Chinese Journal of Chromatography ›› 2022, Vol. 40 ›› Issue (12): 1111-1118.DOI: 10.3724/SP.J.1123.2022.01022
• Articles • Previous Articles Next Articles
Received:
2022-01-25
Online:
2022-12-08
Published:
2022-11-29
Contact:
CAI Meizhen
Supported by:
CLC Number:
CAI Meizhen. Determination of 16 particle-phase polycyclic aromatic hydrocarbons in herbal incense by ultrasonic extraction-gas chromatography-mass spectrometry and analysis of emission characteristics[J]. Chinese Journal of Chromatography, 2022, 40(12): 1111-1118.
Add to citation manager EndNote|Ris|BibTeX
URL: https://www.chrom-china.com/EN/10.3724/SP.J.1123.2022.01022
No. | Type | Shape | Specification | Single weight/g | Moisture rate/%[ | Mass loss during combustion/% |
---|---|---|---|---|---|---|
S1 | herbal smell incense | incense coil | 48 discs | 2.35 | 7.70 | 86.5 |
S2 | herbal smell incense | incense stick | 21 cm | 0.45 | 7.61 | 78.0 |
S3 | herbal smell incense | incense stick | 21 cm | 0.42 | 8.76 | 88.4 |
S4 | sandalwood incense | incense coil | 40 discs | 16.65 | 8.28 | 89.6 |
S5 | eaglewood incense | incense stick | 21 cm | 0.85 | 8.96 | 93.1 |
Table 1 Information of sample
No. | Type | Shape | Specification | Single weight/g | Moisture rate/%[ | Mass loss during combustion/% |
---|---|---|---|---|---|---|
S1 | herbal smell incense | incense coil | 48 discs | 2.35 | 7.70 | 86.5 |
S2 | herbal smell incense | incense stick | 21 cm | 0.45 | 7.61 | 78.0 |
S3 | herbal smell incense | incense stick | 21 cm | 0.42 | 8.76 | 88.4 |
S4 | sandalwood incense | incense coil | 40 discs | 16.65 | 8.28 | 89.6 |
S5 | eaglewood incense | incense stick | 21 cm | 0.85 | 8.96 | 93.1 |
PAH | Retention time/min | Ion pairs (m/z) | IS |
---|---|---|---|
Naphthalene-D8(Nap-D8) | 12.841 | 136*, 137, 68 | |
Naphthalene (Nap) | 12.885 | 128*, 129, 127 | Nap-D8 |
Acenaphthylene (AcPy) | 16.723 | 152*, 153, 151 | AcP-D10 |
Acenaphthene-D10(AcP-D10) | 17.098 | 164*, 162 | |
Acenaphthene (AcP) | 17.171 | 154*, 153, 152 | AcP-D10 |
Fluorene (Fluo) | 18.377 | 166*, 167, 165 | Phe-D10 |
Phenanthrene-D10(Phe-D10) | 20.570 | 188*, 94 | |
Phenanthrene (Phe) | 20.625 | 178*, 179, 176 | Phe-D10 |
Anthracene (Ant) | 20.731 | 178*, 179, 176 | Phe-D10 |
Fluoranthene (Flu) | 23.458 | 202*, 203, 101 | Phe-D10 |
Pyrene (Pyr) | 23.963 | 202*, 203, 101 | Phe-D10 |
Benzo[a]anthracene (BaA) | 26.871 | 228*, 229, 226, 114 | Chr-D12 |
Chrysene-D12(Chr-D12) | 26.907 | 240*, 241, 120 | |
Chrysene (Chr) | 26.970 | 228*, 229, 226, 114 | Chr-D12 |
Benzo[b]fluoranthene (BbF) | 29.677 | 252*, 253, 126 | Per-D12 |
Benzo[k]fluoranthene (BkF) | 29.742 | 252*, 253, 126 | Per-D12 |
Benzo[a]pyrene (BaP) | 30.496 | 252*, 253. 126 | Per-D12 |
Perylene-D12(Per-D12) | 30.501 | 264*, 265, 260 | |
Indeno[1,2,3-cd]pyrene (InP) | 33.436 | 276*, 227, 138 | Per-D12 |
Dibenz[a,h]anthracene (DBA) | 33.539 | 278*, 279. 139 | Per-D12 |
Benzo[ghi]perylene (BghiP) | 34.135 | 276*, 277. 138 | Per-D12 |
Table 2 GC-MS parameters for the 16 polycyclic aromatic hydrocarbons (PAHs) and 5 internal standards
PAH | Retention time/min | Ion pairs (m/z) | IS |
---|---|---|---|
Naphthalene-D8(Nap-D8) | 12.841 | 136*, 137, 68 | |
Naphthalene (Nap) | 12.885 | 128*, 129, 127 | Nap-D8 |
Acenaphthylene (AcPy) | 16.723 | 152*, 153, 151 | AcP-D10 |
Acenaphthene-D10(AcP-D10) | 17.098 | 164*, 162 | |
Acenaphthene (AcP) | 17.171 | 154*, 153, 152 | AcP-D10 |
Fluorene (Fluo) | 18.377 | 166*, 167, 165 | Phe-D10 |
Phenanthrene-D10(Phe-D10) | 20.570 | 188*, 94 | |
Phenanthrene (Phe) | 20.625 | 178*, 179, 176 | Phe-D10 |
Anthracene (Ant) | 20.731 | 178*, 179, 176 | Phe-D10 |
Fluoranthene (Flu) | 23.458 | 202*, 203, 101 | Phe-D10 |
Pyrene (Pyr) | 23.963 | 202*, 203, 101 | Phe-D10 |
Benzo[a]anthracene (BaA) | 26.871 | 228*, 229, 226, 114 | Chr-D12 |
Chrysene-D12(Chr-D12) | 26.907 | 240*, 241, 120 | |
Chrysene (Chr) | 26.970 | 228*, 229, 226, 114 | Chr-D12 |
Benzo[b]fluoranthene (BbF) | 29.677 | 252*, 253, 126 | Per-D12 |
Benzo[k]fluoranthene (BkF) | 29.742 | 252*, 253, 126 | Per-D12 |
Benzo[a]pyrene (BaP) | 30.496 | 252*, 253. 126 | Per-D12 |
Perylene-D12(Per-D12) | 30.501 | 264*, 265, 260 | |
Indeno[1,2,3-cd]pyrene (InP) | 33.436 | 276*, 227, 138 | Per-D12 |
Dibenz[a,h]anthracene (DBA) | 33.539 | 278*, 279. 139 | Per-D12 |
Benzo[ghi]perylene (BghiP) | 34.135 | 276*, 277. 138 | Per-D12 |
PAH | Regression equation | r2 | MDL/(ng/g) | Recoveries (n=3)/% | RSD (n=6)/% | |
---|---|---|---|---|---|---|
0.625 μg/g | 1.25 μg/g | |||||
Nap | Y=0.913X+0.196 | 0.999 | 2.7 | 78.6 | 94.5 | 1.5 |
AcPy | Y=1.613X+0.269 | 0.999 | 2.4 | 97.8 | 98.4 | 3.7 |
AcP | Y=1.033X+0.207 | 0.998 | 3.7 | 77.4 | 92.4 | 1.4 |
Fluo | Y=1.274X+0.294 | 0.998 | 3.4 | 93.6 | 99.0 | 1.6 |
Phe | Y=0.930X+0.258 | 0.999 | 3.3 | 85.7 | 94.9 | 1.0 |
Ant | Y=0.868X+0.138 | 0.998 | 2.9 | 98.0 | 95.4 | 4.8 |
Flu | Y=1.046X+0.260 | 0.998 | 3.1 | 95.2 | 96.8 | 1.7 |
Pyr | Y=1.055X+0.258 | 0.998 | 3.8 | 94.9 | 96.4 | 1.2 |
BaA | Y=1.040X+0.070 | 0.999 | 0.4 | 99.5 | 101.3 | 6.4 |
Chr | Y=0.686X+0.109 | 0.998 | 0.4 | 91.6 | 99.0 | 0.7 |
BbF | Y=1.260X+0.176 | 0.998 | 0.9 | 97.7 | 82.8 | 1.6 |
BkF | Y=1.253X+0.108 | 0.999 | 0.9 | 90.6 | 82.0 | 2.8 |
BaP | Y=1.070X-0.049 | 0.999 | 0.7 | 89.5 | 85.7 | 6.8 |
InP | Y=0.864X-0.029 | 0.999 | 0.7 | 88.1 | 85.6 | 7.2 |
DBA | Y=0.745X+0.046 | 0.999 | 2.3 | 91.8 | 84.1 | 5.8 |
BghiP | Y=0.965X+0.124 | 0.999 | 3.1 | 86.2 | 84.7 | 3.1 |
Table 3 Regression equations, correlation coefficients (r2), method detection limits (MDLs), recoveries and RSDs of the 16 PAHs
PAH | Regression equation | r2 | MDL/(ng/g) | Recoveries (n=3)/% | RSD (n=6)/% | |
---|---|---|---|---|---|---|
0.625 μg/g | 1.25 μg/g | |||||
Nap | Y=0.913X+0.196 | 0.999 | 2.7 | 78.6 | 94.5 | 1.5 |
AcPy | Y=1.613X+0.269 | 0.999 | 2.4 | 97.8 | 98.4 | 3.7 |
AcP | Y=1.033X+0.207 | 0.998 | 3.7 | 77.4 | 92.4 | 1.4 |
Fluo | Y=1.274X+0.294 | 0.998 | 3.4 | 93.6 | 99.0 | 1.6 |
Phe | Y=0.930X+0.258 | 0.999 | 3.3 | 85.7 | 94.9 | 1.0 |
Ant | Y=0.868X+0.138 | 0.998 | 2.9 | 98.0 | 95.4 | 4.8 |
Flu | Y=1.046X+0.260 | 0.998 | 3.1 | 95.2 | 96.8 | 1.7 |
Pyr | Y=1.055X+0.258 | 0.998 | 3.8 | 94.9 | 96.4 | 1.2 |
BaA | Y=1.040X+0.070 | 0.999 | 0.4 | 99.5 | 101.3 | 6.4 |
Chr | Y=0.686X+0.109 | 0.998 | 0.4 | 91.6 | 99.0 | 0.7 |
BbF | Y=1.260X+0.176 | 0.998 | 0.9 | 97.7 | 82.8 | 1.6 |
BkF | Y=1.253X+0.108 | 0.999 | 0.9 | 90.6 | 82.0 | 2.8 |
BaP | Y=1.070X-0.049 | 0.999 | 0.7 | 89.5 | 85.7 | 6.8 |
InP | Y=0.864X-0.029 | 0.999 | 0.7 | 88.1 | 85.6 | 7.2 |
DBA | Y=0.745X+0.046 | 0.999 | 2.3 | 91.8 | 84.1 | 5.8 |
BghiP | Y=0.965X+0.124 | 0.999 | 3.1 | 86.2 | 84.7 | 3.1 |
PAH | Emission factors/(μg/g) | ||||
---|---|---|---|---|---|
S1 | S2 | S3 | S4 | S5 | |
Nap | ND | ND | ND | ND | 0.05 |
AcPy | 0.34 | 0.21 | 0.02 | 0.15 | 0.26 |
AcP | ND | ND | ND | ND | ND |
Fluo | 0.11 | 0.21 | 0.15 | 0.02 | 0.15 |
Phe | 3.50 | 4.83 | 1.75 | 2.50 | 2.21 |
Ant | 0.92 | 1.38 | 0.24 | 0.61 | 0.60 |
Flu | 1.67 | 2.00 | 0.79 | 0.96 | 1.33 |
Pyr | 1.20 | 1.42 | 0.58 | 0.74 | 0.99 |
BaA | 0.68 | 0.32 | 0.24 | 0.21 | 0.56 |
Chr | 1.63 | 1.01 | 0.51 | 0.48 | 1.37 |
BbF | 0.31 | 0.13 | 0.07 | 0.06 | 0.32 |
BkF | 0.17 | 0.07 | 0.03 | ND | 0.21 |
BaP | 0.39 | 0.19 | 0.13 | 0.13 | 0.34 |
InP | 0.25 | 0.10 | 0.08 | 0.03 | 0.24 |
DBA | 0.14 | 0.02 | 0.01 | ND | 0.13 |
BghiP | 0.08 | ND | ND | ND | 0.15 |
∑PAHs | 11.39 | 11.89 | 4.60 | 5.88 | 8.90 |
Table 4 Emission factors of particle-phase PAHs of herbal incense
PAH | Emission factors/(μg/g) | ||||
---|---|---|---|---|---|
S1 | S2 | S3 | S4 | S5 | |
Nap | ND | ND | ND | ND | 0.05 |
AcPy | 0.34 | 0.21 | 0.02 | 0.15 | 0.26 |
AcP | ND | ND | ND | ND | ND |
Fluo | 0.11 | 0.21 | 0.15 | 0.02 | 0.15 |
Phe | 3.50 | 4.83 | 1.75 | 2.50 | 2.21 |
Ant | 0.92 | 1.38 | 0.24 | 0.61 | 0.60 |
Flu | 1.67 | 2.00 | 0.79 | 0.96 | 1.33 |
Pyr | 1.20 | 1.42 | 0.58 | 0.74 | 0.99 |
BaA | 0.68 | 0.32 | 0.24 | 0.21 | 0.56 |
Chr | 1.63 | 1.01 | 0.51 | 0.48 | 1.37 |
BbF | 0.31 | 0.13 | 0.07 | 0.06 | 0.32 |
BkF | 0.17 | 0.07 | 0.03 | ND | 0.21 |
BaP | 0.39 | 0.19 | 0.13 | 0.13 | 0.34 |
InP | 0.25 | 0.10 | 0.08 | 0.03 | 0.24 |
DBA | 0.14 | 0.02 | 0.01 | ND | 0.13 |
BghiP | 0.08 | ND | ND | ND | 0.15 |
∑PAHs | 11.39 | 11.89 | 4.60 | 5.88 | 8.90 |
PAH | Content percentages/% | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
S1 | S2 | S3 | S4 | S5 | Incense stick[ | Bamboo incense[ | Mosquito coil incense[ | Cigarette[ | Firewood[ | Straw[ | Coal[ | ||||
Nap | 0 | 0 | 0 | 0 | 0.52 | 2.15 | 2.13 | 0.10 | 0.46 | 0.51 | 0.52 | 3.34 | |||
AcPy | 3.00 | 1.76 | 0.47 | 2.49 | 2.93 | 1.68 | 1.36 | 0.01 | 0.17 | 0.31 | 0.31 | 1.14 | |||
AcP | 0 | 0 | 0 | 0 | 0 | 1.48 | 1.96 | 0.08 | 0.77 | 0.15 | 0.01 | 1.41 | |||
Fluo | 0.97 | 1.79 | 3.31 | 0.30 | 1.67 | 4.07 | 2.81 | 0.05 | 0.57 | 2.02 | 2.28 | 6.11 | |||
Phe | 30.74 | 40.62 | 38.12 | 42.59 | 24.85 | 30.18 | 27.11 | 1.88 | 7.11 | 10.64 | 19.41 | 12.20 | |||
Ant | 8.06 | 11.58 | 5.26 | 10.35 | 6.72 | 8.05 | 10.66 | 1.14 | 4.19 | 1.88 | 2.79 | 4.05 | |||
Flu | 14.64 | 16.79 | 17.14 | 16.29 | 14.93 | 13.80 | 14.92 | 3.97 | 12.30 | 20.28 | 13.90 | 12.73 | |||
Pyr | 10.52 | 11.96 | 12.65 | 12.66 | 11.14 | 10.02 | 14.49 | 6.24 | 15.40 | 18.36 | 13.99 | 10.36 | |||
BaA | 6.01 | 2.70 | 5.27 | 3.54 | 6.25 | 5.52 | 4.09 | 16.39 | 17.55 | 7.35 | 6.89 | 10.73 | |||
Chr | 14.29 | 8.50 | 11.05 | 8.09 | 15.36 | 6.97 | 5.54 | 8.07 | 14.32 | 8.16 | 9.27 | 7.44 | |||
BbF | 2.72 | 1.09 | 1.40 | 0.96 | 3.61 | 2.00 | 1.36 | 8.74 | 3.78 | 8.14 | 9.63 | 8.10 | |||
BkF | 1.52 | 0.62 | 0.56 | 0 | 2.34 | 2.50 | 0.94 | 14.11 | 4.98 | 3.58 | 3.69 | 2.19 | |||
BaP | 3.44 | 1.60 | 2.88 | 2.18 | 3.85 | 3.19 | 2.90 | 10.28 | 8.79 | 6.05 | 6.65 | 4.30 | |||
InP | 2.17 | 0.81 | 1.74 | 0.48 | 2.68 | 3.05 | 3.41 | 11.64 | 5.03 | 6.86 | 4.42 | 6.52 | |||
DBA | 1.25 | 0.19 | 0.17 | 0.07 | 1.49 | 2.41 | 3.24 | 15.15 | 3.39 | 1.12 | 1.79 | 4.33 | |||
BghiP | 0.66 | 0 | 0 | 0 | 1.67 | 2.93 | 3.07 | 2.15 | 1.19 | 4.60 | 4.45 | 5.05 |
Table 5 Content percentages of the 16 PAHs from different indoor burning sources
PAH | Content percentages/% | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
S1 | S2 | S3 | S4 | S5 | Incense stick[ | Bamboo incense[ | Mosquito coil incense[ | Cigarette[ | Firewood[ | Straw[ | Coal[ | ||||
Nap | 0 | 0 | 0 | 0 | 0.52 | 2.15 | 2.13 | 0.10 | 0.46 | 0.51 | 0.52 | 3.34 | |||
AcPy | 3.00 | 1.76 | 0.47 | 2.49 | 2.93 | 1.68 | 1.36 | 0.01 | 0.17 | 0.31 | 0.31 | 1.14 | |||
AcP | 0 | 0 | 0 | 0 | 0 | 1.48 | 1.96 | 0.08 | 0.77 | 0.15 | 0.01 | 1.41 | |||
Fluo | 0.97 | 1.79 | 3.31 | 0.30 | 1.67 | 4.07 | 2.81 | 0.05 | 0.57 | 2.02 | 2.28 | 6.11 | |||
Phe | 30.74 | 40.62 | 38.12 | 42.59 | 24.85 | 30.18 | 27.11 | 1.88 | 7.11 | 10.64 | 19.41 | 12.20 | |||
Ant | 8.06 | 11.58 | 5.26 | 10.35 | 6.72 | 8.05 | 10.66 | 1.14 | 4.19 | 1.88 | 2.79 | 4.05 | |||
Flu | 14.64 | 16.79 | 17.14 | 16.29 | 14.93 | 13.80 | 14.92 | 3.97 | 12.30 | 20.28 | 13.90 | 12.73 | |||
Pyr | 10.52 | 11.96 | 12.65 | 12.66 | 11.14 | 10.02 | 14.49 | 6.24 | 15.40 | 18.36 | 13.99 | 10.36 | |||
BaA | 6.01 | 2.70 | 5.27 | 3.54 | 6.25 | 5.52 | 4.09 | 16.39 | 17.55 | 7.35 | 6.89 | 10.73 | |||
Chr | 14.29 | 8.50 | 11.05 | 8.09 | 15.36 | 6.97 | 5.54 | 8.07 | 14.32 | 8.16 | 9.27 | 7.44 | |||
BbF | 2.72 | 1.09 | 1.40 | 0.96 | 3.61 | 2.00 | 1.36 | 8.74 | 3.78 | 8.14 | 9.63 | 8.10 | |||
BkF | 1.52 | 0.62 | 0.56 | 0 | 2.34 | 2.50 | 0.94 | 14.11 | 4.98 | 3.58 | 3.69 | 2.19 | |||
BaP | 3.44 | 1.60 | 2.88 | 2.18 | 3.85 | 3.19 | 2.90 | 10.28 | 8.79 | 6.05 | 6.65 | 4.30 | |||
InP | 2.17 | 0.81 | 1.74 | 0.48 | 2.68 | 3.05 | 3.41 | 11.64 | 5.03 | 6.86 | 4.42 | 6.52 | |||
DBA | 1.25 | 0.19 | 0.17 | 0.07 | 1.49 | 2.41 | 3.24 | 15.15 | 3.39 | 1.12 | 1.79 | 4.33 | |||
BghiP | 0.66 | 0 | 0 | 0 | 1.67 | 2.93 | 3.07 | 2.15 | 1.19 | 4.60 | 4.45 | 5.05 |
Item | Herbal incense (this study) | Incense stick[ | Bamboo incense[ | Mosquito coil incense[ | Cigarette[ | Firewood[ | Straw[ | Coal[ |
---|---|---|---|---|---|---|---|---|
Flu/(Flu+Pyr) | 0.58 | 0.51 | 0.58 | 0.39 | 0.44 | 0.52 | 0.50 | 0.55 |
InP/(InP+BghiP) | 0.88 | 0.53 | 0.51 | 0.84 | 0.81 | 0.60 | 0.50 | 0.56 |
BaA/(BaA+Chr) | 0.29 | 0.42 | 0.44 | 0.67 | 0.55 | 0.47 | 0.43 | 0.59 |
Ant/(Ant+Phe) | 0.19 | 0.28 | 0.21 | 0.38 | 0.37 | 0.15 | 0.13 | 0.25 |
Phe/Ant | 4.48 | 2.54 | 3.75 | 1.65 | 1.70 | 5.67 | 6.96 | 3.01 |
Pry/BaP | 4.72 | 5.00 | 3.14 | 0.61 | 1.75 | 3.04 | 2.10 | 2.41 |
Phe/Flu | 2.21 | 1.82 | 2.19 | 0.47 | 0.58 | 0.52 | 1.40 | 0.96 |
Table 6 Characteristic ratios of particle-phase PAHs of herbal incense
Item | Herbal incense (this study) | Incense stick[ | Bamboo incense[ | Mosquito coil incense[ | Cigarette[ | Firewood[ | Straw[ | Coal[ |
---|---|---|---|---|---|---|---|---|
Flu/(Flu+Pyr) | 0.58 | 0.51 | 0.58 | 0.39 | 0.44 | 0.52 | 0.50 | 0.55 |
InP/(InP+BghiP) | 0.88 | 0.53 | 0.51 | 0.84 | 0.81 | 0.60 | 0.50 | 0.56 |
BaA/(BaA+Chr) | 0.29 | 0.42 | 0.44 | 0.67 | 0.55 | 0.47 | 0.43 | 0.59 |
Ant/(Ant+Phe) | 0.19 | 0.28 | 0.21 | 0.38 | 0.37 | 0.15 | 0.13 | 0.25 |
Phe/Ant | 4.48 | 2.54 | 3.75 | 1.65 | 1.70 | 5.67 | 6.96 | 3.01 |
Pry/BaP | 4.72 | 5.00 | 3.14 | 0.61 | 1.75 | 3.04 | 2.10 | 2.41 |
Phe/Flu | 2.21 | 1.82 | 2.19 | 0.47 | 0.58 | 0.52 | 1.40 | 0.96 |
|
[1] | DU Jie, SUN Pengchao, ZHANG Menglu, LIAN Zete, YUAN Fenggang, WANG Gang. Preparation of porous boron nitride-doped polypyrrole-2,3,3-trimethylindole solid-phase microextraction coating for polycyclic aromatic hydrocarbon detection [J]. Chinese Journal of Chromatography, 2023, 41(9): 789-798. |
[2] | WANG Yating, YANG Yang, SUN Xiulan, JI Jian. Development of a widely-targeted metabolomics method based on gas chromatography-mass spectrometry [J]. Chinese Journal of Chromatography, 2023, 41(6): 520-526. |
[3] | 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. |
[4] | 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. |
[5] | HU Guoshen, WANG Hong, YU Keyao, SHEN Weijian, HOU Yan, JI Meiquan, ZHU Yiming, TIAN Wen, LI Xidong. Determination of four trihalomethanes in ship ballast water by gas chromatography-negative chemical ionization-mass spectrometry [J]. Chinese Journal of Chromatography, 2022, 40(6): 584-589. |
[6] | 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. |
[7] | ZHOU Yongshun, GONG Jian, YANG Kexin, LIN Canyuan, WU Cuiqin, ZHANG Shuhan. Simultaneous determination of 24 corticosteroids in sediments based on ultrasonic extraction, solid-phase extraction, liquid chromatography, and tandem mass spectrometry [J]. Chinese Journal of Chromatography, 2022, 40(2): 165-174. |
[8] | ZHANG Wenmin, LI Qingqing, FANG Min, ZHANG Lan. Hollow bimetal-organic framework material as solid-phase microextraction fiber coating for highly sensitive detection of polycyclic aromatic hydrocarbons [J]. Chinese Journal of Chromatography, 2022, 40(11): 1022-1030. |
[9] | SUN Min, LI Chunying, SUN Mingxia, FENG Yang, FENG Jiaqing, SUN Haili, FENG Juanjuan. Preparation and application of graphene oxide functionalized melamine-formaldehyde aerogel coated solid-phase microextraction tube [J]. Chinese Journal of Chromatography, 2022, 40(10): 889-899. |
[10] | DING Youchao, CAO Lihua, ZHOU Liping, QIAN Kai, TANG Juan, ZHOU Jia, DONG Shaowei. Determination of adsorbable organic halogens in textiles by ultrasonic extraction-high temperature combustion absorption-ion chromatography [J]. Chinese Journal of Chromatography, 2022, 40(1): 74-81. |
[11] | LI Xiaosen, WU Jina, XIA Junmei, YUAN Ling, YANG Yang. Determination of cyanogen chloride in organic and water matrices by gas chromatography-mass spectrometry based on thiol derivatization [J]. Chinese Journal of Chromatography, 2021, 39(8): 913-920. |
[12] | LIU Lingling, ZHANG Lijun, DONG Xiliang, CHEN Xiaomei, ZHAO Chuanming. Simultaneous determination of 46 semi-volatile organic compounds in water by liquid-liquid extraction-gas chromatography-mass spectrometry [J]. Chinese Journal of Chromatography, 2021, 39(5): 510-517. |
[13] | LÜ Wen, LI Hongying, LIU Jie, HAN Wei, HUANG Wei. Determination of 13 sunscreen agents in cosmetics by gas chromatography-mass spectrometry [J]. Chinese Journal of Chromatography, 2021, 39(5): 552-557. |
[14] | TANG Juan, FEI Xiaoqing, ZHOU Jia, QIAN Kai, DONG Shaowei, CAO Lihua, DING Youchao. Simultaneous determination of 18 chlorinated hydrocarbon organic solvents in cosmetics by gas chromatography-mass spectrometry [J]. Chinese Journal of Chromatography, 2021, 39(3): 324-330. |
[15] | WANG Fengya, FENG Liang. Preparation of Fe3O4@BA-MOF magnetic solid-phase extraction material and its application to the detection of pesticide residues in tea [J]. Chinese Journal of Chromatography, 2021, 39(10): 1111-1117. |
Viewed | ||||||
Full text |
|
|||||
Abstract |
|
|||||