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    Quick Determination of Twelve Additives in Motor Gasoline by Comprehensive Two-Dimensional Gas Chromatography
    LI Shujuan, LI Hongjun, ZHAO Shuanghong, HU Xiude
    2020, 56(11): 1145-1151. DOI: 10.11973/lhjy-hx202011001
    Abstract PDF
    Determination of Six Selenium Species in Ganoderma Lucidum by HPLC-ICP-MS After Microwave-Assisted Extraction with Enzyme
    ZENG Fengze, YAO Yuze
    2020, 56(11): 1152-1157. DOI: 10.11973/lhjy-hx202011002
    Abstract PDF
    A Comparison of Direct and Indirect Methods of Determination of Chloral in Drinking Water
    LING Yunfei, RUI Wenwu, GUI Ping, GUO Fengqiao, WU Jingjing, ZHU Liangqi, WU Lingjuan, ZHANG Yong
    2020, 56(11): 1158-1162. DOI: 10.11973/lhjy-hx202011003
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    Determination of Trimethylamine in Ambient Air and Exhaust Gas by Purge and Trap-Gas Chromatography-Mass Spectrometry
    ZHOU Guobang, LEI Jingjing
    2020, 56(11): 1163-1167. DOI: 10.11973/lhjy-hx202011004
    Abstract PDF
    Determination of Free Acid in LiPF6 Electrolyte by Coulometric Titration in Ice-Water System
    SHEN Congcong, CHEN Tiantian, HUANG Cairui, JIN Ling, JIN Surong, CAI Hongwei
    2020, 56(11): 1168-1172. DOI: 10.11973/lhjy-hx202011005
    Abstract PDF
    Determination of Copper, Zinc, Molybdenum and Antimony in Manganese Electrolysis Solid Solute by ICP-MS with Microwave Digestion
    ZHANG Ge, ZHANG Rong, ZENG Qiuyu, JIANG Linhua
    2020, 56(11): 1173-1177. DOI: 10.11973/lhjy-hx202011006
    Abstract PDF
    Optimization of Models for Prediction of Content of Silicon, Calcium, Magnesium and Aluminum in Refined Steel Slag Based on LIBS
    LIU Yanli
    2020, 56(11): 1178-1181. DOI: 10.11973/lhjy-hx202011007
    Abstract PDF
    UPLC-MS/MS Determination of Residual Amounts of Imidacloprid and Buprofezin in Tea with Purification by QuEChERS
    ZHANG Linlan, ZHOU Yibing, WU Yutian, LI Lei, LIN Ye, ZHANG Quan, LIU Liya
    2020, 56(11): 1182-1187. DOI: 10.11973/lhjy-hx202011008
    Abstract PDF
    Determination of 18 Components in Titanium Ores by X-Ray Fluorescence Spectrometry with Sample Preparation of Tablet Compression Method and Fusion Tablet Method
    LI Xiaoli, LIU Bin, XU Jinli, PAN Hanjiang, PAN Yanshan
    2020, 56(11): 1188-1192. DOI: 10.11973/lhjy-hx202011009
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    Identify Residual Gasoline Components in Combustion Residues in Arson Site with ATD-GC-MS
    WANG Lichun, SHI Yintao, LU Yuntian, WANG Bing
    2020, 56(11): 1193-1200. DOI: 10.11973/lhjy-hx202011010
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    Determination of Benzalkonium Bromide and o-Phthalaldehyde in Quaternary Ammonium Salt Compound Disinfectant by HPLC
    SUI Chaoxia, WANG Shuyu, WANG Ke
    2020, 56(11): 1201-1204. DOI: 10.11973/lhjy-hx202011011
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    Determination of Nineteen Chlorophenols in Leather Products by Water Vapor Distillation-GC-MS
    HU Ping, LI Dagang, CHEN Chongcheng, WANG Zhiwen
    2020, 56(11): 1205-1211. DOI: 10.11973/lhjy-hx202011012
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    Determination of Germanium in Boiler Ash by Gasification Separation-Atomic Fluorescence Spectrometry
    LIN Jianqi
    2020, 56(11): 1212-1215. DOI: 10.11973/lhjy-hx202011013
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    Research Progress on the Application of Stable Isotope Mass Spectrometry in Trace Physical Evidence Analysis
    ZHAO Zhidong, MENG Jiao, GONG Jinghui, WANG Xiaohui, ZHANG Xianqiang
    2020, 56(11): 1235-1244. DOI: 10.11973/lhjy-hx202011019
    Abstract PDF