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Simultaneous determination of caffeine, theobromine and theophylline in foods and pharmaceutical preparations by using ion chromatography 期刊论文
ANALYTICA CHIMICA ACTA, 1998, 卷号: 371, 期号: 2015-02-03, 页码: 287-296
作者:  Chen, Q;  Mou, S;  Hou, X;  Ni, Z
收藏  |  浏览/下载:13/0  |  提交时间:2015/11/27
TRACE-METAL REDISTRIBUTION DURING EXTRACTION OF MODEL SOILS BY ACETIC-ACID SODIUM-ACETATE 期刊论文
ANALYTICAL CHEMISTRY, 1994, 卷号: 66, 期号: 21, 页码: 3562-3568
作者:  TU, Q;  SHAN, XQ;  QIAN, J;  NI, ZM
收藏  |  浏览/下载:9/0  |  提交时间:2015/12/15
EVALUATION OF A SEQUENTIAL EXTRACTION PROCEDURE FOR THE FRACTIONATION OF AMORPHOUS IRON AND MANGANESE OXIDES AND ORGANIC-MATTER IN SOILS 期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 1994, 卷号: 151, 期号: 2, 页码: 159-165
作者:  TU, Q;  SHAN, XQ;  NI, ZM
收藏  |  浏览/下载:11/0  |  提交时间:2015/12/15


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