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    Simultaneous Determination of 3 Hexabromocyclododecanes and Tetrabromo-bisphenol A in Water by Liquid Chromatography-Tandem Triple Quadrupole Mass Spectrometry with Solid Phase Extraction
    LI Huaxin, LIU Bin, WANG Fan, GUO Li
    2025, 61(4): 373-380. DOI: 10.11973/lhjy-hx230463
    Abstract PDF
    Determination of 49 Perfluoroalkyl and Polyfluoroalkyl Substances in Human Serum by Ultra-High Performance Liquid Chromatography-Tandem Mass Spectrometry
    CHEN Zeyuan, SHI Jing, DAI Ningbin, YANG Haibing, ZHANG Xiaogang, ZHAO Liuqing, XIA Yu
    2025, 61(4): 381-391. DOI: 10.11973/lhjy-hx240431
    Abstract PDF
    Determination of Potassium Permanganate Index in Water Body by Alkaline Digestion Method and Exploration of the Influence Mechanism of Chloride Ions
    LI Jing, WANG Lin, GUO Jingjing, LIN Dong
    2025, 61(4): 392-399. DOI: 10.11973/lhjy-hx230076
    Abstract PDF
    Determination of 9 Biogenic Amines in Water Body by High Performance Liquid Chromatography Combined with Solid Phase Extraction and Pre-Column Derivatization
    YAO Yanhong, WU Pinggu, WANG Junlin, FENG Liang, ZHAO Yongxin, ZHANG Nianhua
    2025, 61(4): 400-406. DOI: 10.11973/lhjy-hx230422
    Abstract PDF
    Simultaneous Determination of Residues of 6 Antibacterial Drugs in Poultry Breeding Wastewater by High Performance Liquid Chromatography-Tandem Mass Spectrometry with Online Solid Phase Extraction
    NING Fangyao, HE Shanlian, WEN Tao
    2025, 61(4): 407-411. DOI: 10.11973/lhjy-hx230011
    Abstract PDF
    Rapid Predication of 9 Elements in Scrap Steel by Laser Induced Breakdown Spectroscopy with Stacking Integrated Algorithm Model
    LIU Yanli, AN Zhiguo, LIU Jie, SHI Yulong, HUANG Xiaohong, SONG Chao
    2025, 61(4): 412-418. DOI: 10.11973/lhjy-hx230471
    Abstract PDF
    Rapid Determination of Slow-Release Potassium in Soil by Inductively Coupled Plasma Atomic Emission Spectrometry with Graphite Heating and Condensation Reflux Digestion
    XIE Yi, WU Xiaofang, CHEN Taifang, BAI Xiaofang
    2025, 61(4): 419-423. DOI: 10.11973/lhjy-hx240371
    Abstract PDF
    Determination of Trace Cadmium in Water Body and Atmospheric Particles by Continuous Light Source Graphite Furnace Atomic Absorption Spectrometry with Deep Eutectic Solvent and Dispersive Liquid-Liquid Microextraction
    CHEN Beibei, YANG Guangguan, ZHANG Zhan’en
    2025, 61(4): 424-429. DOI: 10.11973/lhjy-hx230015
    Abstract PDF
    Simultaneous Determination of 17 Novel Indole/Indazole Amide Synthetic Cannabinoids in Electronic Cigarette Oil by Gas Chromatography-Mass Spectrometry
    FENG Xueyi, LEI Fei, NI Chunfang
    2025, 61(4): 430-435. DOI: 10.11973/lhjy-hx220879
    Abstract PDF
    Establishment of Qualitative Analysis Model of Gentiana Macrophylla by Continuous Wavelet Transform and Convolution Attention Module Based on Near Infrared Spectrometry
    ZHOU Yu, LI Sihai, LI Kunpeng, WANG Zepeng
    2025, 61(4): 436-442. DOI: 10.11973/lhjy-hx230629
    Abstract PDF
    Establishment of High Performance Liquid Chromatography Fingerprint of Xuanfei Baidu Formula
    HAN Zhongyao, ZHANG Deqing, WEI Xiaoyu, XIE Xingteng, ZHAO Changhan, TANG Wenshuang, YANG Zhengmin
    2025, 61(4): 443-447. DOI: 10.11973/lhjy-hx220839
    Abstract PDF
    Development and Application Performance of Rapid Detection Tube for Ammonia in Workplace Air
    ZHONG Yiting, JIANG Xin, LI Kexin, YAN Liushui
    2025, 61(4): 448-452. DOI: 10.11973/lhjy-hx230339
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    Determination of Tulathromycin in Feed by Ultra-High Performance Liquid Chromatography-Tandem Mass Spectrometry with Through Solid Phase Extraction
    ZHANG Yan, WU Yinliang
    2025, 61(4): 453-458. DOI: 10.11973/lhjy-hx220850
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    Preparation of Biochar-Fe3O4 Magnetic Nanoparticles and Its Application of Detection of Silver in Water
    QIN Yuan, WU Jianbing, SHEN Yijia, WU Mei, ZHU Nan, CHEN Rong, CHEN Zhujun
    2025, 61(4): 459-462. DOI: 10.11973/lhjy-hx240611
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    Determination of 7 Heavy Metal Elements in Soil by Inductively Coupled Plasma Mass Spectrometry with Automatic Graphite Digestion
    XIONG Liping, ZHAO Yimin, WANG Yao, LI Xiaoyan
    2025, 61(4): 463-468. DOI: 10.11973/lhjy-hx240362
    Abstract PDF
    Construction and Application of Risk Assessment Model for Third-Party Testing Laboratory Automation Projects
    CHANG Fei
    2025, 61(4): 469-477. DOI: 10.11973/lhjy-hx240275
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    Determination of Residues of 6 Volatile Solvents in Pressed Vegetable Oil by Gas Chromatography with Headspace
    HUANG Bin, LI Zheng, LI Can, CHEN Tongqiang
    2025, 61(4): 478-482. DOI: 10.11973/lhjy-hx230484
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    Determination of Sulfur in Flue Gas Desulfurization Ash by Inductively Coupled Plasma Atomic Emission Spectrometry
    ZHOU Guihai, WANG Dezhi, HU Hongwei
    2025, 61(4): 483-485. DOI: 10.11973/lhjy-hx230333
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    Determination of Residues of 2,4-Toluene Diisocyanate in Medical Polyurethane Foam Dressings by High Performance Liquid Chromatography with Fluorescence Detector
    GUO Lijuan, ZHAO Changshuai, LI Qiuying, WU Changyan, DAI Yichuang, SHEN Yong
    2025, 61(4): 486-488. DOI: 10.11973/lhjy-hx230345
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    Research Progress of Colorimetric Sensors Based on Nanoenzymes for Detection of Heavy Metals
    HUANG Xiaojing, ZHANG Xueqing, LIU Yanan, ZHOU Zhiren, ZOU Lina, PAN Hongzhi, RONG Shengzhong, MA Hongkun
    2025, 61(4): 489-496. DOI: 10.11973/lhjy-hx230400
    Abstract PDF