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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
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AOF/TOF and TOX/AOX

[634-009F] Pre-Packed GAC Column for AOF EPA Method 1621
Pre-Packed GAC Column for AOF
Item No.: 634-009F
Analytik Jena Type, 4mm x 6mm x 18mm Quartz Glass, 100/pack
$ 249.00 249.0 USD
[4093-07634] Serological Pipettes, 10ml Individually wrapped, Sterile 50/bag. 200/case
Serological Pipettes, 10ml Individually wrapped, Sterile 50/bag. 200/case
Item Number 4093-07634
$ 138.00 138.0 USD
[4010-010136] Combustion Tube, Dohrmann MCTS 120/130 Analyzer
Combustion Tube, Dohrmann MCTS 120/130 Analyzer
Item number 4010-010136
$ 615.00 615.0 USD
[634-009] Column, TOX, Analytik Jena Type, 100/pk
Column, TOX, Analytik Jena Type, 100/pk
Item number 634-009
$ 343.00 343.0 USD
[4600-0121C] 120-mL sterile coliform bottle, with thiosulfate, screw cap, tamper seal, (polystyrene), 100/pk
120-mL sterile coliform bottle, with thiosulfate, screw cap, tamper seal, (polystyrene), 100/pk
Item number 4600-0121C
$ 90.00 90.0 USD
[7500-120] GAC, <0.4ug/40mg, 100-200 mesh, 50g, 120ml vial
GAC, <0.4ug/40mg, 100-200 mesh, 50g, 120ml vial
Item number 7500-120
$ 665.00 665.0 USD
[4010-PANAL0068] Furnace Tube Extra Oxygen (small)
Furnace Tube Extra Oxygen (small)
Item number 4010-PANAL0068
$ 665.00 665.0 USD
[Z-G34-012701-08] ISO Guide 34- TOX Working Standard, 0.5 mg Cl-/ml, 1 ml in a 2ml Vial w/ Septum Cap
ISO Guide 34- TOX Working Standard, 0.5 mg Cl-/ml, 1 ml in a 2ml Vial w/ Septum Cap
Item number Z-G34-012701-08
$ 67.00 67.0 USD
[4010-010022] Pyrolisis Tube, Quartz, Universal, Model 1200
Pyrolisis Tube, Quartz, Universal, Model 1200
Item number 4010-010022
$ 268.00 268.0 USD
[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
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-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