Chinese Journal of Chromatography ›› 2022, Vol. 40 ›› Issue (5): 477-487.DOI: 10.3724/SP.J.1123.2021.12002
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MU Yinghua1,2, XING Jiali2,*(), SHEN Jian2, YING Lu2, MAO Lingyan2, XU Xiaorong2, LOU Yongjiang1,*(), WU Xi1
Received:
2021-12-03
Online:
2022-05-08
Published:
2022-04-28
Contact:
XING Jiali, LOU Yongjiang
Supported by:
CLC Number:
MU Yinghua, XING Jiali, SHEN Jian, YING Lu, MAO Lingyan, XU Xiaorong, LOU Yongjiang, WU Xi. Determination of 19 chlorophenols in fish by QuEChERS-gas chromatography-mass spectrometry[J]. Chinese Journal of Chromatography, 2022, 40(5): 477-487.
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URL: https://www.chrom-china.com/EN/10.3724/SP.J.1123.2021.12002
Chlorophenol | Retention time/min | Quantitation ion (m/z) | Identification ions (m/z) |
---|---|---|---|
2-Chlorophenol (2-CP) | 8.04 | 185 | 185, 187, 200 |
3-Chlorophenol (3-CP) | 8.29 | 185 | 185, 187, 200 |
4-Chlorophenol (4-CP) | 8.16 | 185 | 185, 187, 200 |
2,5-Dichlorophenol (2,5-DCP) | 10.50 | 219 | 93, 219, 234 |
2,6-Dichlorophenol (2,6-DCP) | 10.54 | 219 | 93, 219, 234 |
3,5-Dichlorophenol (3,5-DCP) | 10.55 | 219 | 93, 219, 234 |
2,4-Dichlorophenol (2,4-DCP) | 10.80 | 219 | 93, 219, 234 |
2,3-Dichlorophenol (2,3-DCP) | 11.21 | 219 | 93, 219, 234 |
3,4-Dichlorophenol (3,4-DCP) | 11.39 | 219 | 93, 219, 234 |
2,4,6-Trichlorophenol (2,4,6-TrCP) | 12.75 | 253 | 253, 255, 268 |
2,3,5-Trichlorophenol (2,3,5-TrCP) | 13.05 | 253 | 253, 255, 268 |
2,4,5-Trichlorophenol (2,4,5-TrCP) | 13.16 | 253 | 253, 255, 268 |
2,3,6-Trichlorophenol (2,3,6-TrCP) | 13.34 | 253 | 253, 255, 268 |
3,4,5-Trichlorophenol (3,4,5-TrCP) | 13.80 | 253 | 253, 255, 268 |
2,3,4-Trichlorophenol (2,3,4-TrCP) | 14.18 | 253 | 253, 255, 268 |
2,3,5,6-Tetrachlorophenol (2,3,5,6-TeCP) | 16.10 | 289 | 287, 289, 304 |
2,3,4,6-Tetrachlorophenol (2,3,4,6-TeCP) | 16.32 | 289 | 287, 289, 304 |
2,3,4,5-Tetrachlorophenol (2,3,4,5-TeCP) | 16.83 | 289 | 287, 289, 304 |
Pentachlorophenol (PCP) | 20.62 | 323 | 321, 323, 325, 338 |
Table 1 Retention times, quantitation ions and identification ions of the 19 chlorophenols (CPs)
Chlorophenol | Retention time/min | Quantitation ion (m/z) | Identification ions (m/z) |
---|---|---|---|
2-Chlorophenol (2-CP) | 8.04 | 185 | 185, 187, 200 |
3-Chlorophenol (3-CP) | 8.29 | 185 | 185, 187, 200 |
4-Chlorophenol (4-CP) | 8.16 | 185 | 185, 187, 200 |
2,5-Dichlorophenol (2,5-DCP) | 10.50 | 219 | 93, 219, 234 |
2,6-Dichlorophenol (2,6-DCP) | 10.54 | 219 | 93, 219, 234 |
3,5-Dichlorophenol (3,5-DCP) | 10.55 | 219 | 93, 219, 234 |
2,4-Dichlorophenol (2,4-DCP) | 10.80 | 219 | 93, 219, 234 |
2,3-Dichlorophenol (2,3-DCP) | 11.21 | 219 | 93, 219, 234 |
3,4-Dichlorophenol (3,4-DCP) | 11.39 | 219 | 93, 219, 234 |
2,4,6-Trichlorophenol (2,4,6-TrCP) | 12.75 | 253 | 253, 255, 268 |
2,3,5-Trichlorophenol (2,3,5-TrCP) | 13.05 | 253 | 253, 255, 268 |
2,4,5-Trichlorophenol (2,4,5-TrCP) | 13.16 | 253 | 253, 255, 268 |
2,3,6-Trichlorophenol (2,3,6-TrCP) | 13.34 | 253 | 253, 255, 268 |
3,4,5-Trichlorophenol (3,4,5-TrCP) | 13.80 | 253 | 253, 255, 268 |
2,3,4-Trichlorophenol (2,3,4-TrCP) | 14.18 | 253 | 253, 255, 268 |
2,3,5,6-Tetrachlorophenol (2,3,5,6-TeCP) | 16.10 | 289 | 287, 289, 304 |
2,3,4,6-Tetrachlorophenol (2,3,4,6-TeCP) | 16.32 | 289 | 287, 289, 304 |
2,3,4,5-Tetrachlorophenol (2,3,4,5-TeCP) | 16.83 | 289 | 287, 289, 304 |
Pentachlorophenol (PCP) | 20.62 | 323 | 321, 323, 325, 338 |
Fig. 1 Total ion chromatogram of the 19 CPs 1. 2-CP; 2. 3-CP; 3. 4-CP; 4. 2,5-DCP; 5-6. 2,6-DCP+3,5-DCP; 7. 2,4-DCP; 8. 2,3-DCP; 9. 3,4-DCP; 10. 2,4,6-TrCP; 11. 2,3,5-TrCP; 12. 2,4,5-TrCP; 13. 2,3,6-TrCP; 14. 3,4,5-TrCP; 15. 2,3,4-TrCP; 16. 2,3,5,6-TeCP; 17. 2,3,4,6-TeCP; 18. 2,3,4,5-TeCP; 19. PCP.
Chlorophenol | Average recoveries/% | |||
---|---|---|---|---|
AL-N | PSA | C18 | GCB | |
2-CP | 98.7 | 81.6 | 92.5 | 85.7 |
3-CP | 106.0 | 101.0 | 102.0 | 102.0 |
4-CP | 87.2 | 79.8 | 82.8 | 77.3 |
2,5-DCP | 76.4 | 82.5 | 89.4 | 68.2 |
2,6-DCP+3,5-DCP | 76.4 | 76.9 | 99.8 | 68.2 |
2,4-DCP | 98.7 | 101.0 | 108.0 | 109.7 |
2,3-DCP | 66.2 | 93.4 | 86.7 | 69.3 |
3,4-DCP | 101.3 | 83.4 | 89.0 | 92.4 |
2,4,6-TrCP | 56.8 | 64.3 | 83.5 | 58.7 |
2,3,5-TrCP | 53.7 | 81.4 | 89.4 | 88.3 |
2,4,5-TrCP | 64.3 | 82.7 | 82.0 | 51.3 |
2,3,6-TrCP | 96.3 | 72.1 | 90.2 | 101.0 |
3,4,5-TrCP | 95.3 | 101.0 | 103.5 | 89.2 |
2,3,4-TrCP | 94.2 | 68.9 | 99.3 | 90.2 |
2,3,5,6-TeCP | 101.9 | 103.0 | 106.7 | 94.4 |
2,3,4,6-TeCP | 91.4 | 71.1 | 86.0 | 88.4 |
2,3,4,5-TeCP | 112.0 | 87.4 | 107.9 | 110.0 |
PCP | 58.0 | 60.5 | 69.8 | 57.8 |
Table 2 Effect of different purifying agents on the
Chlorophenol | Average recoveries/% | |||
---|---|---|---|---|
AL-N | PSA | C18 | GCB | |
2-CP | 98.7 | 81.6 | 92.5 | 85.7 |
3-CP | 106.0 | 101.0 | 102.0 | 102.0 |
4-CP | 87.2 | 79.8 | 82.8 | 77.3 |
2,5-DCP | 76.4 | 82.5 | 89.4 | 68.2 |
2,6-DCP+3,5-DCP | 76.4 | 76.9 | 99.8 | 68.2 |
2,4-DCP | 98.7 | 101.0 | 108.0 | 109.7 |
2,3-DCP | 66.2 | 93.4 | 86.7 | 69.3 |
3,4-DCP | 101.3 | 83.4 | 89.0 | 92.4 |
2,4,6-TrCP | 56.8 | 64.3 | 83.5 | 58.7 |
2,3,5-TrCP | 53.7 | 81.4 | 89.4 | 88.3 |
2,4,5-TrCP | 64.3 | 82.7 | 82.0 | 51.3 |
2,3,6-TrCP | 96.3 | 72.1 | 90.2 | 101.0 |
3,4,5-TrCP | 95.3 | 101.0 | 103.5 | 89.2 |
2,3,4-TrCP | 94.2 | 68.9 | 99.3 | 90.2 |
2,3,5,6-TeCP | 101.9 | 103.0 | 106.7 | 94.4 |
2,3,4,6-TeCP | 91.4 | 71.1 | 86.0 | 88.4 |
2,3,4,5-TeCP | 112.0 | 87.4 | 107.9 | 110.0 |
PCP | 58.0 | 60.5 | 69.8 | 57.8 |
Chlorophenol | Average recoveries/% | ||||
---|---|---|---|---|---|
30 μL | 40 μL | 50 μL | 60 μL | 70 μL | |
2-CP | 80.7 | 87.1 | 86.5 | 87.0 | 85.0 |
3-CP | 92.2 | 100.7 | 101.0 | 99.5 | 97.8 |
4-CP | 72.4 | 82.6 | 81.5 | 82.0 | 80.0 |
2,6-DCP+3,5-DCP | 84.5 | 91.4 | 90.3 | 89.0 | 86.5 |
2,5-DCP | 89.7 | 101.0 | 102.0 | 101.0 | 98.6 |
2,4-DCP | 99.1 | 102.0 | 103.0 | 101.0 | 98.4 |
2,3-DCP | 89.3 | 98.6 | 115.0 | 112.0 | 109.0 |
3,4-DCP | 83.7 | 96.4 | 112.0 | 109.0 | 105.0 |
2,6-DCP | 76.0 | 93.2 | 98.4 | 98.5 | 97.2 |
2,4,6-TrCP | 79.0 | 87.1 | 95.4 | 96.0 | 93.0 |
2,3,5-TrCP | 86.5 | 98.4 | 101.0 | 99.6 | 98.7 |
2,4,5-TrCP | 76.0 | 88.4 | 97.8 | 98.0 | 87.6 |
2,3,6-TrCP | 85.2 | 98.6 | 106.0 | 104.0 | 101.0 |
3,4,5-TrCP | 83.7 | 89.8 | 96.7 | 97.0 | 92.4 |
2,3,4-TrCP | 89.5 | 96.8 | 108.0 | 107.0 | 105.0 |
2,3,5,6-TeCP | 84.3 | 96.8 | 99.6 | 97.7 | 96.2 |
2,3,4,6-TeCP | 99.8 | 100.4 | 106.0 | 104.0 | 101.0 |
2,3,4,5-TeCP | 78.8 | 87.4 | 93.6 | 94.0 | 92.1 |
PCP | 62.3 | 65.4 | 68.9 | 68.7 | 67.6 |
Table 3 Effect of different volumes of derivative agent on
Chlorophenol | Average recoveries/% | ||||
---|---|---|---|---|---|
30 μL | 40 μL | 50 μL | 60 μL | 70 μL | |
2-CP | 80.7 | 87.1 | 86.5 | 87.0 | 85.0 |
3-CP | 92.2 | 100.7 | 101.0 | 99.5 | 97.8 |
4-CP | 72.4 | 82.6 | 81.5 | 82.0 | 80.0 |
2,6-DCP+3,5-DCP | 84.5 | 91.4 | 90.3 | 89.0 | 86.5 |
2,5-DCP | 89.7 | 101.0 | 102.0 | 101.0 | 98.6 |
2,4-DCP | 99.1 | 102.0 | 103.0 | 101.0 | 98.4 |
2,3-DCP | 89.3 | 98.6 | 115.0 | 112.0 | 109.0 |
3,4-DCP | 83.7 | 96.4 | 112.0 | 109.0 | 105.0 |
2,6-DCP | 76.0 | 93.2 | 98.4 | 98.5 | 97.2 |
2,4,6-TrCP | 79.0 | 87.1 | 95.4 | 96.0 | 93.0 |
2,3,5-TrCP | 86.5 | 98.4 | 101.0 | 99.6 | 98.7 |
2,4,5-TrCP | 76.0 | 88.4 | 97.8 | 98.0 | 87.6 |
2,3,6-TrCP | 85.2 | 98.6 | 106.0 | 104.0 | 101.0 |
3,4,5-TrCP | 83.7 | 89.8 | 96.7 | 97.0 | 92.4 |
2,3,4-TrCP | 89.5 | 96.8 | 108.0 | 107.0 | 105.0 |
2,3,5,6-TeCP | 84.3 | 96.8 | 99.6 | 97.7 | 96.2 |
2,3,4,6-TeCP | 99.8 | 100.4 | 106.0 | 104.0 | 101.0 |
2,3,4,5-TeCP | 78.8 | 87.4 | 93.6 | 94.0 | 92.1 |
PCP | 62.3 | 65.4 | 68.9 | 68.7 | 67.6 |
Chlorophenol | Linear range/(μg/L) | Linear equation | R2 | LOD/(μg/kg) | LOQ/(μg/kg) |
---|---|---|---|---|---|
2-CP | 0.4-10 | y=7.758×104x+1.023×104 | 0.9990 | 0.02 | 0.07 |
3-CP | 0.4-10 | y=1.549×105x+2.241×104 | 0.9990 | 0.05 | 0.15 |
4-CP | 0.4-10 | y=1.427×105x-9.968×103 | 0.9995 | 0.03 | 0.10 |
2,5-DCP | 0.4-10 | y=5.411×104x-6.486×102 | 0.9997 | 0.01 | 0.04 |
2,6-DCP+3,5-DCP | 0.4-10 | y=1.719×105x+3.156×104 | 0.9983 | 0.01 | 0.04 |
2,4-DCP | 0.4-10 | y=5.162×104x-2.254×103 | 0.9997 | 0.02 | 0.06 |
2,3-DCP | 0.4-10 | y=5.653×104x-4.791×103 | 0.9993 | 0.02 | 0.08 |
3,4-DCP | 0.4-10 | y=7.47×104x-3.027×102 | 0.9997 | 0.01 | 0.04 |
2,4,6-TrCP | 0.4-10 | y=3.203×104x-2.479×103 | 0.9996 | 0.04 | 0.14 |
2,3,5-TrCP | 0.4-10 | y=4.044×104x-4.319×103 | 0.9990 | 0.03 | 0.12 |
2,4,5-TrCP | 0.4-10 | y=3.232×104x+1.416×103 | 0.9992 | 0.04 | 0.14 |
2,3,6-TrCP | 0.4-10 | y=3.974×104x-3.531×103 | 0.9993 | 0.03 | 0.10 |
3,4,5-TrCP | 0.4-10 | y=4.474×104x-1.513×103 | 0.9998 | 0.01 | 0.04 |
2,3,4-TrCP | 0.4-10 | y=3.388×104x-4.986×102 | 0.9996 | 0.05 | 0.16 |
2,3,5,6-TeCP | 0.4-10 | y=2.850×104x-1.921×103 | 0.9993 | 0.04 | 0.12 |
2,3,4,6-TeCP | 0.4-10 | y=2.732×104x-2.681×103 | 0.9991 | 0.02 | 0.07 |
2,3,4,5-TeCP | 0.4-10 | y=2.845×104x-2.113×103 | 0.9992 | 0.04 | 0.15 |
PCP | 0.4-10 | y=1.361×104x-7.501×102 | 0.9991 | 0.05 | 0.16 |
Table 4 Linear ranges, linear equations, correlation coefficients (R2), limits of detection and limits of quantification of the 19 CPs
Chlorophenol | Linear range/(μg/L) | Linear equation | R2 | LOD/(μg/kg) | LOQ/(μg/kg) |
---|---|---|---|---|---|
2-CP | 0.4-10 | y=7.758×104x+1.023×104 | 0.9990 | 0.02 | 0.07 |
3-CP | 0.4-10 | y=1.549×105x+2.241×104 | 0.9990 | 0.05 | 0.15 |
4-CP | 0.4-10 | y=1.427×105x-9.968×103 | 0.9995 | 0.03 | 0.10 |
2,5-DCP | 0.4-10 | y=5.411×104x-6.486×102 | 0.9997 | 0.01 | 0.04 |
2,6-DCP+3,5-DCP | 0.4-10 | y=1.719×105x+3.156×104 | 0.9983 | 0.01 | 0.04 |
2,4-DCP | 0.4-10 | y=5.162×104x-2.254×103 | 0.9997 | 0.02 | 0.06 |
2,3-DCP | 0.4-10 | y=5.653×104x-4.791×103 | 0.9993 | 0.02 | 0.08 |
3,4-DCP | 0.4-10 | y=7.47×104x-3.027×102 | 0.9997 | 0.01 | 0.04 |
2,4,6-TrCP | 0.4-10 | y=3.203×104x-2.479×103 | 0.9996 | 0.04 | 0.14 |
2,3,5-TrCP | 0.4-10 | y=4.044×104x-4.319×103 | 0.9990 | 0.03 | 0.12 |
2,4,5-TrCP | 0.4-10 | y=3.232×104x+1.416×103 | 0.9992 | 0.04 | 0.14 |
2,3,6-TrCP | 0.4-10 | y=3.974×104x-3.531×103 | 0.9993 | 0.03 | 0.10 |
3,4,5-TrCP | 0.4-10 | y=4.474×104x-1.513×103 | 0.9998 | 0.01 | 0.04 |
2,3,4-TrCP | 0.4-10 | y=3.388×104x-4.986×102 | 0.9996 | 0.05 | 0.16 |
2,3,5,6-TeCP | 0.4-10 | y=2.850×104x-1.921×103 | 0.9993 | 0.04 | 0.12 |
2,3,4,6-TeCP | 0.4-10 | y=2.732×104x-2.681×103 | 0.9991 | 0.02 | 0.07 |
2,3,4,5-TeCP | 0.4-10 | y=2.845×104x-2.113×103 | 0.9992 | 0.04 | 0.15 |
PCP | 0.4-10 | y=1.361×104x-7.501×102 | 0.9991 | 0.05 | 0.16 |
Chlorophenol | Low level (0.16 μg/kg) | Medium level (0.32 μg/kg) | High level (1.6 μg/kg) | |||||
Recovery/% | RSD/% | Recovery/% | RSD/% | Recovery/% | RSD/% | |||
2-CP | 76.5 | 8.7 | 78.7 | 6.8 | 75.0 | 7.5 | ||
3-CP | 94.0 | 8.9 | 96.5 | 7.6 | 86.4 | 6.8 | ||
4-CP | 82.0 | 7.6 | 86.4 | 6.2 | 82.7 | 4.3 | ||
2,5-DCP | 93.0 | 6.8 | 97.0 | 5.7 | 107.0 | 7.6 | ||
2,6-DCP+3,5-DCP | 98.5 | 6.5 | 102.0 | 7.4 | 114.0 | 8.2 | ||
2,4-DCP | 109.0 | 9.4 | 103.0 | 10.5 | 97.0 | 7.3 | ||
2,3-DCP | 76.0 | 10.5 | 79.4 | 7.1 | 82.0 | 6.2 | ||
3,4-DCP | 102.0 | 5.5 | 96.0 | 4.2 | 98.5 | 4.7 | ||
2,4,6-TrCP | 79.0 | 7.5 | 82.0 | 3.5 | 83.0 | 5.6 | ||
2,3,5-TrCP | 96.5 | 3.5 | 98.0 | 6.2 | 95.0 | 5.2 | ||
2,4,5-TrCP | 97.2 | 3.6 | 94.6 | 4.5 | 103.8 | 4.3 | ||
2,3,6-TrCP | 80.4 | 2.6 | 88.7 | 2.8 | 94.2 | 7.4 | ||
3,4,5-TrCP | 93.6 | 6.2 | 95.7 | 3.6 | 102.0 | 3.4 | ||
2,3,4-TrCP | 96.5 | 8.3 | 84.2 | 3.2 | 88.7 | 4.6 | ||
2,3,5,6-TeCP | 79.6 | 5.4 | 76.5 | 4.3 | 86.0 | 6.6 | ||
2,3,4,6-TeCP | 89.6 | 4.2 | 87.5 | 5.4 | 95.1 | 6.1 | ||
2,3,4,5-TeCP | 102.0 | 7.1 | 103.0 | 7.3 | 115.0 | 2.9 | ||
PCP | 74.9 | 9.5 | 70.6 | 3.7 | 73.5 | 5.7 |
Table 54 Spiked recoveries and RSDs of the 19 CPs (n=6)
Chlorophenol | Low level (0.16 μg/kg) | Medium level (0.32 μg/kg) | High level (1.6 μg/kg) | |||||
Recovery/% | RSD/% | Recovery/% | RSD/% | Recovery/% | RSD/% | |||
2-CP | 76.5 | 8.7 | 78.7 | 6.8 | 75.0 | 7.5 | ||
3-CP | 94.0 | 8.9 | 96.5 | 7.6 | 86.4 | 6.8 | ||
4-CP | 82.0 | 7.6 | 86.4 | 6.2 | 82.7 | 4.3 | ||
2,5-DCP | 93.0 | 6.8 | 97.0 | 5.7 | 107.0 | 7.6 | ||
2,6-DCP+3,5-DCP | 98.5 | 6.5 | 102.0 | 7.4 | 114.0 | 8.2 | ||
2,4-DCP | 109.0 | 9.4 | 103.0 | 10.5 | 97.0 | 7.3 | ||
2,3-DCP | 76.0 | 10.5 | 79.4 | 7.1 | 82.0 | 6.2 | ||
3,4-DCP | 102.0 | 5.5 | 96.0 | 4.2 | 98.5 | 4.7 | ||
2,4,6-TrCP | 79.0 | 7.5 | 82.0 | 3.5 | 83.0 | 5.6 | ||
2,3,5-TrCP | 96.5 | 3.5 | 98.0 | 6.2 | 95.0 | 5.2 | ||
2,4,5-TrCP | 97.2 | 3.6 | 94.6 | 4.5 | 103.8 | 4.3 | ||
2,3,6-TrCP | 80.4 | 2.6 | 88.7 | 2.8 | 94.2 | 7.4 | ||
3,4,5-TrCP | 93.6 | 6.2 | 95.7 | 3.6 | 102.0 | 3.4 | ||
2,3,4-TrCP | 96.5 | 8.3 | 84.2 | 3.2 | 88.7 | 4.6 | ||
2,3,5,6-TeCP | 79.6 | 5.4 | 76.5 | 4.3 | 86.0 | 6.6 | ||
2,3,4,6-TeCP | 89.6 | 4.2 | 87.5 | 5.4 | 95.1 | 6.1 | ||
2,3,4,5-TeCP | 102.0 | 7.1 | 103.0 | 7.3 | 115.0 | 2.9 | ||
PCP | 74.9 | 9.5 | 70.6 | 3.7 | 73.5 | 5.7 |
Chlorophenol | Matrix effects/% | ||
---|---|---|---|
Hairtail | Corvina | Cyprinoid | |
2-CP | 16.8 | -5.7 | 7.4 |
3-CP | -7.5 | -6.3 | 11.7 |
4-CP | -11.9 | -13.2 | -7.5 |
2,5-DCP | 73.0 | 17.6 | 16.9 |
2,6-DCP+3,5-DCP | 34.8 | -21.2 | 1.8 |
2,4-DCP | 13.8 | -16.4 | 19.8 |
2,3-DCP | 26.4 | -70.0 | 34.5 |
3,4-DCP | 21.2 | 17.3 | 33.2 |
2,4,6-TrCP | 9.2 | -21.7 | 17.4 |
2,3,5-TrCP | -1.0 | -24.1 | 1.1 |
2,4,5-TrCP | 9.7 | -12.5 | 19.3 |
2,3,6-TrCP | 14.0 | -28.0 | 38.0 |
3,4,5-TrCP | -5.2 | -13.0 | 5.5 |
2,3,4-TrCP | 14.3 | -20.0 | 26.4 |
2,3,5,6-TeCP | 15.7 | -80.0 | -3.4 |
2,3,4,6-TeCP | -20.9 | -73.0 | -13.8 |
2,3,4,5-TeCP | 11.0 | -40.7 | 20.0 |
PCP | -27.3 | -37.6 | -28.4 |
Table 6 Matrix effects of the 19 CPs in different fish samples
Chlorophenol | Matrix effects/% | ||
---|---|---|---|
Hairtail | Corvina | Cyprinoid | |
2-CP | 16.8 | -5.7 | 7.4 |
3-CP | -7.5 | -6.3 | 11.7 |
4-CP | -11.9 | -13.2 | -7.5 |
2,5-DCP | 73.0 | 17.6 | 16.9 |
2,6-DCP+3,5-DCP | 34.8 | -21.2 | 1.8 |
2,4-DCP | 13.8 | -16.4 | 19.8 |
2,3-DCP | 26.4 | -70.0 | 34.5 |
3,4-DCP | 21.2 | 17.3 | 33.2 |
2,4,6-TrCP | 9.2 | -21.7 | 17.4 |
2,3,5-TrCP | -1.0 | -24.1 | 1.1 |
2,4,5-TrCP | 9.7 | -12.5 | 19.3 |
2,3,6-TrCP | 14.0 | -28.0 | 38.0 |
3,4,5-TrCP | -5.2 | -13.0 | 5.5 |
2,3,4-TrCP | 14.3 | -20.0 | 26.4 |
2,3,5,6-TeCP | 15.7 | -80.0 | -3.4 |
2,3,4,6-TeCP | -20.9 | -73.0 | -13.8 |
2,3,4,5-TeCP | 11.0 | -40.7 | 20.0 |
PCP | -27.3 | -37.6 | -28.4 |
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[2] | LI Jie, JU Xiang, WANG Yanli, TIAN Qiyan, LIANG Xiuqing, LI Haixia, LIU Yanming. High-throughput screening of multi-pesticide residues in animal-derived foods by QuEChERS-online gel permeation chromatography-gas chromatography-tandem mass spectrometry [J]. Chinese Journal of Chromatography, 2023, 41(7): 610-621. |
[3] | TONG Xuezhi, CHEN Dongyang, FENG Jiali, FAN Xiang, ZHANG Hao, YANG Shengyuan. Rapid determination of five halobenzoquinones in aquatic products by QuEChERS-ultra performance liquid chromatography-tandem mass spectrometry [J]. Chinese Journal of Chromatography, 2023, 41(6): 490-496. |
[4] | NING Xiaopan, YAO Qian, XU Zhongxiang, YIN Yao, LIU Han, ZHANG Xiaoyan, DING Tao, ZHANG Yong, HOU Yu, WANG Mengru, WU Lina, TANG Qiting. Determination of seven paraben preservatives in aquatic seasoning using solid-phase extraction coupled with high performance liquid chromatography [J]. Chinese Journal of Chromatography, 2023, 41(6): 513-519. |
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[6] | WU Yingxia, MU Yan, LIU Peishan, ZHANG Yitian, ZENG Yingxuan, ZHOU Zhifeng. Determination of 39 fatty acids in liver of rats by gas chromatography-mass spectrometry [J]. Chinese Journal of Chromatography, 2023, 41(5): 443-449. |
[7] | CHEN Jia, LIU Yulong, XU Bin, LIU Qin, XIE Jianwei. Rapid screening of Chemical Weapons Convention-related chemicals in oil matrix by headspace solid-phase microextraction and gas chromatography-mass spectrometry [J]. Chinese Journal of Chromatography, 2023, 41(4): 348-358. |
[8] | LIU Bolin, ZHAO Ziwei, ZHAN Ziyue, DAI Yanyu, DING Gang, XIE Ji’an, XU Xiangchuan, KONG Hongtao. Simultaneous determination of seven quaternary ammonium compounds in frozen food by ultra performance liquid chromatography-tandem mass spectrometry combined with modified QuEChERS method [J]. Chinese Journal of Chromatography, 2023, 41(3): 233-240. |
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