Table 4.
Contaminants emitted by Tedlar bags [ppb]. Compounds are ordered with respect to the increasing retention time. ʺ—ʺ denotes that the VOC was not detected, whereas ʺ<LOQʺ stands for VOC level below LOQ
| New bag sampling time [h] |
Preconditioned bag sampling time [h] |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| VOC | CAS | 0 | 6 | 12 | 24 | 0 | 6 | 24 | VOC emission × 10−12 [g × h−1 × cm−2] |
| Carbonyl sulfide (COS) | 463-58-1 | Not quantified | |||||||
| Acetonitrile | 75-05-8 | <LOQ | 14.2 | 17.3 | 18.9 | — | — | — | 4.23 |
| Carbon disulfide (CS2) | 75-15-0 | Not quantified | |||||||
| n-Hexane | 110-54-3 | — | — | — | 0.5 | — | — | — | 0.15 |
| Acetamide, N,N-dimethyl- | 127-19-5 | Not quantified | |||||||
| 2-Propyl acetate, 1-methoxy- | 108-65-6 | Not quantified | |||||||
| Heptane, 2,4-dimethyl- | 2213-23-2 | — | 0.5 | 0.8 | 1.3 | — | 0.3 | 0.4 | 0.5 |
| Octane, 4-methyl- | 2216-34-4 | <LOQ | 0.8 | 1.0 | 1.5 | — | <LOQ | <LOQ | 0.82 |
| Phenol | 108-95-2 | Not quantified | |||||||