方法采用薄层色谱法初筛,利用薄层制备色谱技术将可疑斑点分离后进行质谱检测,并与对照品的质谱图比较确认。
METHODS TLC was used to find and separate the components, then the components were detected by MS and the MS spectra were compared with the standard substance.
这些谱图可以作为宝石鉴定的标准对照谱。
These Raman spectra can be used for future gem evaluation and gem iden...
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