| 铅基合金成分分析标准物质 |
| GBW NO | Pb | Sn | Sb | Cu | Bi | As |
| GBW02401 | 65.72,0.05 | 15.97,0.07 | 16.09,0.10 | 1.96,0.02 | 0.024,0.001 | 0.014,0.001 |
| GBW02402 | 76.22,0.06 | 5.69,0.06 | 15.02,0.06 | 2.88,0.03 | 0.0075,0.0003 | 0.012,0.001 |
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