Reproducibility of 1H-NMR integrals:: a collaborative study

被引:25
作者
Bauer, M
Bertario, A
Boccardi, G
Fontaine, X
Rao, R
Verrier, D
机构
[1] Ctr Ric Midy Sanofi, I-20137 Milan, Italy
[2] Sanofi Rech, F-31036 Toulouse, France
[3] Sanofi Rech, F-34184 Montpellier, France
关键词
quantitative NMR; reproducibility; interlaboratory study;
D O I
10.1016/S0731-7085(97)00208-2
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The quantitative use of NMR spectroscopy was investigated by a reproducibility study of H-1-NMR integrals involving five laboratories. A significant laboratory effect was found confirming the difficulty to obtain very precise data by integration of complex signals. The reproducibility of any NMR assay measurement, which requires a high precision should be validated by an interlaboratory study. (C) 1998 Elsevier Science B.V.
引用
收藏
页码:419 / 425
页数:7
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