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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 学科主题：岩矿鉴定与测试     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 Research on Spectral Characteristic of Miniature X-Ray Tube and Determination of Beryllium Window Thickness 期刊论文 SPECTROSCOPY AND SPECTRAL ANALYSIS, 2014, 卷号: 34, 期号: 1, 页码: 252-256 作者:  Gu Yi;  Xiong Sheng-qing;  Ge Liang-quan;  Fan Zheng-guo;  Zhang Qing-xian 收藏  |  浏览/下载：5/0  |  提交时间：2018/11/12 Miniature X-ray tube  Beryllium window  Monte Carlo simulation  In-situ energy-dispersive  X-ray fluorescence analysis   Determination of Different Polarity Pesticide Residues in Water by Solid Phase Membrane Extraction-Ultrasonic Assisted Elution-in Situ Derivatization Method 期刊论文 CHINESE JOURNAL OF ANALYTICAL CHEMISTRY, 2014, 卷号: 42, 期号: 4, 页码: 592-596 作者:  Zhang Li;  Gui Jian-Ye;  Zhao Guo-Xing;  Tian Lai-Sheng;  Zhang Yong-Tao 收藏  |  浏览/下载：4/0  |  提交时间：2018/11/12 Different polarity pesticides  Solid phase membrane extraction  Ultrasonic assisted elution  In situ derivatization  Gas chromatography-negative chemical ionization mass spectrometry   Quantitative significance of functional genes of methanotrophs and propanotrophs in soil above oil and gas fields, China 期刊论文 JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING, 2014, 卷号: 120, 页码: 170-176 作者:  Zhang, Cui-Yun;  He, Ze;  Zhang, Sheng;  Yin, Mi-Ying;  Ning, Zhuo 收藏  |  浏览/下载：6/0  |  提交时间：2018/11/12 methanotrophic pmoA gene  propanotrophic prmA gene  quantitative RT-PCR  microbial prospecting  oil reservoirs  gas reservoirs   Determination of Acidic Organic Compounds in Water by Solid Phase;Membrane Extraction-Membrane Ultrasonic Assisted Extraction Method 期刊论文 CHINESE JOURNAL OF ANALYTICAL CHEMISTRY, 2013, 卷号: 41, 期号: 11, 页码: 1709-1713 作者:  Zhang Li;  Zhang Chen-Ling;  Gui Jian-Ye;  Zhang Yong-Tao;  Tian Lai-Sheng 收藏  |  浏览/下载：6/0  |  提交时间：2018/11/12 Aromatic acids and phenolic acids  Membrane extraction  In situ  ultrasonic assisted derivatization  Gas chromatography-negative chemical  ionization mass spectrometry