名称 | 序号 | 试样称样量(mg) | 标样加入量(mg) | 理论值(mg) | 实测值(mg) | 回收率(%) | 平均回收率(%) |
嗪草酮 (试样已知含量12.1%) | 1 | 346.1 | 4.51 | 46.39 | 46.40 | 100.02 | 100.1 |
2 | 347.3 | 46.53 | 46.62 | 100.19 | |||
3 | 346.8 | 46.47 | 46.52 | 100.11 | |||
4 | 347.1 | 46.51 | 46.60 | 100.19 | |||
5 | 346.5 | 46.44 | 46.50 | 100.13 | |||
砜嘧磺隆 (试样已知含量3.1%) | 1 | 346.1 | 1.17 | 11.90 | 11.91 | 100.08 | 100.1 |
2 | 347.3 | 11.94 | 11.96 | 100.17 | |||
3 | 346.8 | 11.92 | 11.90 | 99.83 | |||
4 | 347.1 | 11.93 | 11.95 | 100.17 | |||
5 | 346.5 | 11.91 | 11.92 | 100.08 | |||
烯草酮 (试样已知含量13.0%) | 1 | 346.1 | 5.14 | 50.16 | 50.15 | 99.98 | 100.0 |
2 | 347.3 | 50.29 | 50.30 | 100.02 | |||
3 | 346.8 | 50.22 | 50.23 | 100.02 | |||
4 | 347.1 | 50.26 | 50.29 | 100.06 | |||
5 | 346.5 | 50.18 | 50.22 | 100.08 |