COLUMN-SWITCHING

作品数：5被引量：9H指数：2
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Construction of on-line supercritical fluid extraction with reverse phase liquid chromatography–tandem mass spectrometry for the determination of capsaicin被引量：3
《Chinese Chemical Letters》2019年第1期99-102,共4页Naoki Hamada Yuki Hashi Satoshi Yamaki Yanli Guo Lin Zhang Haifang Li Jin-Ming Lin 
supported by the National Natural Science Foundation of China (No. 21621003)
A novel on-line system composed of supercritical fluid extraction(SFE), dilution line and reverse phase liquid chromatography/mass spectrometry(RPLC/MS) was constructed for on-line extraction and reverse phase separat...
关键词：SUPERCRITICAL fluid extraction Liquid chromatography-mass SPECTROMETRY COLUMN-SWITCHING system CAPSAICIN 
Development of simple HPLC/UV with a column-switching method for the determination of nicotine and cotinine in hair samples
《Health》2013年第4期687-694,共8页Masayoshi Tsuji Yayoi Mori Hideyuki Kanda Teruna Ito Tomoo Hidaka Takeyasu Kakamu Tomohiro Kumagai Takehito Hayakawa Yoneatsu Osaki Tetsuhito Fukushima 
Nicotine and cotinine in hair are good biomarkers for assessing long-term exposure to smoking. However, analytical devices such as GC/MS are associated with high cost and are not widely used. HPLC/UV is used widely in...
关键词：HPLC/UV COLUMN-SWITCHING Method NICOTINE HAIR COTININE 
Determination of trace inorganic anions in anionic surfactants by single-pump column-switching ion chromatography被引量：2
《Chinese Chemical Letters》2012年第7期835-838,共4页Jia Jie Zhang Hai Bao Zhu Yan Zhu 
supported by the National Natural Science Foundation of China(Nos.20775070 and J0830413);Zhejiang Provincial Natural Science Foundation of China(Nos.R4080124 and J20091495)
An ion chromatography method has been proposed for the determination of three common inorganic anions（chloride,nitrate and sulfate） in anionic surfactants using a single pump system.The new system consists of an ion...
关键词：Anionic surfactants Single pump COLUMN-SWITCHING 
Determination of Inorganic Anions in Organic Acid by Single-Pump-Column-Switching Ion Chromatography
《分析化学》2009年第A02期285-285,共1页ZHU Hai-Bao REN Dan-Dan ZHU Yan 
关键词：有机酸 化学分析 切换方法 无机阴离子 
Determination of petroleum sulfonates in crude oil by column-switching anion-exchange chromatography被引量：4
《Chinese Chemical Letters》2008年第2期219-222,共4页Liang Zhao Xu Long Cao Hong Yan Wang Xia Liu Sheng Xiang Jiang 
the National Nature Science Foundation of China(No.20675085);the support from the Program of the Light in China's Western Region(2003);the Province Nature Science Foundation of Gansu(No.3ZS041-A25-23).
A column-switching anion-exchange chromatography method was described for the separation and determination of petroleum monosulfonates （PMS） and petroleum disulfonates （PDS） in crude oil that was simply diluted wi...
关键词：Petroleum sulfonate DETERMINATION Anion-exchange chromatography COLUMN-SWITCHING Crude oil 
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