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    Determination of Sulfur Dioxide Residues in Dried Fruit Products by Kjeldahl Distillation-Automatic Photometric Titration
    ZHENG Xueyin, LI Xiuying, DANG Hua, LI Ruiling
    2021, 57(7): 577-585. DOI: 10.11973/lhjy-hx202107001
    Abstract PDF
    Determination of Free Calcium Oxide in Steel Slag by Inductively Coupled Plasma Atomic Emission Spectrometry after Leaching with Strontium Nitrate-Ethylene Glycol
    WU Jing, LIU Aikun, YANG Julei
    2021, 57(7): 586-590. DOI: 10.11973/lhjy-hx202107002
    Abstract PDF
    Simultaneous Determination of 37 Organophosphorus and 10 Pyrethroid Pesticides in Sludge by GC-MS after Extraction with ASE
    WANG Wei, DOU Wenyuan, GUO Jiehuang, CHEN Feilong
    2021, 57(7): 591-597. DOI: 10.11973/lhjy-hx202107003
    Abstract PDF
    Determination of Manganese in Waste Secondary Battery by Potentiometric Titration Method
    MING Banglai, XIE Yinghao, ZHONG Minfang, ZHANG Xuemei
    2021, 57(7): 598-603. DOI: 10.11973/lhjy-hx202107004
    Abstract PDF
    Determination of Three Lead Species in Tobacco and Tobacco Products by HPLC-ICP-MS
    WU Ruoxin, TIAN Zhizhang, ZHANG Chuntao, TIAN Nan, XING Lixia, LI Dengke, MA Lichao
    2021, 57(7): 621-626. DOI: 10.11973/lhjy-hx202107010
    Abstract PDF
    Determination of Total Content of Rare Earths in Deep-Sea Sediments by Inductively Coupled Plasma Mass Spectrometry after Microwave Digestion
    WANG Guichao, LIU Rongli, WANG Zhijian, LUO Zhiya, WU Xitao, LUO Mian
    2021, 57(7): 627-632. DOI: 10.11973/lhjy-hx202107011
    Abstract PDF
    Determination of Arsenic Species in Water by High Performance Liquid Chromatography-Inductively Coupled Plasma Mass Spectrometry
    LU Shuimiao, YU Xiaofeng, LI Ying, LI Jian
    2021, 57(7): 633-636. DOI: 10.11973/lhjy-hx202107012
    Abstract PDF
    HR-ICP-MS Determination of Indium in Single Crystal Superalloy Containing Ru and Elimination of Interference from Ruthenium
    CHEN Jing, ZHANG Yan, PANG Xiaohui, GAO Song
    2021, 57(7): 637-641. DOI: 10.11973/lhjy-hx202107013
    Abstract PDF
    TODGA Loading on Diatomite Separation-ICP-MS Determination of Gadolinium Oxide and Terbium Oxide in Cerium Oxide
    ZHANG Xiuyan, CHANG Cheng, BAO Xiangchun, ZHANG Huizhen, YU Yahui
    2021, 57(7): 642-647. DOI: 10.11973/lhjy-hx202107014
    Abstract PDF
    Determination of 7 Minor Elements in Hot Melt Adhesives by ICP-MS after Digestion Assisted with Ammonium Fluoride
    QIN Zixian, ZHOU Hao, CHEN Yuncan, HE Chunli, XU Jiadong, ZHU Ling, ZHU Lijun, TANG Jie
    2021, 57(7): 648-653. DOI: 10.11973/lhjy-hx202107015
    Abstract PDF
    Simultaneous Determination of 11 Metal Elements in Bauxite by Microwave Digestion-ICP-MS
    LÜ Shansheng, CHEN Qinglin, LAI Xuanhan, XU Jinlong, WU Yongsheng
    2021, 57(7): 654-659. DOI: 10.11973/lhjy-hx202107016
    Abstract PDF
    Determination of Trace Au in Single Crystal Superalloys Containing Ta and Hf by ICP-MS after Complexing Separation with Ammonia
    ZHANG Yan, GAO Song, CHEN Jing, FANG Li'na
    2021, 57(7): 660-664. DOI: 10.11973/lhjy-hx202107017
    Abstract PDF
    Method System in Different Pharmacopoeias and Application Progress in Study of Inorganic Components of Traditional Chinese Medicine of ICP-MS
    LI Limin, ZHOU Rujie, CAO Shuai, MAO Xiuhong, HU Qing, JI Shen
    2021, 57(7): 665-672. DOI: 10.11973/lhjy-hx202107018
    Abstract PDF