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    GC-MS Determination of 8 Volatile Benzene Homologues in Ink of Marking Pen with Purification by Solid Phase Extraction
    LI Changyu, HU Dan, YANG Ming, YANG Kai
    2020, 56(4): 373-380. DOI: 10.11973/lhjy-hx202004001
    Abstract PDF
    UPLC-MS/MS Determination of Residual Amounts of 51 Forbidden Pesticides in Roots of Angelica Dahurica
    ZHANG Mingtong, LIU Zhirong, LI Donghua, MA Xiao, SONG Pingshun, JIN Ling
    2020, 56(4): 381-388. DOI: 10.11973/lhjy-hx202004002
    Abstract PDF
    Institution of Fingerprints of the TCM Wenyujin by GC-MS with Separation by SFE and Study on Their Categorization by the Systematic Clustering Analysis
    WANG Cong, XIE Lei, DONG Xuerui, YANG Yuxuan, ZHENG Siyue
    2020, 56(4): 389-394. DOI: 10.11973/lhjy-hx202004003
    Abstract PDF
    Determination of Ascorbic Acid in Vitamin C Tablets and Fruit Juice Drinks by Fluorescence Quenching Method
    ZHANG Aiju, ZHANG Xiaolin
    2020, 56(4): 395-399. DOI: 10.11973/lhjy-hx202004004
    Abstract PDF
    Application of the Analytical Mode of QAMS to HPLC Determination of 15 Sunscreen Agents in Sunscreen Cosmetics
    GUO Jie, LIU Qi, LIU Chenghao, HAN Xiaoqian, YANG Ling, DU Yong
    2020, 56(4): 400-408. DOI: 10.11973/lhjy-hx202004005
    Abstract PDF
    Preparation of Oxine Modified Functional Magnetic Particles and Its Application to Voltammetry Determination of Trace Amount of Lead in Water Sample
    WU Xiaodong, SHI Jinwei, WEI Xiaoping
    2020, 56(4): 409-414. DOI: 10.11973/lhjy-hx202004006
    Abstract PDF
    Determination of Total Cyanide in Drugs by Ion Chromatography Combined with Phosphoric Acid Distillation
    LUAN Shaorong, LIU Pengyu, ZHANG Fangfang, SOLANGE Muhayimana, NI Lijun
    2020, 56(4): 415-418. DOI: 10.11973/lhjy-hx202004007
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    HPLC Determination of Triclocarban, Triclosan and Methyl- Triclosan in Swimming Pool Water
    WU Fei, WANG Bing, CHEN Chen
    2020, 56(4): 419-422. DOI: 10.11973/lhjy-hx202004008
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    Determination of Residual Amounts of Quinoline and Isoquinoline in Textiles by Gas Chromatography-Mass Spectrometry
    BAO Qibei, MAO Yingjun, SHEN Boyin, QIAN Dan
    2020, 56(4): 423-427. DOI: 10.11973/lhjy-hx202004009
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    Determination of 24 Rare Elements in Soil by Inductively Coupled Plasma Mass Spectrometry with Four Acid Digestion
    ZHANG Gengyu, LIU Jingbo, YAN Feng, WU Chao
    2020, 56(4): 428-437. DOI: 10.11973/lhjy-hx202004010
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    Determination of 3-Cyanobenzyl Bromide and 4-Cyanobenzyl Bromide in 2-Cyanobenzyl Bromide by GC-MS/MS
    ZHUANG Hang
    2020, 56(4): 438-442. DOI: 10.11973/lhjy-hx202004011
    Abstract PDF
    Study on the Elimination and Correction of Spectral Interferences in the ICP-AES Determination of Mo、 W、 Ta、 Re and Ru in Nickel-Based Single Crystal Superalloys
    ZHU Tianyi, FENG Dianying, LI Bentao, HUANG Hui, LI Ying, GONG Chen
    2020, 56(4): 443-448. DOI: 10.11973/lhjy-hx202004012
    Abstract PDF
    Determination of Rubidium and Cesium in Low Grade Lithium Mica by Microwave Digestion-Inductively Coupled Plasma Mass Spectrometry
    WANG Guichao
    2020, 56(4): 449-453. DOI: 10.11973/lhjy-hx202004013
    Abstract PDF
    Determination of Trace Arsenic in Smelting Wastewater by Spectrophotometric with Disulfoantipymethane
    ZUO Guoqiang, ZHAO Yapeng, YANG Xue, JIN Shasha, SHANG Wenhong
    2020, 56(4): 454-458. DOI: 10.11973/lhjy-hx202004014
    Abstract PDF
    Application of Surface Enhanced Raman Spectroscopy on Food Safety Detection
    LIANG Yingfang, ZHOU Hualan, WANG Yan, WANG Feng
    2020, 56(4): 487-496. DOI: 10.11973/lhjy-hx202004022
    Abstract PDF