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On-line SPE-HPLC Method Using Alumina Filtering to Selectively Extract Phenolic Compounds from Envrionmental Water

出版机构:Korean Chemical Society

刊物名称:Bulletin of the Korean Chemical Society

出版时间:2010

ISSN:0253-2964

数据源:报刊文摘

Synthesis of a molecularly imprinted polymer and its application for microextraction by packed sorbent for the determination of fluoroquinolone related compounds in water

Molecularly imprinted polymer (MIP) has been synthesized by precipitation polymerization using ciprofloxacin (CIP) as template for the analysis of fluoroquinolone antibiotics (FQs).

出版机构:Elsevier Science

刊物名称:Analytica Chimica Acta

出版时间:2011

ISSN:0003-2670

数据源:报刊文摘

An improved on-line solid phase extraction coupled HPLC–MS/MS system for quantification of Sifuvirtide in human plasma

n improved liquid chromatographic method with on-line solid phase extraction (SPE) and tandem mass spectrometric detection was optimised for quantification of the anti-HIV peptide Sifuvirtide in human plasma.

出版机构:Elsevier Science

刊物名称:Journal of Chromatography B, Analytical Technologies in the Biomedical and

出版时间:2010

ISSN:1570-0232

数据源:报刊文摘

Solid-Phase Extraction and HPLC Assay of Nicotine and Cotinine in Plasma and Brain

Sequential solid-phase extraction on silica columns followed by extraction using octadecyl (C18) columns resulted in mean percent recovery (n = 5) of 51 ? 5, 64 ? 10, and 52 ? 10% for NIC, COT, and phenylimidazole (PI), respectively, in spiked 1-mL serum samples. Recovery (mean ?

出版机构:Informa Healthcare

刊物名称:Toxicology Mechanisms and Methods

出版时间:2002

ISSN:1537-6516

数据源:报刊文摘

Selective solid-phase extraction of naphazoline using imprinted polymers as matrix prepared by precipitation polymerization

The selectivity of P1, compared with nonimprinted polymer (NIP), C8 and C18 were evaluated via static adsorption using UV spectrophotometer. The result showed that the bond amount of P1 for NAZ was significantly higher than other sorbents.

出版机构:Wiley Subscription Services, Inc., A Wiley Company

刊物名称:Journal of Applied Polymer Science

出版时间:2010

ISSN:0021-8995

数据源:报刊文摘

Analysis of free amino acids in Chinese teas and flower of tea plant by high performance liquid chromatography combined with solid-phase extraction

n effective liquid chromatographic method that involved precolumn derivatisation with o-phthaladehyde combined with solid-phase extraction has been developed for the determination of free amino acids in tea.

出版机构:Elsevier Science

刊物名称:Food Chemistry

出版时间:2010

ISSN:0308-8146

数据源:报刊文摘

Chiral Separation of β-Adrenergic Blockers in Human Plasma by SPE-HPLC

0) followed by elution with methanol containing 0.1% acetic acid. Chiral-HPLC was carried out on CelluCoat (250 ? 4.6 mm, 5.0 ?m silica particle size) column using different combinations of n-heptane?ethanol?diethylamine at 1.0 and 2.

出版机构:Vieweg Verlag

刊物名称:Chromatographia

出版时间:2011

ISSN:0009-5893

数据源:报刊文摘

A simple and small-scale sample preparation technique to determine canthaxanthin in hen egg yolk

This paper describes an easy, small-scale method of sample preparation followed by a reversed-phase (RP) high-performance liquid chromatography (HPLC) for quantifying canthaxanthin (CX) in egg yolk. The egg yolk extract including CX was purified by using a normal-phase InterSep?

出版机构:Elsevier Science

刊物名称:Food Chemistry

出版时间:2011

ISSN:0308-8146

数据源:报刊文摘

Miniaturisation of solid phase extraction method for determination of retinol, alpha- and gamma-tocopherol in human serum using new technologies

The aim of this study was to develop rapid and simple solid phase extraction (SPE) and HPLC methods for simultaneous determination of retinol, gamma- and alpha-tocopherol in human serum using a special auto sampler with micro titration plates.

出版机构:Taylor & Francis

刊物名称:International Journal of Environmental & Analytical Chemistry

出版时间:2010

ISSN:0306-7319

数据源:报刊文摘

Solid Phase Extraction and High Performance Liquid Chromatography for Determination of Glyoxylic Acid in a Selective Oxidation Reaction

Currently, the development of a new method for the analysis of glyoxylic acid in selective oxidation of glyoxal system has become a key subject in its new industrial process development.

出版机构:Taylor & Francis

刊物名称:Analytical Letters

出版时间:2010

ISSN:0003-2719

数据源:报刊文摘