quartz, Universal, Model 1200
Pyrolisis Tube, Quartz, Universal, Model 1200
Item number 4010-010022
$ 268.00 268.0 USD
[657-001] Sample Boats, Quartz, AOX 5/pk
Sample Boats, Quartz, AOX 5/pk
Item number 657-001
$ 561.00 561.0 USD
[4010-010142] Pyrolysis Tube, Inner, Mitsubishi/Cosa AQF-100
Pyrolysis Tube, Inner, Mitsubishi/Cosa AQF-100
Item number 4010-010142
$ 762.00 762.0 USD
[4020-005230] Syringe, 100 μL, Luer Lock, Gas Tight, 1710TLL
Syringe, 100 μL, Luer Lock, Gas Tight, 1710TLL
CPI offers a thorough line of syringes that accommodate several different applications. If you do not see a syringe you use listed, please contact your CPI sales representative.
$ 93.00 93.0 USD
[Z-012701-05] TOX Working Standard, 0.5mg Cl-/m., 1.9 ml
TOX Working Standard, 0.5mg Cl-/m., 1.9 ml
Item number Z-012701-05
$ 71.00 71.0 USD
[475-002] TOX GAC, 15g, 100-200 mesh, <0.4 Spec/40ml
TOX GAC, 15g, 100-200 mesh, <0.4 Spec/40ml
Item number 475-002
$ 312.00 312.0 USD
Water, ASTM Type I, (HPLC/Eluent Grade)
Water, ASTM Type I, (HPLC/Eluent Grade)
0.0 USD
Water Blank for ICP/IC Analysis, High Purity, 18 Megaohm
Water Blank for ICP/IC Analysis, High Purity, 18 Megaohm
Choose from 500 mL, 1 L, and 4 L volumes.
0.0 USD
[4020-010064] Syringe, 50mL, Luer Lock, Gas Tight
Syringe, 50mL, Luer Lock, Gas Tight
CPI offers a thorough line of syringes that accommodate several different applications. If you do not see a syringe you use listed, please contact your CPI sales representative.
$ 212.00 212.0 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
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
[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