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    Determination of 4 Aromatic Amines in Mainstream Cigarette Smoke by Heart-Cutting Two Dimensional Liquid Chromatography-Tandem Mass Spectrometry
    WANG Tiannan, QI Dawei, WANG Yangzhong, CHEN Min, TAO Liqi, FEI Ting, WU Da, LU Jie
    2024, 60(4): 349-357. DOI: 10.11973/lhjy-hx202404001
    Abstract PDF
    Determination of Tylosin Tartrate by Resonance Light Scattering Spectrometry and Visible Spectrophotometry
    YUAN Li, LIU Yi, CHU Wen, YUAN Jiayi, MA Weixing
    2024, 60(4): 358-364. DOI: 10.11973/lhjy-hx202404002
    Abstract PDF
    Determination of Sulfide in Blast Furnace Gas and Coke Oven Gas by Gas Chromatography with Flame Photometric Detector
    HAN Bingying, ZHAO Bin, LIU Yujing, SHI Peixiang, CHANG Liping, QIN Zhifeng, WANG Ning, WU Qiongxiao
    2024, 60(4): 365-370. DOI: 10.11973/lhjy-hx202404003
    Abstract PDF
    Colorimetric Detection of Tetracyclines in Fresh Milk Based on Aptamer-Hybridization Chain Reaction
    LIU Changyong, LU Chunxia, LAN Guowei, WANG Juan, TANG Zonggui, CHEN Xia
    2024, 60(4): 371-377. DOI: 10.11973/lhjy-hx202404004
    Abstract PDF
    Determination of 7 Heavy Metals in Marine Sediments Based on Graphite Digestion Method
    WEN Tingting, XIU Bao, QIN Jie, LYU Zehe, ZENG Xiaolin, CHEN Guoguang
    2024, 60(4): 378-385. DOI: 10.11973/lhjy-hx202404005
    Abstract PDF
    Rapid Determination of (Metalloid) Metal Elements in Soil by Portable X-Ray Fluorescence Spectrometer Based on Hyperbolic Curved Crystal Technology
    SHI Mianhong, YU Jingjing, CHEN Jin, XU Dongmei, WANG Lin, CHEN Wei
    2024, 60(4): 386-393. DOI: 10.11973/lhjy-hx202404006
    Abstract PDF
    Determination of Chromium in Copper Concentrate by Inductively Coupled Plasma Atomic Emission Spectrometry with High Temperature Alkali Fusion
    ZHANG Fengyun, JIANG Lei, XIAO Suqun
    2024, 60(4): 394-397. DOI: 10.11973/lhjy-hx202404007
    Abstract PDF
    Simultaneous Determination of 21 Plant Growth Regulators in Swelling Agent Type Agricultural Fertilizer Used for Traditional Chinese Medicine by High Performance Liquid Chromatography-Tandem Mass Spectrometry
    HAN Jia, LUO Zuliang, MA Xiaojun, ZANG Yimei, XIE Linchen, LI Da
    2024, 60(4): 398-403. DOI: 10.11973/lhjy-hx202404008
    Abstract PDF
    Discrimination of Pyrotechnic Powders from Different Regions Based on Elements Principal Component Analysis and Oxygen Isotope Ratio
    ZHAO Zhidong, MENG Jiao, ZHOU Yinxuan, ZHANG Xianqiang
    2024, 60(4): 404-408. DOI: 10.11973/lhjy-hx202404009
    Abstract PDF
    Simultaneous Determination of Residues of 6 Diuretics in Surface Water around Pharmaceutical Factory by UHPLC-MS/MS with Online Solid Phase Extraction
    LI Haijing, ZHAO Haijun, ZHAO Guangqian
    2024, 60(4): 409-413. DOI: 10.11973/lhjy-hx202404010
    Abstract PDF
    Simultaneous Determination of Diethylamine, Triethylamine and Ethyldiamine in Air of Workplace by Ion Chromatography
    LIU Junpin, YANG Li, WANG Min, JIANG Jinfeng
    2024, 60(4): 414-417. DOI: 10.11973/lhjy-hx202404011
    Abstract PDF
    Classification of Paper Express Document Bags Based on Differential Raman Spectroscopy and Chemometrics
    ZHOU Guanxu, JIANG Hong, HU Xiaoguang, ZHANG Xin, HUANG Kai
    2024, 60(4): 418-422. DOI: 10.11973/lhjy-hx202404012
    Abstract PDF
    Common Technical Issues in NADCAP Certification Audit of Aluminum Alloy by Direct Reading Spectrography
    LU Kecheng, GU Peipei, MO Zhuoqiang
    2024, 60(4): 423-426. DOI: 10.11973/lhjy-hx202404013
    Abstract PDF
    Direct Determination of Total Mercury in Soil by Fully Automatic Mercury Measuring Instrument
    WANG Junjie, WANG Qiaohuan
    2024, 60(4): 427-429. DOI: 10.11973/lhjy-hx202404014
    Abstract PDF
    Determination of Bisphenol F in Soil and Sediment by High Performance Liquid Chromatography with Ultraviolet Detector after Soxhlet Extraction and Dispersive Liquid-Liquid Microextraction
    JI Xiaoyu, CHEN Yang, DIAO Chunpeng
    2024, 60(4): 430-432. DOI: 10.11973/lhjy-hx202404015
    Abstract PDF
    Research Progress of Fluorescent Probes of Zn2+ Based on Different Fluorescent Chromophores
    MAO Shen, PENG Yunpei, LIU Congcong, LIU Yao, WANG Qi, LIANG Xiao, WANG Xinchao
    2024, 60(4): 433-439. DOI: 10.11973/lhjy-hx202404016
    Abstract PDF
    Research Progress on Pretreatment and Detection Methods for Organophosphorus Pesticides in Human Biological Samples
    CHEN Yujie, LIU Hualiang, ZHANG Hao, LU Yujian
    2024, 60(4): 440-448. DOI: 10.11973/lhjy-hx202404017
    Abstract PDF