[Preparation of octadecyl methacrylate-based polymer stationary phase by in-situ polymerization for open tubular capillary electrochromatography] [0.03%]
原位聚合法制备十八烷基甲基丙烯酸酯全多孔型聚合物开放毛细管电色谱固定相涂层
Sunying Zhou,Jinyun Chen,Jingjing Tan et al.
Sunying Zhou et al.
The preparation of porous polymethacrylate-based open tubular capilary columns by in-situ copolymerization of octadecyl methacrylate (OMA), and ethylene dimethacrylate (EDMA) in N,N-dimethylformamide (DMF) solvent are proposed. The paramete...
[Determination of solubility parameters for asymmetrical dicationic ionic liquids by inverse gas chromatography] [0.03%]
[用气相逆色谱法测定不对称双季离子液体的溶解度参数]
Jun Wang,Xuzhao Yang,Jinchao Wu et al.
Jun Wang et al.
Inverse gas chromatographic (IGC) technology was used to determine the solubility parameters of three asymmetrical dicationic ionic liquids ([ PyC5Pi] [ NTf2]2, [MpC5Pi] [NTf2]2 and [PyC6Pi] [NTf2]2) at 343.15-363.15 K. Five alkanes were ap...
[Non-target screening of organic pollutants in sediments and sludges using gas chromatography-mass spectrometry and automated mass spectral deconvolution] [0.03%]
[利用气质联用及自动质谱图解析技术对沉积物和污泥中目标外有机污染物的筛查]
Gang Wang,Huilian Ma,Longxing Wang et al.
Gang Wang et al.
A screening method in the combination of ultrasonic extraction, gas chromatography-mass spectrometry detection and automated mass spectrometry deconvolution technique was developed for non-target screening of non-polar and weak polar pollut...
[Determination of 2-methylisoborneol and geosmin in drinking water using headspace solid phase micro-extraction coupled with gas chromatography-mass-spectrometry] [0.03%]
[(应用顶空固相微萃取-气相色谱-质谱法测定饮用水中甲基异冰片和地藻味素)]
Jianguo Cheng,Kaiying Liu,Mindong Bai et al.
Jianguo Cheng et al.
The odorous compounds of 2-methylisoborneol (2-MIB) and geosmin (GSM) heavily produced and released in water source are one of the most important factors leading to off-flavor emergencies and resident water consumption panic in drinking wat...
Chemometric of the retention mechanism on butyl column: effect and relation of pH and pKa [0.03%]
丁基柱保留机制的计量化学：PH与PKA的影响及关系
Maria G Kouskoura,Constantina V Mitan,Catherine K Markopoulou
Maria G Kouskoura
Reversed phase chromatographic separations are optimized for analytes containing ionizable groups by adjustment of pH of mobile phases. As it seems the pK(a). values of compounds affect their retention because of the variety in their solvat...
[Determination of rutin, quercetin and kaempferol in Althaea rosea (L) Gavan for Uyghur medicine by high performance liquid chromatography] [0.03%]
高效液相色谱法测定乌苏药用玫瑰中芦丁、山奈酚和槲皮素的含量
Tu&#x;erhong Muhetaer,Yimin Resalat,Ganghui Chu et al.
Tu&#x;erhong Muhetaer et al.
Uyghur medicine is one important part of the national medicine system. Uyghur medicine modernization, namely the study of effective components with modern technologies, is the only way for the scientification, standardization, and industria...
[Determination of 135 pesticides and their metabolites in Angelica sinensis by ultra-fast liquid chromatography-tandem mass spectrometry coupled with solid-phase extraction] [0.03%]
超高压液相色谱-串联质谱结合固相萃取测定当归中135种农药及其代谢物残留量
Jie Liu,Ling Tong,Wenting Meng et al.
Jie Liu et al.
A method using solid-phase extraction (SPE) followed by ultra-fast liquid chromatography-tandem mass spectrometry (UFLC-MS/MS) has been established for simultaneously quantitative determination of 135 pesticides and their metabolites (organ...
[Rapid screening and confirmation of non-target pigment in Chinese softshell turtle by liquid chromatography coupled to time of flight mass spectrometry] [0.03%]
[利用液相色谱-飞行时间质谱技术对中华草龟中非目标色素的快速筛查与确证]
Shiyan Li,Yang Wang,Fan Zhou et al.
Shiyan Li et al.
A method of non-target pigment screening in Chinese softshell turtle has been established by using liquid chromatography coupled to time of flight mass spectrometry (LC-Q-TOF MS). After being purified by a simple acetonitrile extraction wor...
[Simultaneous determination of 121 veterinary drugs in pork by QuEChERS and ultra performance liquid chromatography-tandem mass spectrometry] [0.03%]
基于QuEChERS样品前处理和UPLC-MS/MS检测的猪肉中121种兽药同步测定方法研究
Haixia Guo,Guiying Xiao,Xiqing Zhang et al.
Haixia Guo et al.
A method has been developed for the simultaneous determination of the 10 kinds of 121 veterinary drugs (including chloramphenicols, β-agonists, sulfonamides, 4-quinolones, nitroimidazoles, macrolides, avermections, polyether antibiotics, t...
[Preparation and applications of 4-methyl imidazole magnetic surface molecularly imprinted polymers] [0.03%]
[4-甲基咪唑磁性表面分子印迹聚合物的制备及其应用]
Yuxia Qi,Lijuan Zhao,Meihua Ma et al.
Yuxia Qi et al.
The magnetic surface molecularly imprinted polymers (MIPs) with specific recognition of 4-methyl imidazole (4-MI) were prepared by using 4-MI as template molecule, methacrylic acid (MAA) as functional monomer and Fe3O4 as magnetic fluid. Th...