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  3. AOF/TOF and TOX/AOX

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

[655-001] Sample Boat, Quartz (GAC) 10/pk
Sample Boat, Quartz (GAC) 10/pk
Item number 655-001
$ 848.00 848.0 USD
[4010-010133] Pyrolysis Tube, Inner TOX-100, w/o Side Arm
Pyrolysis Tube, Inner TOX-100, w/o Side Arm
Item number 4010-010133
$ 905.00 905.0 USD
[4010-010140] Pyrolysis Tube, Outer, Mitsubishi/Cosa AQF-100
Pyrolysis Tube, Outer, Mitsubishi/Cosa AQF-100
Item number 4010-010140
$ 788.00 788.0 USD
[4010-010010] Sample Boat, 1/pk DX-2000
Sample Boat, 1/pk DX-2000
Item number 4010-010010
$ 81.00 81.0 USD
[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
[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
[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