序号 | 加标质量浓度/(μg·L-1) | 测定值/(μg·L-1) | 平均测定值/(μg·L-1) | 平均回收率/% | RSD/% | 1 | 2 | 3 | 4 | 5 | 6 | 样品1 | 1.00 | 0.84 | 0.87 | 0.89 | 0.94 | 0.88 | 0.91 | 0.89 | 88.83 | 3.9 | 50.00 | 46.89 | 48.17 | 46.87 | 54.25 | 48.01 | 47.06 | 49.21 | 98.42 | 5.9 | 100.00 | 94.84 | 97.24 | 96.36 | 99.44 | 94.72 | 97.31 | 96.65 | 96.65 | 1.8 | 样品2 | 1.00 | 0.88 | 0.96 | 0.92 | 0.89 | 0.88 | 0.91 | 0.91 | 90.67 | 3.4 | 50.00 | 49.15 | 48.51 | 49.13 | 50.21 | 49.68 | 49.71 | 49.40 | 98.80 | 1.2 | 100.00 | 94.64 | 99.12 | 96.64 | 95.83 | 97.44 | 95.68 | 96.56 | 96.56 | 1.6 | 样品3 | 1.00 | 0.94 | 0.96 | 0.89 | 0.93 | 0.92 | 0.93 | 0.93 | 92.83 | 2.5 | 50.00 | 47.21 | 45.16 | 48.64 | 49.13 | 50.21 | 48.18 | 48.09 | 96.18 | 3.6 | 100.00 | 99.17 | 97.46 | 96.49 | 94.87 | 94.18 | 99.14 | 96.89 | 96.89 | 2.2 |
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