Results 111 to 120 of about 37,813 (234)

Liquid-phase microextraction methods

open access: yes, 2009
Tématem této práce jsou metody kapalinové mikroextrakce. Zabývá se jednotlivými mikroextrakčními technikami a jejich praktickým využitím při analýze organických látek z různých vzorků, především potravin.
Štědrová, Markéta
core   +1 more source

microextraction (methology)

open access: yes
Citation: 'microextraction (methology)' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.11552 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Microextraction methods

open access: yes, 2012
Accurate, rapid and economic qualitative and quantitative analysis of trace amount substances in biological, environmental and food products is an important issue. Mostly, such substances must be taken from the matrix (separation) and concentrated (enrichment) before determining with analytical equipment. For these processes liquid-liquid, solid-liquid
Alver, Erol   +2 more
openaire   +1 more source

Patch Testing With a Brazilian Propolis Series

open access: yes
Contact Dermatitis, Volume 95, Issue 4, Page 416-418, October 2026.
Anton C. de Groot   +3 more
wiley   +1 more source

Determinação de compostos fenólicos em extratos aquosos de resíduos sólidos por micro-extração em fase sólida e cromatografia a gás acoplada á expectrometria de massas [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em Química, Florianópolis, 2013O presente trabalho teve como objetivo desenvolver um método analítico para a extração de ...
Medeiros, Camilla Rigoni
core  

Determinação de cádmio, chumbo e cobalto em matrizes aquosas usando micro extração líquido-líquido-sólido com detecção por SS-GF AAS [PDF]

open access: yes, 2013
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2013.Neste trabalho foram desenvolvidas diversas metodologias de microextração utilizando membranas ...
Carletto, Jeferson Schneider
core  

In Situ Formed Organic Ion-Associate Liquid-Phase Microextraction without Centrifugation from Aqueous Solutions Using Thymol Blue and Estrogens

open access: yesSeparations
In this study, we present a method for ion-associated liquid phase (IALP) separation and concentration of analytes from an aqueous matrix into an IALP formed in situ by the charge neutralization reaction of organic cations and anions, without ...
Sachiko Osada   +7 more
doaj   +1 more source

in-syringe microextraction

open access: yes
Citation: 'in-syringe microextraction' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.10303 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Trace element speciation using solid phase microextraction

open access: yes, 2005
An initial review of research targeting applications of solid phase microextraction for organometallic speciation, published in 2001, encompassed literature from the early days of solid phase microextraction up to June 2000.
Sturgeon, R., Mester, Z.
core   +1 more source

microextraction (technique)

open access: yes
Citation: 'microextraction (technique)' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.11553 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

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