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Air Monitoring
TD Tube Selector
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In addition to the general guidelines presented in the tables below view the technical report titled “A Tool for Selecting an Adsorbent for Thermal Desorption Applications” (1,770Kb pdf - T402025), which highlights the relative differences between the most commonly used adsorbents with the help of color-coded performance charts.
| Application Overview for Carbotrap™ Thermal Desorption Tubes with Multiple Beds |
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| Thermal Desorption Tube |
Adsorbents |
Application |
| Carbotrap 100 |
Carbotrap B |
C-5-C12 compounds in air |
| Carbotrap 150 |
Glass beads, Carbotrap C |
Large molecules in air or aqueous samples |
| Carbotrap 200 |
Glass beads, Carbotrap B, Carbosieve™ S-III |
C2-C14 compounds in air |
| Carbotrap 201 |
Carbopack™ B, Carboxen™-1000 |
Focusing semivolatile to very volatile compounds |
| Carbotrap 202 |
Carbopack B, Carbopack C |
C5-C20 compounds in air |
| Carbotrap 217 |
Carbotrap B, Carboxen-1000 |
TO-17 compounds & other volatile compounds in air |
| Carbotrap 300 |
Carbotrap C, Carbotrap B, Carbosieve S-III |
C2 and larger compounds in air |
| Carbotrap 301 |
Carbopack C, Carbopack B, Carboxen-1000 |
Focusing volatile and semivolatile compounds |
| Carbotrap 302 |
Carbopack C, Carbopack B, Carboxen-1001 |
Volatile compounds in aqueous solutions |
| Carbotrap 317 |
Carbotrap C, Carbotrap B, Carboxen-1000 |
TO-17 compounds and other volatile and semivolatile compounds in air |
| Carbotrap 349 |
Carbopack Y, Carbopack B, Carboxen-1003 |
NIOSH 2549: Volatile organic compounds in air |
| Carbotrap 370 |
Carbopack F, Carbopack C, Carbopack B |
C5-C30 compounds thermally extracted from solid samples; focusing semivolatile compounds |
| Carbotrap 400 |
Carbotrap F, Carbotrap C, Carbotrap B, Carboxen 569 |
C2 and larger compounds in aqueous samples |
| Thermal Desorption Tube Selection by Agency Method |
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| Method |
Thermal Desorption Tube |
| ASTM D6196 |
Carbotrap™ 100, Carbopack™ B, Chromosorb® 106 |
| EPA TO-1 |
Tenax® TA |
| EPA TO-2 |
Carbosieve™ SIII |
| EPA TO-14 |
Air Toxics |
| EPA TO-17 |
Carbotrap™ 217, Carbotrap™ 300, Carbotrap™ 317 |
| EPA 1P-1B |
Tenax TA, Carbotrap™ 349 |
| EPA 0030, EPA 0031, EPA SW-846 |
VOST Stack Sampling Tubes: Tenax TA (35/60 mesh), Tenax TA:Petroleum Charcoal (2:1) |
| MDHS 72 |
Chromosorb® 106 |
| NIOSH 2549 |
Carbotrap™ 349 |
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