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    Determination of Residue of Ethephon in Fruits and Vegetables by Ultra- High Performance Liquid Chromatography Tandem Mass Spectrometry with Passing Solid Phase Extraction Purification
    YOU Jianping, SUN Wenshan, ZHOU Min, ZHENG Jianfeng, FU Guobin, YU Jie, DONG Yeqing
    2023, 59(6): 621-625. DOI: 10.11973/lhjy-hx202306001
    Abstract PDF
    Difference Analysis of Non-Volatile Organic Acid Content in Flue-Cured Tobacco from Different Growing Areas by Chemometrics Based on Ultra-High Performance Liquid Chromatography Tandem Mass Spectrometry
    LI Yingxue, LIU Fengfeng, LIU Hui, HE Jiewang, JIANG Xuebin, DONG Shiliang, SHI Gang, LI Yan, ZHOU Hanhong
    2023, 59(6): 626-636. DOI: 10.11973/lhjy-hx202306002
    Abstract PDF
    Determination of 3 Fructo-Oligosaccharides by Quantitative Nuclear Magnetic Resonance Spectroscopy
    CHEN Xinqi, WU Shaohui, LE Shengfeng, ZHANG Mei, HUO Jinhong, WANG Wei
    2023, 59(6): 637-642. DOI: 10.11973/lhjy-hx202306003
    Abstract PDF
    Determination of Residues of 4 Fungicides in Fruit Juice by High Performance Liquid Chromatography with Dispersion Solid Phase Extraction Based on Magnetic Carbon Nanotubes Modified with Deep Eutectic Solvent
    GENG Lili, SUN Haifu, HU Xiaoling, ZHANG Yanan, CANG Bohang, WANG Suli
    2023, 59(6): 643-648. DOI: 10.11973/lhjy-hx202306004
    Abstract PDF
    Application of In Vitro Skin Allergy-Amino Acid Derivative Reactivity Assay in Preliminary Screening of Sensitization of Sunscreens
    ZHANG Liangyu, LIN Yujia, JIANG Yaqi, LI Qiyan, YU Haiying
    2023, 59(6): 649-655. DOI: 10.11973/lhjy-hx202306005
    Abstract PDF
    Determination of Cyanide in Nuts and Plum Food by Headspace Gas Chromatography-Mass Spectrometry with Pre-Column Derivatization
    WANG Xiao, CHEN Xiaoli, WANG Hui, CHEN Shuang, MENG Qi, YING Yangting, XU Yi
    2023, 59(6): 656-661. DOI: 10.11973/lhjy-hx202306006
    Abstract PDF
    Determination of Sulfide in Water by Methylene Blue Spectrophotometry Combined with New Membrane Separation Pretreatment
    DU Jiang, CAI Jinling, LONG Wenqi
    2023, 59(6): 662-666. DOI: 10.11973/lhjy-hx202306007
    Abstract PDF
    Determination of Total Hardness in Water by Visible Spectral Titration
    WANG Haibo, LÜ Pingping, GUAN Chaoliang, SONG Qingchao, SONG Xichen, WANG Fei
    2023, 59(6): 667-670. DOI: 10.11973/lhjy-hx202306008
    Abstract PDF
    Improvement of National Standard Method for Determination of Chloropropanol Esters and Glycidyl Esters in Edible Vegetable Oil
    ZHANG Jie, LI Xing, LIU Dan, WU Di, QIAN Jianrui
    2023, 59(6): 671-677. DOI: 10.11973/lhjy-hx202306009
    Abstract PDF
    Determination of Cyanide and Volatile Phenol in Almond by Continuous Flow Injection Spectrophotometry
    YU Jiaming, SHA Xianliang, ZHU Bingqi, QIN Yanping, SHI Yidan
    2023, 59(6): 678-682. DOI: 10.11973/lhjy-hx202306010
    Abstract PDF
    Determination of Volatile Phenols in Wine by Gas Chromatography Tandem Mass Spectrometry with Distillation and Liquid-Liquid Extraction
    WANG Huanqi, NIE Siping, WANG Zhengqiang
    2023, 59(6): 683-689. DOI: 10.11973/lhjy-hx202306011
    Abstract PDF
    Determination of Selenium in Crops by Hydride Generation Atomic Fluorescence Spectrometry with High Pressure Sealed Digestion
    LI Yanhua, YU Yahui, CAO Lifeng, LIU Chunxia, ZHONG Pan, DU Zheng, WU Di, DU Wenjuan
    2023, 59(6): 690-694. DOI: 10.11973/lhjy-hx202306012
    Abstract PDF
    Determination of Residues of Paraquat and Diquat in Vegetable Oil by Ultra-High Performance Liquid Chromatography Tandem Mass Spectrometry with Solid Phase Extraction
    ZHONG Hanhui, SUN Wenshan, ZHOU Min, ZHOU Tingting, ZHENG Jianfeng, DONG Yeqing, YU Jie, LIU Xincheng
    2023, 59(6): 695-700. DOI: 10.11973/lhjy-hx202306013
    Abstract PDF
    Determination of Pesticides and Their Metabolites in Eggs by Ultra-High Performance Liquid Chromatography Tandem Mass Spectrometry
    YANG Wen, SUN Wenfang, XU Shanshan, LIU Xiangping
    2023, 59(6): 701-707. DOI: 10.11973/lhjy-hx202306014
    Abstract PDF
    Research Process on Fluorescence Detection System for Microfluidic Chip
    LIN Gangyuan, YANG Xiujuan, CHEN Zuanguang
    2023, 59(6): 730-737. DOI: 10.11973/lhjy-hx202306020
    Abstract PDF
    Research Progress on Application of Chemometrics in Identification of Accelerants
    LI-QIU Fanzi, JIN Jing, QIAN Peiwen, YIN Guo, LIU Ling, DENG Liang
    2023, 59(6): 738-744. DOI: 10.11973/lhjy-hx202306021
    Abstract PDF