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    Simultaneous Determination of Residues of 21 Succinate Dehydrogenase Inhibitor Fungicides in Dried Chilies by High Performance Liquid Chromatography-Tandem Mass Spectrometry
    CHEN Zizhu, LI Minqing, WU Shuyue, WANG Lan, LI Ju, XU Juan
    2026, 62(1): 1-6. DOI: 10.11973/lhjy-hx240117
    Abstract PDF
    Mass Loss and Mass Correction in Preparation of Manganese Metal Steel Plates for X-Ray Fluorescence Spectrometry Analysis by Pure Iron Dilution Melting
    ZHOU Shuangqing, XU Jianping, LI Mingchang, SHI Yijuan, ZHANG Hongyu
    2026, 62(1): 7-12. DOI: 10.11973/lhjy-hx240624
    Abstract PDF
    Determination of 3 Steroid Estrogens in Serum by Ultra-High Performance Liquid Chromatography-Tandem Mass Spectrometry with Online Solid Phase Extraction
    PEI Haiyan, YANG Jiwei, ZHOU Yanxiao, CHEN Yuling, YU Xiaofeng
    2026, 62(1): 13-18. DOI: 10.11973/lhjy-hx230734
    Abstract PDF
    Determination of Residues of Diazepam and Methaqualone in Aquatic Products by Gas Chromatography-Mass Spectrometry with Magnetic Solid Phase Extraction Based on Polystyrene
    SHI Yilan, WANG Jinxin, YE Qinghua, QIU Qianying, YANG Qinghua
    2026, 62(1): 19-25. DOI: 10.11973/lhjy-hx240708
    Abstract PDF
    Determination of 15 Acetate Compounds in Unorganized Emission Monitoring Point Air by Gas Chromatography with Solid Phase Adsorption and Thermal Desorption
    ZOU Jiasu, ZHAO Hongjing, PENG Jing, ZHONG Sheng, KUANG Zuhui, QIN Rong
    2026, 62(1): 26-34. DOI: 10.11973/lhjy-hx240218
    Abstract PDF
    Separation of Enantiomers of Methyl 3-Cyclohexene-1-Carboxylate by Reverse Phase High Performance Liquid Chromatography with Polysaccharide Chiral Stationary Phase
    WU Shiyu, ZHAO Bingyi, REN Xingfa, ZOU Tianjun, GONG Can, SHAO Fengwei, ZHOU Yi, XU Yi, XU Xu
    2026, 62(1): 35-41. DOI: 10.11973/lhjy-hx250017
    Abstract PDF
    Exploration of Data Processing Techniques in Spark Discharge Atomic Emission Spectrometry
    ZHANG Zengkun, LIU Aikun, GAO Yingmin, LIU Peng
    2026, 62(1): 42-51. DOI: 10.11973/lhjy-hx250552
    Abstract PDF
    Preparation of Allyl Trifluoromethanesulfonimide Modified Glassy Carbon Electrode and Its Application in Ion Chromatography and Electrochemical Method
    FEI Jiayu, SHI Jinwei, WANG Mengge, CHEN Xiaofeng, LI Ming
    2026, 62(1): 52-60. DOI: 10.11973/lhjy-hx240159
    Abstract PDF
    Rapid Origin Discrimination of 4 Fragrance Raw Materials by Direct Analysis in Real Time-High-Resolution Mass Spectrometry Combined with Chemometrics
    ZHOU Yan, WU Da, LUO Chen, XUE Shifan, QI Dawei, CHEN Lei
    2026, 62(1): 61-68. DOI: 10.11973/lhjy-hx230715
    Abstract PDF
    Determination of 64 Semi-Volatile Organic Compounds in Soil by Gas Chromatography-Tandem Mass Spectrometry
    LIN Ding, YANG Tianfu
    2026, 62(1): 69-78. DOI: 10.11973/lhjy-hx240690
    Abstract PDF
    Simultaneous Determination of 24 Abused Drugs in Sewage by Liquid Chromatography-Tandem Mass Spectrometry with Online Solid Phase Extraction
    XIAO Rong, XIE Bingqin, LI Zheng, QIAN Rongjing, LI Xin, YE Xiaolan, TANG Chaoqun, PENG Bohua
    2026, 62(1): 79-85. DOI: 10.11973/lhjy-hx240196
    Abstract PDF
    Preparation of Chemical Composition Reference Material for Cerium-Based Mixed Rare Earth Polishing Powder
    LIU Xiaojie, ZHOU Kaihong, CHANG Cheng, YANG Xuezheng, DU Mei, LIU Lijing
    2026, 62(1): 86-91. DOI: 10.11973/lhjy-hx240607
    Abstract PDF
    Rapid Determination of Formaldehyde in Indoor Air by High-Throughput Microplate Method
    YAO Bowei
    2026, 62(1): 92-96. DOI: 10.11973/lhjy-hx240209
    Abstract PDF
    Determination of Ammonia in Industrial Ethylene by Ion Chromatography with Purified Water Absorption and Suppressed Conductivity
    WANG Xiaoyu, JIANG Liyan, WANG Chuan, ZHANG Yuhong, LI Jiwen
    2026, 62(1): 97-100. DOI: 10.11973/lhjy-hx230614
    Abstract PDF
    Rapid Determination of Chloride Ion in Sand for Ordinary Concrete by Ultrasonic Extraction-Automatic Potentiometric Titration
    ZHANG Pengyu, MAO Zhiyi, SUN Qian, WANG Dongmei, LIU Fengdong, WANG Wanshen
    2026, 62(1): 101-104. DOI: 10.11973/lhjy-hx240123
    Abstract PDF
    Research Progress on Stable Isotope Analysis Techniques of Hydrogen and Oxygen in Water and Their Influencing Factors
    GUI Jianye, ZOU Wei, WANG Zhen
    2026, 62(1): 105-113. DOI: 10.11973/lhjy-hx240113
    Abstract PDF
    Research Progress of Isotope Dilution-Inductively Coupled Plasma Mass Spectrometry in Trace Element Analysis
    WANG Binyu, XU Chunxue, CHEN Zongding, AN Ziyi, SONG Xinyi, WAN Zilin
    2026, 62(1): 114-124. DOI: 10.11973/lhjy-hx250127
    Abstract PDF