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The recovery of environmental samples.
| Compounds | Samples | Concentration | Test results of spiked samples (ng L−1) | Recovery (%) | ||
|---|---|---|---|---|---|---|
| (ng L−1) | 20 ng L−1 | 100 ng L−1 | 20 ng L−1 | 100 ng L−1 | ||
| 2-MIB | Deionized water | <0.2 | 20.8 | 92.0 | 104 | 92.0 |
| Tap water | 1.8 | 23.9 | 95.3 | 110 | 93.5 | |
| Lake water | 2.9 | 23.6 | 94.0 | 103 | 91.1 | |
|
| ||||||
| GSM | Deionized water | <0.4 | 21.4 | 103.7 | 107 | 104 |
| Tap water | 1.9 | 20.1 | 101.6 | 90.8 | 99.7 | |
| Lake water | 2.6 | 22.1 | 104.8 | 97.3 | 102 | |
