Results 111 to 120 of about 5,024,272 (209)

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  

Chlorophenols in environment: Recent updates on pretreatment and analysis methods

open access: yesEcotoxicology and Environmental Safety
Chlorophenols (CPs) are widely used in industries such as petrochemicals, insecticides, pharmaceuticals, synthetic dyes and wood preservatives.
Min Qian   +5 more
doaj   +1 more source

Estudo sobre a fotodegradação de compostos orgânicos voláteis por microextração em fase sólida [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, 2010Neste trabalho foi inicialmente realizada uma análise qualitativa dos compostos orgânicos ...
Susin, Renato Cesar
core  

Recent green approaches in liquid-phase microextraction

open access: yes
The miniaturization of conventional extraction techniques, particularly microextraction methods, has led to a reduction in the use of hazardous reagents and waste.
Grau, José   +5 more
core   +2 more sources

lab-at-valve liquid-phase microextraction

open access: yes
Citation: 'lab-at-valve liquid-phase 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.10304 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual ...
openaire   +1 more source

Ionic liquids in microextraction techniques

open access: yesOpen Chemistry, 2012
Vičkačkaitė Vida, Padarauskas Audrius
doaj   +1 more source

Dispersive liquid-liquid microextraction methods for the determination of Triazine herbicides in aqueous samples [PDF]

open access: yes, 2012
Dispersive liquid-liquid microextraction (DLLME) and dispersive liquid-liquid microextraction based on solidification of floating organic droplets (DLLME-SFO) methods coupled with gas chromatography-mass spectrometry (GC-MS) were developed for the ...
Abbas Ahmed, Hana Hassan
core  

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