| 大米GBW10010 (n = 3) | 菠菜GBW10015 (n = 3) | 茶叶GBW10016 (n = 3) | ||||||
| 测定值 | 参考值 | 回收率(%) | 测定值 | 参考值 | 回收率 (%) | 测定值 | 参考值 | 回收率(%) |
As | 94 ± 3.6 | 102 ± 0.6 | 92 |
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Cd | 92 ± 2.5 | 87 ± 0.9 | 106 | 155 ± 2.0 | 150 ± 0.7 | 103 | 68.2 ± 0.5 | 62 ± 0.3 | 110 |
Hg | 5.7 ± 1.5 | 5.3 ± 0.9 | 108 |
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Pb | 86 ± 3.7 | 80 ± 2.4 | 107 | 11229 ± 0.01 | 11100 ± 0.012 | 101 | 1452 ± 3.9 | 1500 ± 6.3 | 96 |