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    Determination of 13 Alkaline Aromatic Compounds in Cigar Tobacco Leaves by Gas Chromatography-Nitrogen Chemiluminescence Detector/Mass Spectrometry with Headspace-Programmable Temperature Vaporizing
    LI Junjie, ZHOU Yan, JIAO Liang, QI Dawei, FEI Ting, WU Da, LIU Baizhan
    2024, 60(11): 1085-1092. DOI: 10.11973/lhjy-hx220829
    Abstract PDF
    Online Determination of Total Phosphorus in Environmental Water Samples by Phosphomolybdate Blue Spectrophotometry with Ultraviolet Direct Activated Potassium Persulfate for Digestion
    YU Junyu, GAO Jun, SHAO Yaoxiang, LING Yufei, XU Min, TAN Zhiwen, ZHANG Kailong
    2024, 60(11): 1093-1097. DOI: 10.11973/lhjy-hx220735
    Abstract PDF
    Preparation of Propanediol Isophthalate Polyester Capillary Chromatographic Column and Its Separation Performance and Thermal Stability in Coking Phenol Detection
    WEI Haodong, QIN Jinping, SHI Kun, XU Guoqing
    2024, 60(11): 1098-1103. DOI: 10.11973/lhjy-hx220701
    Abstract PDF
    Semi-Quantitative Analysis of Cigarette Unpacking Breath Compounds by Large Volume Headspace-Gas Chromatography-Mass Spectrometry
    WU Bingyu, ZHOU Mengxi, LIU Yanqiong, LIU Baizhan, FEI Ting, LUO Chen, WU Da, SHU Ruxin
    2024, 60(11): 1104-1109. DOI: 10.11973/lhjy-hx230264
    Abstract PDF
    Electric Production Performance of Microbial Fuel Cell Anode Prepared by FeS2/ Reduced Graphene Oxide Compound Modified Carbon Cloth Electrode
    MA Jianchun, SHI Nan, LÜ Runsheng, WU Lijie, WEI Jiale, ZHANG Yezhen, ZHANG Jun, JIA Jianfeng
    2024, 60(11): 1110-1118. DOI: 10.11973/lhjy-hx240337
    Abstract PDF
    Determination of Mercury Element in Cosmetics by Inductively Coupled Plasma Mass Spectrometry
    HU Dan, SHI Ruirui, WANG Miaofeng, JIN Mengyun, LI Changyu, YE Tao
    2024, 60(11): 1119-1123. DOI: 10.11973/lhjy-hx220722
    Abstract PDF
    Evaluation of Nanopore Structure of Tobacco Leaves Based on Cryogenic Freeze-Thaw Nuclear Magnetic Resonance Technology
    WANG Xianying, GAO Xin, XUE Shifan, QI Dawei, WU Da
    2024, 60(11): 1124-1131. DOI: 10.11973/lhjy-hx230279
    Abstract PDF
    Determination of Residues of 70 Pesticides and Their Metabolites in Gastrodiae Rhizoma by Gas Chromatography-Tandem Mass Spectrometry with QuEChERS
    DONG Ziyan, MA Xiaoying, BI Ruifeng, XIAO Wei
    2024, 60(11): 1132-1140. DOI: 10.11973/lhjy-hx230236
    Abstract PDF
    Determination of 12 N-Nitrosamines in Cosmetics by Gas Chromatography-Tandem Mass Spectrometry with Combination of n-Hexane Degreasing and QuEChERS
    LI Jinsong, TONG Wenfeng, XU Qiao, WANG Tianqi, LI Jian, YAN Qing
    2024, 60(11): 1141-1147. DOI: 10.11973/lhjy-hx220709
    Abstract PDF
    Determination of 21 Phenolic Compounds in Soil by Gas Chromatography-Mass Spectrometry after Accelerated Solvent Extraction Combined with Gel Chromatography Purification
    ZHANG Xuejing, HU Yueqi, JIAO Jian
    2024, 60(11): 1148-1154. DOI: 10.11973/lhjy-hx230588
    Abstract PDF
    Determination of Residues of 24 Anti-Insect Drugs in Poultry Meat by High Performance Liquid Chromatography-Tandem Mass Spectrometry
    WANG Junyan, GUO Liqiang, TIAN Guoning, ZHANG Jinling, ZHAN Jingqin
    2024, 60(11): 1155-1162. DOI: 10.11973/lhjy-hx230149
    Abstract PDF
    Determination of Benzyl Chloride in Benzylated Quaternary Ammonium Salts by Headspace-Gas Chromatography
    LIU Xiangkai, LI Xiaoting, YAN Fang, YAO Chenzhi
    2024, 60(11): 1163-1166. DOI: 10.11973/lhjy-hx220714
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    Determination of Dendrobine and Erianin in Dendrobium Nobile Lindl. by High Performance Liquid Chromatography-Tandem Mass Spectrometry
    LÜ Qian, LIU Chao
    2024, 60(11): 1167-1172. DOI: 10.11973/lhjy-hx220865
    Abstract PDF
    Establishment of Mass Spectrometry Database for 97 Chemical Drugs and Qualitative Analysis of Chemical Drugs in Health Products by Ultra-High Performance Liquid Chromatography-Quadrupole/Electrostatic Field Orbitrap High Resolution Mass Spectrometry
    YAN Chuanyong, ZHENG Jia, MA Luyao, XI Cunxian, GUO Siyan, ZHANG Wenhua, MU Zhaode
    2024, 60(11): 1173-1182. DOI: 10.11973/lhjy-hx230407
    Abstract PDF
    Results and Analysis of Proficiency Testing for Determination of Lead in Baijiu of Sichuan Province
    ZHONG Yang, AI Taobo, RUAN Ruoyun, LU Yang, ZHU Minmin, LIU Yunlong, TAN Xin, WANG Xin
    2024, 60(11): 1183-1187. DOI: 10.11973/lhjy-hx230482
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    Improvement of Acetylacetone UV-Visible Spectrometry for Determination of Formaldehyde in Waterborne Coatings
    RAN Fei, ZHOU Fuqiang, LI Chunping, YANG Xiuli
    2024, 60(11): 1188-1191. DOI: 10.11973/lhjy-hx230175
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    Determination of Hydrogen Chloride in Chloroethylene Carbonate by Potentiometric Titration
    WANG Yan, ZANG Manqi, XING Ling, LIU Youbin, WANG Ruifei, YUE Tao
    2024, 60(11): 1192-1194. DOI: 10.11973/lhjy-hx220725
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    Determination of Bismuth in Tellurium-Bismuth Slag by Ethylenediaminetetraacetic Acid Titration
    LI Li, WU Mingli
    2024, 60(11): 1195-1197. DOI: 10.11973/lhjy-hx220704
    Abstract PDF
    Application Progress of Ion Chromatography for Detection of Anions in Wet Electronic Chemicals
    CHEN Tianyi, XU Jingzao, PENG Zhenlei, ZHANG Yuhong
    2024, 60(11): 1198-1208. DOI: 10.11973/lhjy-hx240163
    Abstract PDF