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    Rapid Determination of 37 Volatile Organic Compounds in the Same Sequence of Groundwater and Soil by GC-MS with Purge and Trap Sampling
    FU Yao, ZHANG Lijun, YANG Fengchun, LI Xin, REN Wei
    2021, 57(8): 673-681. DOI: 10.11973/lhjy-hx202108001
    Abstract PDF
    Determination of Hg2+ by Fluorescence Quenching with PNTU Probe
    LIU Dan, CHEN Anyin, XIANG Wenjun, YAN Shuang, YANG Xiong
    2021, 57(8): 682-687. DOI: 10.11973/lhjy-hx202108002
    Abstract PDF
    Determination of 7 Common Pesticides Residues in Soil by Gas Chromatography-Tandem Mass Spectrometry Coupled with Accelerated Solvent Extraction and Gel Permeation Chromatography Purification
    FU Yankuan, SUN Zhihong
    2021, 57(8): 688-692. DOI: 10.11973/lhjy-hx202108003
    Abstract PDF
    Determination of Genotoxic Impurities in Iguratimod Starting Materials by HPLC
    ZHU Xiaohua, HE Qiong, WU Zixuan
    2021, 57(8): 693-697. DOI: 10.11973/lhjy-hx202108004
    Abstract PDF
    Analysis and Comparison of Chromatographic Separation of Chitooligosaccharides by Ultraviolet Detector
    ZHOU Weiqiang, LI Juan, SHEN Xuemei, PENG Chao, CHEN Bo, YAN Liming, ZHAO Liming, LI Yi, TONG Yi
    2021, 57(8): 698-702. DOI: 10.11973/lhjy-hx202108005
    Abstract PDF
    Rapid Determination of 12 Plant Growth Regulators in Bean Sprouts by Ultra-High Performance Liquid Chromatography-Tandem Mass Spectrometry
    LIN Shouer, ZHENG Renjin, HUA Yongyou, HUANG Liying
    2021, 57(8): 703-708. DOI: 10.11973/lhjy-hx202108006
    Abstract PDF
    Determination of Rutin in Rutin Tablets by High Performance Liquid Chromatography Coupled with Chemiluminescence Detection
    WU Hua, MIN Yuanting, LIU Liming, SHI Xiaotao, ZHENG Xuan, HU Feiyue, XIA Zhigang, LEI Keliang, HU Shuangxiu
    2021, 57(8): 709-713. DOI: 10.11973/lhjy-hx202108007
    Abstract PDF
    UHPLC-Q-TOF-MS Identification of Chemical Constituents and Establishment of UHPLC Fingerprints for Euphorbia Humifusae Willd.
    FENG Guangwei, HUANG Chunli, XU Yihong, GONG Yuan, WEI Xuejun, HAN Zhongyao
    2021, 57(8): 714-720. DOI: 10.11973/lhjy-hx202108008
    Abstract PDF
    Determination of 6 Common Antibiotics Residues in Duck Intestine and Its Products by UHPLC-MS/MS after Ultrasonic Extraction and GPC Purification
    NING Fangyao, WEN Tao
    2021, 57(8): 721-725. DOI: 10.11973/lhjy-hx202108009
    Abstract PDF
    Determination of Acrylic Acid in Water by Ion Chromatography with Gradient Elution of Hydroxide Ion
    YANG Jing'ai, HAN Shaoqiang, GUAN Yuchun, ZHAO Li, WANG Jilu, CHEN Chen, ZHANG Yani
    2021, 57(8): 726-731. DOI: 10.11973/lhjy-hx202108010
    Abstract PDF
    Indirect Determination of Cimetidine by UV-Vis Spectrophotometry
    LIN Yu, QIU Qin, HE Yanhong
    2021, 57(8): 732-736. DOI: 10.11973/lhjy-hx202108011
    Abstract PDF
    Determination of Trans-Vitamin K1 in Health Products by Reversed Phase High Performance Liquid Chromatography
    LUO Wenfang, ZHANG Qiuhua, WANG Tao
    2021, 57(8): 737-741. DOI: 10.11973/lhjy-hx202108012
    Abstract PDF
    ICP-AES Determination of Iron, Calcium, Magnesium, Aluminum and Barium in Rich-Kalium Slate from Baiyunobo Mine
    YU Yahui, WANG Lijuan, WANG Sumei, ZHANG Huizhen, ZHANG Xiuyan
    2021, 57(8): 742-745. DOI: 10.11973/lhjy-hx202108013
    Abstract PDF
    Research Progress on Material Evidence Identification of Combustion Soot of Ignitable Liquid
    LI-, JIN Jing, SUN Xiaoxiao, LIU Ling, DENG Liang, ZHANG Jinzhuan
    2021, 57(8): 764-768. DOI: 10.11973/lhjy-hx202108018
    Abstract PDF