表 5. Linear equation, correlation coefficient, linear range, LOD and LOQ of nine HAAs.
9种卤代乙酸的线性方程、相关系数、线性范围、检出限及定量限
| Compound | Linear equation* | Correlation coefficient | Linear range/(μg/L) | LOD/(μg/L) | LOQ/(μg/L) |
| *In the regression equation, Y represents peak area and X stands for analyte concentration (μg/L). LOD: Limit of detection; LOQ: Limit of quantification. | |||||
| MCAA | Y=3.01×105X+7.35×103 | 0.9985 | 3.0-20 | 1.0 | 3.0 |
| MBAA | Y=2.58×105X−2.34×105 | 0.9985 | 1.2-20 | 0.40 | 1.2 |
| DCAA | Y=2.00×107X−2.00×107 | 0.9983 | 0.096-20 | 0.032 | 0.096 |
| BCAA | Y=1.00×107X−2.00×107 | 0.9937 | 0.060-20 | 0.020 | 0.060 |
| DBAA | Y=6.00×106X−1.00×107 | 0.9989 | 0.096-20 | 0.032 | 0.096 |
| TCAA | Y=7.00×106X+4.00×106 | 0.9922 | 0.14-20 | 0.048 | 0.14 |
| BDCAA | Y=2.85×105X−1.36×105 | 0.9970 | 0.48-20 | 0.16 | 0.48 |
| CDBAA | Y=4.01×105X+2.59×105 | 0.9984 | 0.48-20 | 0.16 | 0.48 |
| TBAA | Y=8.28×104X−5.28×104 | 0.9931 | 1.9-20 | 0.64 | 1.9 |