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    Analysis of Fragmentation Rule of Fentanyl Drugs by Quadrupole/Electrostatic Field Orbitrap High Resolution Mass Spectrometry
    YANG Yan, WANG Yongjian, CHEN Shubing, FANG Keyi, YU Xiongfei, CHEN Danchao, LI Shuang
    2023, 59(4): 373-379. DOI: 10.11973/lhjy-hx202304001
    Abstract PDF
    Determination of Catechol in Water by Electrochemiluminescence Sensor Based on Modified Electrode with g-C3N4-UiO-66 Composite
    WANG Guoyu, SHAN Xiaomeng, HIROSHI Shiigi
    2023, 59(4): 380-386. DOI: 10.11973/lhjy-hx202304002
    Abstract PDF
    Quality Evaluation of Angelica Sinensis Based on Amino Acid Component Analysis and Chemometrics
    LIU Ajing, WANG Juan, WANG Xinchao, WANG Huijun, WANG Bo
    2023, 59(4): 387-393. DOI: 10.11973/lhjy-hx202304003
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    Determination of Trimethylamine in Ambient Air by Gas Chromatography-Mass Spectrometry with Summa Canister Sampling
    HU Liya
    2023, 59(4): 394-399. DOI: 10.11973/lhjy-hx202304004
    Abstract PDF
    Determination of Bongkrekic Acid in Fermented Corn Flour by High Performance Liquid Chromatography-Tandem Mass Spectrometry with QuEChERS Purification
    LU Yujian, LIU Hualiang, ZHU Feng, ZHANG Hao, JI Wenliang, ZHOU Yonglin
    2023, 59(4): 400-404. DOI: 10.11973/lhjy-hx202304005
    Abstract PDF
    Effect of Different Cuvettes on Detection of Acidity of Water by Near Infrared Spectroscopy and Correction Analysis
    LI Dengshan, LI Lina, ZHANG Rencheng
    2023, 59(4): 405-408. DOI: 10.11973/lhjy-hx202304006
    Abstract PDF
    Determination of Residues of 3 Triazole Bactericides in Edible Fungi by High Performance Liquid Chromatography Based on Evaporation-Assisted Dispersive Liquid-Liquid Microextraction with Suspension Solidification
    QIAO Jinbao, ZHAO Wenfei, QIAO Zening, CHANG Mingchang, FENG Cuiping
    2023, 59(4): 409-414. DOI: 10.11973/lhjy-hx202304007
    Abstract PDF
    Determination of Residues of 3 Monomers in Orthokeratology Lens by Gas Chromatography and High Performance Liquid Chromatography
    XU Pinghua, BAO Jiaohui, ZHANG Li, ZHU Dan, WANG Anyan
    2023, 59(4): 415-421. DOI: 10.11973/lhjy-hx202304008
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    Determination of 20 Impurity Elements in MOS Grade Pyridine Reagent by Inductively Coupled Plasma Mass Spectrometry with Direct Sampling
    LIU Yan, LI Ying
    2023, 59(4): 422-426. DOI: 10.11973/lhjy-hx202304009
    Abstract PDF
    Simultaneous Determination of Structure Group Composition and T501 Antioxidant in Insulating Oil by Infrared Spectroscopy Using Absorption Cells with Same Optical Path Lengths
    WEN Yingying, ZHU Xiaofeng, XU Hengchang, GUO Shuai, ZHAO Jie, HOU Xu
    2023, 59(4): 427-431. DOI: 10.11973/lhjy-hx202304010
    Abstract PDF
    Determination of Residues of 3 Methoxyacrylate Fungicides in Coarse Grains by High Performance Liquid Chromatography with Dispersive Liquid-Liquid Microextraction
    YANG Hongyuan, JING Xu, WANG Xiaowen
    2023, 59(4): 432-436. DOI: 10.11973/lhjy-hx202304011
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    Determination of Deoxynivalenol and Its Derivatives in Cereals and Its Products by Ultra-High Performance Liquid Chromatography- Tandem Mass Spectrometry with Modified Pass- Through Solid Phase Extraction Column
    ZHOU Jian, CHEN Xiaohong, JIN Micong
    2023, 59(4): 437-443. DOI: 10.11973/lhjy-hx2023040012
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    Improvement Method of HJ 1082-2019 for Determination of Hexavalent Chromium in Agricultural Soil with High Organic Matter
    JIN Minghu, BIAN Zhentao, LIU Jingjing, HOU Xue, WANG Zhuo, QI Baiyu
    2023, 59(4): 444-447. DOI: 10.11973/lhjy-hx202304013
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    Rapid Determination of Aflatoxin B1 in Corn Meal by Light- Emitting Diode Excited Fluorescence Spectrometry after Pyridine Tribromide Derivatization
    YANG Zhuoran, LI Long, WU Qiong, DU Yiping
    2023, 59(4): 448-452. DOI: 10.11973/lhjy-hx202304014
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    Visualization of Single Cell Contour by Umbrella-Shaped Micelle on the Surface of Tumor Cell Induced Specific Recogonized Fluorescence Enhancement and Digital Signal Amplification
    LI Xiaowei, ZENG Qi, ZHANG Zhixian, FU Chen, REN Zhaogang, XIE Hongping
    2023, 59(4): 453-460. DOI: 10.11973/lhjy-hx202304015
    Abstract PDF
    Determination of Ammonia in Ambient Air and Exhaust Gas by Gas Phase Molecular Absorption Spectrometry
    ZHANG Cheng, LI Wenhao, XIAO Wen, PAN Yanhua, LU Guoyong, GAO Ming, DANG Zhi
    2023, 59(4): 461-466. DOI: 10.11973/lhjy-hx202304016
    Abstract PDF
    Evaluation of Calibration Curve for Determination of SiO2 in Iron Ore by X-Ray Fluorescence Spectrometry
    ZHAO Chao, WANG Zhao, LIU Shuanglong, WANG Yujuan, FU Yafeng
    2023, 59(4): 467-470. DOI: 10.11973/lhjy-hx202304017
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    Determination of Residue of Ethylene Oxide in Medical Mask by Gas Chromatography with Headspace Thermal Extration
    XUE Junhai, CHEN Wen, MA Mingxue, WANG Haina
    2023, 59(4): 471-473. DOI: 10.11973/lhjy-hx202304018
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    Determination of Acrylonitrile and Acrolein in Soil and Sediment by Gas Chromatography-Mass Spectrometry with Purge and Trap Sampling
    ZHENG Zhihao, REN Ziwei
    2023, 59(4): 474-476. DOI: 10.11973/lhjy-hx202304019
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    Determination of 4 Elements in Tibetan Incense by Inductively Coupled Plasma Mass Spectrometry with Wet Digestion
    WANG Jun, YI Kaige, CAO Xiaogang, ZHANG Hao, YANG Chen, GENG Muqing
    2023, 59(4): 477-479. DOI: 10.11973/lhjy-hx202304020
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    imultaneous Determination of Formaldehyde and Acetaldehyde in Solid Waste by High Performance Liquid Chromatography with Pro-Column Derivatization
    LI Jun, LI Guanhua, ZHAO Yafang, HE Guozhong
    2023, 59(4): 480-482. DOI: 10.11973/lhjy-hx202304021
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    Simultaneous Determination of Trace of Mercury and Selenium in Water by Hydride Generation Atomic Fluorescence Spectrometry with Water Bath Digestion
    ZHANG Fei, QIAN Jiajia, YU Weijuan
    2023, 59(4): 483-485. DOI: 10.11973/lhjy-hx202304022
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    Rapid Determination of Sibutramine in Weight Loss Health Product by High Performance Liquid ChromatographyTandem Ion Trap Mass Spectrometry
    ZHA Yue, SHEN Xuejing, LI Ming, ZHANG Xiaohua, ZHA Zhuoyue
    2023, 59(4): 486-488. DOI: 10.11973/lhjy-hx202304023
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    Research Progress in Components Analysis and Source Inference of Black Powder
    HUANG Yang, ZHU Jun, HU Can, MEI Hongcheng, YU Ziyang, QIN Hao
    2023, 59(4): 489-496. DOI: 10.11973/lhjy-hx202304024
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