Compound | Coefficient correlation (r2) | Calibration curve equation (y = ax + b) | Linear dynamic range (μg/L) | LOD (μg/L) | LOQ (μg/L) | Mean recovery (%) | RSD (%) |
---|---|---|---|---|---|---|---|
Dichloromethane | 0.9991 | y = 18054x + 213661 | 2.00–20.00 | 0.024 | 0.079 | 88.9 | 4.62 |
1,1-Dichloroethane | 0.9998 | y = 32546x − 500.11 | 0.15–20.00 | 0.023 | 0.076 | 92.7 | 7.17 |
Trichloromethane | 0.9998 | y = 34184x − 5046.6 | 0.15–20.00 | 0.019 | 0.063 | 95.1 | 4.16 |
1,2-Dichloroethane | 0.9996 | y = 13031x − 2191.5 | 0.15–20.00 | 0.036 | 0.120 | 93.3 | 2.65 |
Benzene | 0.9997 | y = 75303x + 9609.7 | 0.15–20.00 | 0.019 | 0.065 | 92.5 | 5.69 |
Trichloroethene | 0.9990 | y = 24918x − 6931.5 | 0.15–20.00 | 0.027 | 0.091 | 91.9 | 7.86 |
Bromodichloromethane | 0.9988 | y = 20290x − 8183.6 | 0.15–20.00 | 0.029 | 0.097 | 90.7 | 2.97 |
Toluene | 0.9996 | y = 97609x + 97944 | 0.25–20.00 | 0.017 | 0.058 | 94.0 | 6.14 |
Dibromochloromethane | 0.9983 | y = 10346x − 5086.4 | 0.15–20.00 | 0.039 | 0.130 | 88.9 | 3.41 |
Tetrachloroethene | 0.9999 | y = 22962x − 363.87 | 0.15–20.00 | 0.024 | 0.080 | 87.2 | 7.91 |
Tetrachloromethane | 0.9993 | y = 12673x − 3735.9 | 0.15–20.00 | 0.021 | 0.071 | 94.6 | 2.48 |
1,1,1,2-Tetrachloroethane | 0.9993 | y = 17912x − 5135 | 0.15–20.00 | 0.028 | 0.093 | 88.1 | 3.66 |
Ethylbenzene | 0.9999 | y = 121781x + 6841.1 | 0.15-20.00 | 0.015 | 0.050 | 92.7 | 6.17 |
P&M-Xylenea | 0.9997 | y = 44856x − 9081.3 | 0.30–40.00 | 0.011 | 0.037 | 95.1 | 7.14 |
Styrene | 0.9999 | y = 57766x − 10087 | 0.15–20.00 | 0.014 | 0.047 | 82.6 | 3.29 |
O-Xylene | 0.9998 | y = 93040x − 2895.5 | 0.15–20.00 | 0.021 | 0.071 | 95.9 | 4.58 |
Tribromomethane | 0.9989 | y = 4559.6x − 1681.6 | 0.15–20.00 | 0.035 | 0.116 | 89.4 | 3.19 |
1,1,2,2-Tetrachloroethane | 0.9995 | y = 8716.6x − 2753.5 | 0.15–20.00 | 0.040 | 0.133 | 91.3 | 2.65 |
Isopropylbenzene | 0.9996 | y = 133550x + 18469 | 0.15–20.00 | 0.012 | 0.038 | 91.9 | 6.98 |
N-Propylbenzene | 0.9998 | y = 236680x + 35492 | 0.15–20.00 | 0.016 | 0.054 | 94.3 | 7.83 |
1,3,5-Trimethylbenzene | 0.9999 | y = 112267x + 11792 | 0.15–20.00 | 0.016 | 0.056 | 95.0 | 7.24 |
1,2,4-Trimethylbenzene | 0.9998 | y = 107730x + 14524 | 0.15–20.00 | 0.015 | 0.045 | 97.4 | 5.65 |
1,3-Dichlorobenzene | 0.9996 | y = 44536x − 5264.9 | 0.15–20.00 | 0.013 | 0.043 | 98.6 | 3.04 |
1,4-Dichlorobenzene | 0.9996 | y = 39184x − 2500.3 | 0.15–20.00 | 0.019 | 0.061 | 99.2 | 3.71 |
1,2-Dichlorobenzene | 0.9999 | y = 31839x − 3378.3 | 0.15–20.00 | 0.011 | 0.035 | 98.4 | 2.61 |
1,3,5-Trichlorobenzene | 0.9999 | y = 31299x + 168.14 | 0.15–20.00 | 0.012 | 0.041 | 97.1 | 4.98 |
1,2,4-Trichlorobenzene | 0.9999 | y = 17134x − 2202.7 | 0.15–20.00 | 0.014 | 0.047 | 96.6 | 4.01 |
Naphthalene | 0.9997 | y = 17499x − 5484.5 | 0.15–20.00 | 0.012 | 0.040 | 95.3 | 5.22 |
Hexachloro-1,3-butadiene | 0.9994 | y = 16910x + 2436.6 | 0.15–20.00 | 0.025 | 0.083 | 93.8 | 9.19 |
1,2,3-Trichlorobenzene | 0.9997 | y = 9467.3x − 894.31 | 0.15–20.00 | 0.021 | 0.069 | 103.1 | 4.51 |