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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 学科主题：chemistry     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Separation and determination of three water-soluble compounds in Salvia miltiorrhiza Bunge and two related traditional medicinal preparations by flow injection-capillary electrophoresis 期刊论文 JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES, 2007, 卷号: 852, 期号: 1-2 - 收藏  |  浏览/下载：4/0  |  提交时间：2014/12/05 protocatechuic aldehyde  beta-(3,4-dihydroxyphenyl) lactic acid  protocatechuic acid  nicotinic acid  Salvia miltiorrhiza Bunge  traditional medicinal preparation  flow injection-capillary electrophoresis   Online separation and preconcentration of trace heavy metals with 2,6-dihydroxyphenyl-diazoaminoazobenzene impregnated amberlite XAD-4 期刊论文 MICROCHIMICA ACTA, 2007, 卷号: 158, 期号: 3-4 - 收藏  |  浏览/下载：3/0  |  提交时间：2014/12/05 flow injection  solid-phase extraction  2,6-dihydroxyphenyl-diazoaminoazobenzene  amberlite XAD-4  natural water samples  flame atomic absorption spectrometry   Kinetic spectrophotometric determination of total iron in natural water by flow injection analysis using on-line preconcentration 期刊论文 MICROCHIMICA ACTA, 2005, 卷号: 149, 期号: 1-2 - 收藏  |  浏览/下载：5/0  |  提交时间：2014/12/05 on-line preconcentration  kinetic spectrophotometry  iron  diaminoditolyl  natural water   Determination of chromium(VI) with Diantipyryl-(p-N,N-dimethylamino)phenylmethane by flow injection analysis with on-line microwave irradiation 期刊论文 ANALYTICAL SCIENCES, 1999, 卷号: 15, 期号: 11 - 收藏  |  浏览/下载：2/0  |  提交时间：2014/12/05 spectrophotometry  microwave irradiation  flow injection system  chromium(VI)  diantipyryl-(p-N,N-dimethylamino)-phenylmethane  steel  water   Kinetic flow injection spectrophotometric determination of nitrite by its catalytic effect on the oxidation of chlorophosphonazo-pN by bromate 期刊论文 Analytical Letters, 1996, 卷号: 29, 期号: 11, 页码: 2015-2023 作者:  Chen, XG;  Wang, KT;  Hu, ZD;  Zhao, ZF 收藏  |  浏览/下载：1/0  |  提交时间：2014/12/05 flow injection  kinetic spectrophotometric method  nitrite  water