表4.
本方法与其他方法的比较
| Numbers of target compounds | Detection methods | Instrumental analysis time/min |
MQL/(ng/L) | Ref. | ||||
|---|---|---|---|---|---|---|---|---|
| Chloro- benzoquinones |
Bromo- benzoquinones |
Iodo- benzoquinone |
Total | |||||
| 6 | 6 | 1 | 13 | SPE-UPLC-MS/MS | 16 | 0.6 | -33 | this study |
| 5 | 5 | 0 | 10 | Online SPE-LC-MS/MS | / | 0.2 | -166 | [5] |
| 1 | 1 | 0 | 2 | LLE-GC-ECD | >12 | 2.4 | -2.7 | [16] |
| 1 | 0 | 0 | 1 | SPE-HPLC-MS/MS | 40 | 30 | [23] | |
| 4 | 5 | 0 | 9 | LLE-MicroLC-QTOF MS | 20 | 1.9 | -52.23 | [24] |
/: not mentioned; LLE: liquid-liquid extraction; ECD: electron capture detector; MicroLC-QTOF MS: micro fluid liquid chromatography and quadrupole-time of flight mass spectrometry.