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    Determination of 22 Chemical Sunscreens in Sunscreen Cosmetics by High Performance Liquid Chromatography
    ZHUO Jing, JIAN Yuying, LU Duanping, TANG Wen
    2021, 57(12): 1057-1066. DOI: 10.11973/lhjy-hx202112001
    Abstract PDF
    Semi-Quantitative Analysis of 73 Impurity Elements in Dysprosium Metal by Direct Current-Glow Discharge Mass Spectrometry
    LI Aichang, MO Shumin, PAN Yuanhai, QIU Changdan, ZHU Lihong, DONG Chaobo
    2021, 57(12): 1067-1073. DOI: 10.11973/lhjy-hx202112002
    Abstract PDF
    Determination of 32 Characteristic Components in the Black Soil from Northeast China by Inductively Coupled Plasma Spectroscopy and Mass Spectrometry after Melting with Lithium Metaborate
    JIN Yi, AN Shuai, SONG Lihua
    2021, 57(12): 1074-1081. DOI: 10.11973/lhjy-hx202112003
    Abstract PDF
    Determination of 7 Antiviral Drugs Residues in Chicken by Automatic Solid Phase Extraction-Liquid Chromatography-Tandem Mass Spectrometry
    FU Hongxue, CHEN Wanqin, CHEN Bilian, LIU Zhu, LIANG Jingjing, WANG Feng
    2021, 57(12): 1082-1088. DOI: 10.11973/lhjy-hx202112004
    Abstract PDF
    Determination of Calcium in Cigarette Paper by Continuous Flow Analysis Method with Ultrasonic Extraction
    PAN Li, TANG Xiaodong, ZHAO Panpan, HUANG Hua, SI Wen, JIANG Jialei, SU Yan, LU Yang, ZHU Shuxiu
    2021, 57(12): 1089-1093. DOI: 10.11973/lhjy-hx202112005
    Abstract PDF
    Determination of 8 Malodorous Substances Containing Sulfur in Air of Closed Environment by Gas Chromatography-Mass Spectrometry with Summa Canister Sampling
    CHENG Zhengpeng, ZHANG Hongbin, WEI Guihuan, LONG Qingyun
    2021, 57(12): 1094-1098. DOI: 10.11973/lhjy-hx202112006
    Abstract PDF
    Determination of Silver, Lead, Cadmium, Mercury and Arsenic in Copper Concentrate by Inductively Coupled Plasma Atomic Emission Spectrometry with Microwave Digestion
    ZOU Wenwen, GUAN Song, SUN Bo, ZHANG Qingjian
    2021, 57(12): 1099-1103. DOI: 10.11973/lhjy-hx202112007
    Abstract PDF
    Determination of 9 Benzophenones for Ultraviolet Absorber in Cosmetics by High Performance Liquid Chromatography-Tandem Mass Spectrometry
    LU Suya, XING Haiyan, LIU Yang, WU Yichun, JIN Peng, CHEN Changyi
    2021, 57(12): 1104-1109. DOI: 10.11973/lhjy-hx202112008
    Abstract PDF
    Determination of 15 Impurity Elements in High Purity Aluminum Nitride Powder by Inductively Coupled Plasma Mass Spectrometry with Microwave Digestion
    QIU Changdan, MO Shumin, LI Aichang, ZHU Lihong, ZENG Yunbin, XU Qing
    2021, 57(12): 1110-1114. DOI: 10.11973/lhjy-hx202112009
    Abstract PDF
    Determination of 4 Methyl Cyclosiloxanes in Electronic and Electrical Products by Gas Chromatography-Mass Spectrometry
    GAO Huan, WEI Biwen, MIAO Junwen, HE Weihua
    2021, 57(12): 1115-1118. DOI: 10.11973/lhjy-hx202112010
    Abstract PDF
    Determination of Oleanolic Acid in Quinoa by High Performance Liquid Chromatography
    TIAN Jianwen, WANG Caiyan, WANG Fang, ZHAO Zidan
    2021, 57(12): 1119-1122. DOI: 10.11973/lhjy-hx202112011
    Abstract PDF
    Research Progress on Determination Methods of Chlorophenols in Water
    FU Zhengwei, HUO Zongli, YANG Hong
    2021, 57(12): 1142-1148. DOI: 10.11973/lhjy-hx202112017
    Abstract PDF