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    Simultaneous Determination of 20 Amino Acids and 6 Neurotransmitters in Serum from Healthy Individuals and Type 2 Diabetic Patients by Ultra-High Performance Liquid Chromatography-Tandem Mass Spectrometry
    QI Likai, QI Luyue, YAN Fang, JIANG Qing, SHI Jing, XIA Yu
    2025, 61(11): 1257-1266. DOI: 10.11973/lhjy-hx250110
    Abstract PDF
    Determination of Residues of 37 Veterinary Drugs in Pork by High Performance Liquid Chromatography-Tandem Mass Spectrometry after Purification with Captiva EMR-Lipid Solid Phase Extraction Column
    CUI Guang, LI Yuehua, ZHANG Dongsheng, WANG Yao
    2025, 61(11): 1267-1276. DOI: 10.11973/lhjy-hx240665
    Abstract PDF
    Determination of 6 Marker Components and 2 Liriope Spicata Specific Components in Shengmai Yin by Ultra-High Performance Liquid Chromatography-Tandem Mass Spectrometry and Its Chemical Pattern Recognition Analysis
    LIU Bin, XU Bin, KONG Linghong, YUAN Yanfei, WANG Xuchen, ZHENG Bingqing
    2025, 61(11): 1277-1284. DOI: 10.11973/lhjy-hx240181
    Abstract PDF
    Simultaneous Determination of Phthalate Esters and Organophosphate Esters in Soil by Isotopic Dilution-Gas Chromatography-Mass Spectrometry
    TIAN Qin, TONG Ling, PAN Meng, AN Ziyi, XU Chunxue, ZHANG Miaomiao
    2025, 61(11): 1285-1292. DOI: 10.11973/lhjy-hx240408
    Abstract PDF
    Simultaneous Determination of 2,4-Dinitrotoluene, 2,4,6-Trinitrotoluene and Hexogen in Soil by Gas Chromatography with Electron Capture Detector
    QIN Rong, ZOU Jiasu, ZHAO Hongjing, ZOU Zhifen, ZHONG Sheng
    2025, 61(11): 1293-1299. DOI: 10.11973/lhjy-hx230737
    Abstract PDF
    Determination of 30 Ozone-Depleting Substances in Fugitive Gas near Industrial Plants by Gas Chromatography-Mass Spectrometry with Summa Canister Sampling and Cold Trap Preconcentration
    SU Wenpeng, MAO Hui, WU Jing, LE Xiaoliang
    2025, 61(11): 1300-1306. DOI: 10.11973/lhjy-hx240098
    Abstract PDF
    Determination of Mercury in Mixed Lead-Zinc Concentrates by Calcium Oxide Sulfur Fixation-Catalytic Pyrolysis-Gold Amalgamation Enrichment-Cold Vapor Atomic Absorption Spectrometry
    QIAO Zhu, ZHAO Xiurong, ZHANG Pingping, FU Caixue, SHI Hui, WANG Heng
    2025, 61(11): 1307-1312. DOI: 10.11973/lhjy-hx230741
    Abstract PDF
    Weighted Segmented Correlation Coefficient Method Based on Voigt Function Fitting for Hazardous Chemicals Raman Spectral Retrieval
    ZHAO Yiqing, DENG Huipeng, CHEN Yiqing, DU Yiping, MA Tengzhou
    2025, 61(11): 1313-1321. DOI: 10.11973/lhjy-hx240359
    Abstract PDF
    Determination of 62 Potential Impurity Elements in High-Purity Mercury Cadmium Telluride Powder by Glow Discharge Mass Spectrometry
    HUANG Hui, GONG Chen, ZHAO Hua, LI Ying, ZHANG Jiaqi, GAO Zhongwei
    2025, 61(11): 1322-1328. DOI: 10.11973/lhjy-hx240200
    Abstract PDF
    Determination of Talc in Indomethacin Capsules by Fourier Transform Infrared Spectroscopy
    CAO Guihong, LIU Lu, HUANG Chunqing, XU Bo, WANG Lu
    2025, 61(11): 1329-1333. DOI: 10.11973/lhjy-hx240349
    Abstract PDF
    Determination of 25 Elemental Impurities in Staccato® Loxapine Inhalation Powder by Inductively Coupled Plasma Mass Spectrometry with Microwave Digestion
    PENG Yushuai, SUN Changying, WEN Qiang, XIAO Chaoqiang, YIN Lihui
    2025, 61(11): 1334-1340. DOI: 10.11973/lhjy-hx240001
    Abstract PDF
    Determination of Trace 1-Deoxynojirimycin in Fermentation Broth of Bacteria Extracted from Yak Milk by Ion Chromatography with Amperometric Detector
    YANG Ruoxuan, HOU Chang, ZHANG Dandan, WANG Xiaohua, WU Zhengjun, ZHAO Sijia, LUAN Shaorong
    2025, 61(11): 1341-1346. DOI: 10.11973/lhjy-hx240663
    Abstract PDF
    Determination of 22 Volatile Organic Compounds by Gas Chromatography-Mass Spectrometry with Disposable Activated Carbon Tube Adsorption and Secondary Thermal Desorption
    ZHAO Chenlu, XUE Yong, WEN Jun, ZHANG Qinlong, WANG Han
    2025, 61(11): 1347-1352. DOI: 10.11973/lhjy-hx240364
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    Preparation of Standard Sample for Zirconium, Iron, and Chromium in Nuclear-Grade Hafnium
    ZHANG Tianguang, ZHAO Xudong, WEI Xinmin, LI Hengyu, ZHANG Juanping
    2025, 61(11): 1353-1356. DOI: 10.11973/lhjy-hx240666
    Abstract PDF
    Calibration of Relative Sensitivity Factors in Direct Current-Glow Discharge Mass Spectrometry for Determination of 28 Impurity Elements in Ultra-Pure Yb2O3 Powder
    LUO Mian, LIU Rongli, ZHANG Sijin, SHI Xuefeng, WANG Chengyuan
    2025, 61(11): 1357-1361. DOI: 10.11973/lhjy-hx240005
    Abstract PDF
    Determination of Dehydroacetic Acid in Star Anise Powder by Gas Chromatography-Mass Spectrometry
    LIU Chao, SUN Hongfeng
    2025, 61(11): 1367-1369. DOI: 10.11973/lhjy-hx240582
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    Determination of 6 Potential Genotoxic Impurities in Edoxaban Tosylate by High-Performance Liquid Chromatography
    ZHANG Siqi, CUI Yan
    2025, 61(11): 1370-1373. DOI: 10.11973/lhjy-hx240310
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    Determination of Carbon, Sulfur, Oxygen, Nitrogen and Hydrogen in Pure Gold by High-Frequency Combustion - Infrared Absorption Spectroscopy Combined with Inert Gas Melting - Infrared Absorption/Thermal Conductivity Method
    WANG Lin, WANG Nan
    2025, 61(11): 1374-1378. DOI: 10.11973/lhjy-hx240034
    Abstract PDF
    Application Progress of Attenuated Total Reflection Fourier Transform Infrared Spectroscopy in Leather Research
    ZHANG Jian, ZOU Jixin
    2025, 61(11): 1379-1388. DOI: 10.11973/lhjy-hx250132
    Abstract PDF