检测项目 | 浓度 | 1 | 2 | 3 | 4 | 5 | 6 | 平均值 | RSD (%) |
BrO3− | 5 | 4.8 | 4.8 | 4.7 | 4.7 | 4.8 | 4.9 | 4.8 | 1.57 |
20 | 19.0 | 19.2 | 18.9 | 18.9 | 18.9 | 18.9 | 19.0 | 0.64 | |
36 | 35.2 | 34.3 | 34.1 | 33.6 | 33.3 | 33.5 | 34.0 | 2.05 |