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关注:1
2013-05-23 12:21
求翻译:dissolve equal portions of the sample specimen and the USP Reference Standard in equal volumes of methanol, evaporate the solution to dryness in similar containers under identical conditions, and repeat the test on the residues.](1-Jul-2011)是什么意思? 待解决
悬赏分:1
- 离问题结束还有
dissolve equal portions of the sample specimen and the USP Reference Standard in equal volumes of methanol, evaporate the solution to dryness in similar containers under identical conditions, and repeat the test on the residues.](1-Jul-2011)
问题补充: |
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