[Rapid determination of pesticide multiresidues in vegetables and fruits by accelerated solvent extraction coupled with online gel permeation chromatography-gas chromatography-mass spectrometry] [0.03%]
加速溶剂萃取-在线凝胶渗透色谱-气相色谱-质谱法快速测定蔬菜水果中多种农药残留
Yunfu Ouyang,Hongbing Tang,Ying Wu et al.
Yunfu Ouyang et al.
A novel method was developed for the rapid determination of 22 representative pesticide residues in vegetables and fruits based on accelerated solvent extraction (ASE) coupled with online gel permeation chromatography-gas chromatography-mas...
[Determination of phthalic acid esters in imitation jewellery and investigation of their migration risk] [0.03%]
[测定仿真饰品中的邻苯二甲酸酯并研究其迁移风险]
Ying Lai,Zongping Huang,Xiuxiu Ge et al.
Ying Lai et al.
A reliable gas chromatography-mass spectrometry (GC-MS) method was developed for the determination of 14 phthalic acid esters (PAEs) in imitation jewellery. The influences of sample pretreatment methods including microwave extraction, ultra...
[Simultaneous determination of 6 antibiotics and metronidazole in acne removal products bt high performance liquid chromatography] [0.03%]
高效液相色谱法同时测定去痤疮产品中6种抗生素及甲硝唑含量
Jun Lu,Yanjun Pang,Yanbo Li et al.
Jun Lu et al.
An analytical method for the simultaneous determination of 6 antibiotics (minocycline, oxytetracycline, tetracycline hydrochloride, chlorotetracycline hydrochloride, doxycycline hydrochloride and chloramphenicol) and metronidazole in acne r...
[Determination of nitrite and nitrate in dairy products by improved ion chromatography] [0.03%]
改进的离子色谱法测定乳及乳制品中亚硝酸盐和硝酸盐的方法研究
Yingying Zhong,Ping Chen,Xuejun Yu et al.
Yingying Zhong et al.
Nitrite and nitrate are common inorganic salts in the diet and drinking water. It is generally believed that excessive intake of these substances may result in methemoglobinemia or other diseases. However, the traditional detection methods ...
[Simultaneous determination of seven naphthalenediols in cosmetics by reversed-phase high performance liquid chromatography] [0.03%]
高效液相色谱法同时测定化妆品中七种萘酚类物质的方法研究
Lijian Chen,Jinfeng Huang,Minheng He et al.
Lijian Chen et al.
A novel analytical method for the simultaneous determination of seven naphthalenediols (2,6-naphthalenediol, 1,5-naphthalenediol, 1,6-naphthalenediol, 2,7-naphthalenediol, 1,7-naphthalenediol, 1,3-naphthalenediol and 2,3-naphthalenediol) in...
[Determination of four Sudan dyes in chili oil by high performance liquid chromatography with on-line photochemical derivatization and fluorescence detection] [0.03%]
高效液相色谱在线光化学衍生化荧光检测法测定辣椒油中四种苏丹红染料
Jun Liu,Zhenbin Gong
Jun Liu
A method for the measurement of Sudan I, Sudan II, Sudan III and Sudan B in chili oil using high performance liquid chromatography (HPLC) with on-line photochemical derivatization and fluorescence detection has been developed. The Sudan dye...
[Separation of coagulation factor VIII with high activity using gigaporous anion exchange chromatography] [0.03%]
采用大孔阴离子交换填料纯化高活性凝血因子 VIII
Limei Kang,Yan Zhang,Jian Luo et al.
Limei Kang et al.
A purification process to obtain coagulation factor VIII (F VIII) with high activity from human plasma was established. Based on the analysis of the size ratio between F VIII and matrix porous medium and its effect on the protein activity, ...
[Determination of homocysteine in plasma by precolumn derivatization-high performance liquid chromatography with fluorescence detection] [0.03%]
高效液相色谱法测定血浆同型半胱氨酸含量
Xiufang Tang,Qianna Zhen,Zimian Fan et al.
Xiufang Tang et al.
A precolumn derivatization-high performance liquid chromatographic method for the determination of homocysteine (Hcy) in plasma was established. Tris (2-carboxyethyl) phosphine hydrochloride (TCEP) and N-(1-pyrenyl) maleimide (NPM) were use...
[Analysis of 112 pesticide residues in vegetables using dispersive-solid phase extraction and gas chromatography-triple quadrupole mass spectrometry] [0.03%]
基于分散固相萃取和气相色谱-三重四级杆质谱的蔬菜中112种农药残留分析方法研究
Jiawei Shi,Jige Li,Yufei Wang et al.
Jiawei Shi et al.
A method was developed and validated for the simultaneous analysis of 112 pesticide residues in vegetables by gas chromatography coupled with triple quadrupole mass spectrometry (GC-QQQ-MS/MS). It is demonstrated that the optimized conditio...
[Determination of chlorophenol and pyrethroid preservatives in wooden furniture by solid phase extraction coupled with gas chromatography-mass spectrometry] [0.03%]
[固相萃取-气相色谱质谱法测定木质家具中氯代苯酚及拟除虫菊酯类防腐剂]
Haiyu Li,Qing Zhang,Suyuan Kang et al.
Haiyu Li et al.
A method for the determination of 10 wood preservatives of chlorophenols (2,4-dichlorophenol, 2, 4, 6-trichlorophenol, 2, 4, 5-trichlorophenol, 2, 3, 4, 6-tetrachlorophenol, pentachlorophenol, lindane) and pyrethroids (permethrin, cyfluthri...