Precolumn switching is distinguished by injection of biological samples without pretreatment, high precision and is eminently suited for automated routine analysis. The system has been applied to the quantitative determination of phosphorylated lactones in the fermentation broth of Streptomyces antibioticus T...
3) precolumn derivatization 柱前衍生化 1. Determination of Cysteine Hydrochloride and Glycine in Compound Glycyrrhizin for Injection by Precolumn Derivatization HPLC; 柱前衍生化HPLC法同时测定注射用复方甘草酸苷中盐酸半胱氨酸和甘氨酸的含量 2. Analysis of monosaccharide composition in Radix Glehniace ...
HPLC pre-column and post-column, Total:9 items.In the international standard classification, HPLC pre-column and post-column involves: Analytical chemistry, Food products in general, Fuels, Biology. Botany. Zoology, Animal feeding stuffs, Physics. Chemistry.Group Standards of the People's Republic...
Prep-HPLC System CSBio provides users with different sizes of high pressure liquid phase preparation systems and chromatographic columns. Applications include preparation and separation of fermentation drugs, natural products and peptides drugs, intermediates and chemical intermediates. CSBio’s addition ...
Amethodwasdevelopedfor pre-columnderivatizationandgaschromatographicanalysisofvalidamycin Aresidueinsoil. 建立了土壤中井冈霉素A残留的柱前衍生化气相色谱分析方法。 www.showxiu.com 2. ObjectiveTodeterminethecontentoftaurineinMactraveneriformisbypre-columnderivationHPLC. ...
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美[p'rik'ɒləm] 释义 前置柱,柱前,预柱 实用场景例句 全部 That taurine in milk powder was determined by HPLC using pre - column derivation by 2,4 - dinitrofluorobenzene ( DNFB ) . 建立了用2,4二硝基 氟苯 作为柱前衍生试剂,采用高效液相色谱仪,紫外检测器成功检测出乳粉中牛磺酸含量的方法...
目的柱前衍生HPLC法测定四角蛤蜊中牛磺酸的含量。 lib.cqvip.com 2. The Determination of Seven Free Amino Acids in Liquid from a Methane Generator by Gas-Liquid Chromatography Using Pre-Column Derivation 气相色谱法测定沼液中的游离蛋白氨基酸 www.ilib.cn 3. Detection of fatty acid in the Baiduoning...
The intravenous and oral pharmacokinetic profiles of bakuchiol were obtained by utilizing this approach. The oral bioavailability of bakuchiol in rats (3.2%) was identified. 展开 关键词: Bakuchiol Ultra high-performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS) Pre-column ...
Table 1 Analytical concentration parameters of the calibration equations for the determination of aluminium, by pre-column derivatization HPLC method Full size table The limit of detection, LOD, and the limit of quantification, LOQ, for aluminium were determined according to the definitions of ICH Top...