[Rapid screening of pesticide residues in imported grains by ultra-performance liquid chromatography-quadrupole-time of flight mass spectrometry] [0.03%]
高效液相色谱-四极杆-飞行时间质谱法快速筛查进口粮食中农药残留
Xiujin Zhou,Yu Chen,Saijun Yang et al.
Xiujin Zhou et al.
A fast sample pretreatment method by fast pesticide extraction (FaPEx) method combined with ultra-performance liquid chromatography-quadrupole-time of flight mass spectrometry was developed for screening of unknown pesticide residues in imp...
[Simultaneous determination of 15 polycyclic aromatic hydrocarbons in cigarette filter by gas chromatography-tandem mass spectrometry] [0.03%]
气相色谱-串联质谱法同时测定烟蒂滤嘴中15种多环芳烃残留量
Xiaotao Zhang,Li Zhang,Yibin Ruan et al.
Xiaotao Zhang et al.
A method for the simultaneous determination of 15 polycyclic aromatic hydrocarbons in cigarette filter was developed by isotope internal standard combined with gas chromatography-tandem mass spectrometry. The cigarette filters were extracte...
[Determination of guanidinoacetic acid in feed by ion chromatography coupled with ultraviolet detection] [0.03%]
离子色谱-紫外检测法测定饲料中胍乙酸残留量
Xiangli Sun,Yanyan Wei,Weiguo Liu et al.
Xiangli Sun et al.
A novel ion chromatography method for the determination of guanidinoacetic acid (GAA) in animal feed samples was developed. The optimal detection mode, chromatography column, gradient condition of mobile phases and sample pretreatment condi...
[Target and non-target screening of volatile organic compounds in industrial exhaust gas using thermal desorption-gas chromatography-mass spectrometry] [0.03%]
[热脱附-气相色谱-质谱法在工业废气中目标与非目标挥发性有机物筛查中的应用]
Huilian Ma,Jing Jin,Yun Li et al.
Huilian Ma et al.
A method of comprehensive screening of the target and non-target volatile organic compounds (VOCs) in industrial exhaust gas using thermal desorption-gas chromatography-mass spectrometry (TD-GC-MS) has been developed. In this paper, two typ...
[Rapid determination of 10 volatile N-nitrosamines in sour meats by modified QuEChERS and gas chromatography- triple quadrupole mass spectrometry] [0.03%]
[改良型QuEChERS结合气相色谱-三重四级杆质谱法快速测定酸肉中10种挥发性N-亚硝胺]
Zhuang Zhao,Yangbiao Xu,Xianghong Liu et al.
Zhuang Zhao et al.
A rapid gas chromatography-triple quadrupole mass spectrometry (GC-MS/MS) method with modified QuEChERS method was developed for the determination of 10 volatile N-nitrosamines in sour meats. The samples were extracted with acetonitrile and...
[Determination of hexabromocyclododecanes in ambient air by high performance liquid chromatography- electrospray ionization-mass spectrometry] [0.03%]
高效液相色谱-电喷雾离子化-质谱法测定环境空气中的六溴环十二烷
Yan Li,Longxing Wang,Xiuhua Zhu et al.
Yan Li et al.
A high performance liquid chromatography-electrospray ionization-mass spectrometry (HPLC-ESI-MS) method was developed for the determination of hexabromocyclododecanes (HBCDs) in ambient air samples. The samples were extracted by Soxhlet ext...
[Simultaneous determination of nine perfluorinated compound precursors in atmospheric precipitation by solid phase extraction and ultra performance liquid chromatography with tandem mass spectrometry] [0.03%]
在线固相萃取-高分辨UPLC/MS/MS测定大气降水中的9种氟化物前体物
Ming Zhang,Fangliang Tang,Jianfen Xu et al.
Ming Zhang et al.
A high-throughput detection method has been developed for the determination of nine perfluorinated compound precursors (PFCPs) in atmospheric precipitation by solid phase extraction-ultra performance liquid chromatography coupled with elect...
[Determination of characteristic compound in manuka honey by automatic on-line solid phase extraction-liquid chromatography-high resolution mass spectrometry] [0.03%]
[利用自动在线固相提取-液相色谱-高分辨质谱技术测定麦卢卡蜂蜜特征化合物]
Chongyu Shen,Siyan Guo,Tao Ding et al.
Chongyu Shen et al.
A method for the determination of characteristic compound 3,5-dimethoxybenzoate-4-diglucoside (leptosperin) in manuka honey was developed by automatic on-line solid phase extraction-liquid chromatography-high resolution mass spectrometry (S...
[Determination of imidazoles and their metabolites in pork by liquid chromatography-tandem mass spectrometry] [0.03%]
液相色谱-串联质谱法测定猪肉中的咪唑类化合物及其代谢物
Wanghuo Yang,Shaoming Wu,Xiaoming Cai et al.
Wanghuo Yang et al.
A method for the determination of 29 imidazoles and their metabolites in pork by liquid chromatography-tandem mass spectrometry has been developed. The samples were extracted with ethyl acetate, and then defatted with n-hexane after concent...
[Liquid chromatography-tandem mass spectrometry method for determination of 10 macrolide antibiotics in pork samples using on-line solid phase extraction purification] [0.03%]
[在线固相萃取净化-液相色谱串联质谱法测定猪肉中10种大环内酯类抗生素残留]
Xiaoguang Zhang,Dong Liu,Hongran Liu et al.
Xiaoguang Zhang et al.
A high performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) method based on-line solid phase extraction (SPE) purification was established to determine 10 macrolide antibiotics in pork samples. The samples were extracted ...