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Average, range and median relative standard deviation (RSD) for activated charcoal and Tenax® TA tubes
| Adsorbent type | Activated charcoal | Tenax® TA | ||||
|---|---|---|---|---|---|---|
| Sample type | Blank | Female | Male | Blank | Female | Male |
| Average RSD [%] | 44.6 | 72.7 | 71.7 | 121.9 | 56.5 | 54.8 |
| RSD range [%] | 1.7–144.4 | 10.3–181.8 | 0.9–175.0 | 1.5–150.0 | 2.3–181.8 | 12.9–187.5 |
| Median RSD [%] | 72.2 | 94.4 | 87.5 | 125.0 | 75.1 | 84.2 |
