Extracting 1-15 milligram oddments to do nuclear magnetic resonance analysis and comparing it with the nuclear magnetic resonance graph.

取1 - 15毫克残余物进行核磁共振分析，与相应对照品的核磁共振图谱进行比较。

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Extracting 1-15 milligram oddments to do nuclear magnetic resonance analysis and comparing it with the nuclear magnetic resonance graph.

取1 - 15毫克残余物进行核磁共振分析，与相应对照品的核磁共振图谱进行比较。

youdao