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第65届德国外部质量评估项目样品中苯系物代谢物的测定结果
| Analyte | Sample code | Content/(μg/L) | Reference value/(μg/L) | Tolerance range/(μg/L) | Difference/% |
|---|---|---|---|---|---|
| MU | 3A | 210 | 220 | 160-280 | -4.5 |
| 3B | 1740 | 1460 | 1100-1820 | 19 | |
| PMA | 17A | 1.9 | 2.1 | 1.5-2.7 | -9.5 |
| 17B | 24.0 | 23.7 | 19.2-28.2 | 1.3 | |
| HA | 3A | 574000 | 585000 | 507000-663000 | -1.9 |
| 3B | 1233000 | 1389000 | 1227000-1551000 | -11 | |
| MHAs | 3A | 238 | 224 | 181-267 | 6.4 |
| 3B | 1328 | 1394 | 1188-1600 | -4.7 |
