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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
[634-004E-F] Pre-Packed GAC Column for AOF EPA Method 1621
Pre-Packed GAC Column for AOF
Item No.: 634-004E-F
Euroglas Type, 6mm x 3mm x 47mm, 100/pack
$ 249.00 249.0 USD
[4010-010031F] Pre-Packed GAC Column for AOF EPA Method 1621
Pre-Packed GAC Column for AOF
Item No.: 4010-010031F
Nittoseiko/Mandel (previously Cosa/Mitsubishi®), 9mm x 3mm x 40mm, 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
[P7700-T10M] 10ml Pipette Tips, 100/pk
10ml Pipette Tips, 100/pk
Item number P7700-T10M
$ 79.00 79.0 USD
[CPI-008762] 5 mL fixed Luer Lock syringe, GT plunger
5 mL fixed Luer Lock syringe, GT plunger
Item number CPI-008762
$ 100.80 100.8 USD
[4093-1688] 1-5 mL Pipette Tips, Clear, Tapered-body, Bulk, 500/pk
1-5 mL Pipette Tips, Clear, Tapered-body, Bulk, 500/pk
Item number 4093-1688
$ 180.00 180.0 USD
[4010-402880009] 18 mm x 6 mm Quartz Tube
18 mm x 6 mm Quartz Tube
Item number 4010-402880009
$ 21.00 21.0 USD
[4010-70] Adapter Kit, Dohrmann DX-20
Adapter Kit, Dohrmann DX-20
Item number 4010-70
$ 473.00 473.0 USD
[4010-71] Adapter Kit, 4010-69 Columns
Adapter Kit, 4010-69 Columns
Item number 4010-71
$ 473.00 473.0 USD
[4010-805] 5pk Orings for part #4010-0100081
5pk Orings for part #4010-0100081
Item number 4010-805
$ 51.00 51.0 USD
[P7700-T5M] 5ml Pipette Tips, 100/pk
5ml Pipette Tips, 100/pk
Item number P7700-T5M
$ 71.00 71.0 USD
[4010-010047] Ceramic Wool Cutter
Ceramic Wool Cutter
Item number 4010-010047
$ 62.00 62.0 USD
[634-005] Pre-Packed GAC Column for TOX/AOX, Capped
Pre-Packed GAC Column for TOX/AOX, Capped
Item No.: 634-005
Euroglass Type, 3mm ID, 50mgC, 100/pk
$ 249.00 249.0 USD
[4010-010138] Ceramic Wool, White, 6x6 "
Ceramic Wool, White, 6x6 "
Item number 4010-010138
$ 25.00 25.0 USD
[634-004A] Column Pre-packed glass 3mm ID, 9mm OD Abimed Type
Column Pre-packed glass 3mm ID, 9mm OD Abimed Type
Item number 634-004A
$ 249.00 249.0 USD
[634-005M] Column, Prepack 3mm ID Euroglass Type-50mgC-100/pk
Column, Prepack 3mm ID Euroglass Type-50mgC-100/pk
Item number 634-005M
$ 241.00 241.0 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
[634-006] Column, Prepack 3mm ID Euroglass Type-40mgC-100/pk
Column, Prepack 3mm ID Euroglass Type-40mgC-100/pk
Item number 634-006
$ 249.00 249.0 USD
[4010-010031] Columns, TOX, 9mm x 3mm x 40mm, 100/pk, Cosa-type
Columns, TOX, 9mm x 3mm x 40mm, 100/pk, Cosa-type
Item number 4010-010031
$ 249.00 249.0 USD