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Dangerous Tendency in the Presentation of GC-MS Identification Results
被引:2
|作者:
Zenkevich, I. G.
[1
]
机构:
[1] St Petersburg State Univ, Dept Chem, St Petersburg 198504, Russia
关键词:
gas chromatography-mass spectrometry;
multicomponent mixtures;
unacceptable identification results;
CHEMICAL-COMPOSITION;
ESSENTIAL OILS;
D O I:
10.1134/S1061934813130108
中图分类号:
O65 [分析化学];
学科分类号:
070302 ;
081704 ;
摘要:
A dangerous tendency in the presentation of the results of the GC-MS identification of complex mixture components is discussed. This is an increasing number of publications where unacceptable results are presented. The main signs of them are the absence of a correspondence between the lists of identified compounds and the general principles of chromatographic retention, the indication of erroneous retention indices and chemical names, the unreliable chemical origin of analytes, etc. The main criteria for revealing such errors are the control of the chromatographic elution order of analytes and the absolute values of their retention indices.
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页码:1158 / 1161
页数:4
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