| 0.05 μg/L | 1 μg/L | 4 μg/L | |||||||||
| 测定值μg/L | 均值 μg/L | RSD (%) | 加标回收率(%) | 测定值μg/L | 均值 μg/L | RSD (%) | 加标回收率(%) | 测定值μg/L | 均值 μg/L | RSD (%) | 加标回收率(%) |
| 0.043 | 0.042 | 4.29 | 86.0 | 0.782 | 0.797 | 3.07 | 78.2 | 3.61 | 3.64 | 0.80 | 90.3 |
| 0.044 | 88.0 | 0.776 | 77.6 | 3.65 | 91.3 | ||||||
| 0.040 | 80.0 | 0.779 | 77.9 | 3.66 | 91.5 | ||||||
| 0.044 | 0.042 | 4.29 | 88.0 | 0.814 | 0.797 | 3.07 | 81.4 | 3.61 | 3.64 | 0.80 | 90.3 |
| 0.042 | 84.0 | 0.845 | 84.5 | 3.61 | 90.3 | ||||||
| 0.043 | 86.0 | 0.786 | 78.6 | 3.68 | 92.0 | ||||||
| 0.042 | 84.0 | 0.773 | 77.3 | 3.64 | 91.0 | ||||||
| 0.039 | 78.0 | 0.796 | 79.6 | 3.60 | 90.0 | ||||||