Results 21 to 30 of about 2,590 (173)
Methods and Protocols, 2020 In this paper, an analytical protocol was developed for the simultaneous determination of phthalates (di-methyl phthalate DMP, di-ethyl phthalate DEP, di-isobutyl phthalate DiBP, di-n-butyl phthalate DBP, bis-(2-ethylhexyl) phthalate DEHP, di-n-octyl ...
Ivan Notardonato +5 more
doaj +1 more source
Journal of Saudi Chemical Society, 2014 Recently, increasing interest on the use of dispersive liquid–liquid microextraction (DLLME) developed in 2006 by Rezaee has been found in the field of separation science.
H.M. Al-Saidi, Adel A.A. Emara
doaj +1 more source
Molecules, 2021 Deep eutectic solvents (DESs) have recently attracted attention as a promising green alternative to conventional hazardous solvents by virtue of their simple preparation, low cost, and biodegradability.
Asmaa Kamal El-Deen, Kuniyoshi Shimizu
doaj +1 more source
Dispersive liquid-liquid microextraction for determining urinary muconic acid as benzene biological indicator [PDF]
Journal of the Serbian Chemical SocietyThe monitoring of occupational exposure to chemicals is essential for assessing the workplace. In the case of hazardous and carcinogenic chemicals, such as benzene, occupational monitoring becomes even more crucial.
Moghadasi Abolfazl +4 more
doaj +1 more source
Application of Dispersive Liquid-Liquid Microextraction in Forensic Toxicological Analysis [PDF]
Fayixue Zazhi, 2019 Currently, the main sample pretreatment methods for forensic toxic analysis are liquid-liquid extraction （LLE） and solid-phase extraction （SPE）. As a simple, convenient, and low-cost LLE method, dispersion liquid-liquid microextraction （DLLME） has high ...
YANG Yu, ZHANG Yun-feng, LI Xin-tong，et al.
doaj +1 more source
Dispersive liquid-liquid microextraction coupled with magnetic nanoparticles for extraction of zearalenone in wheat samples [PDF]
Nanochemistry Research, 2017 A new, sensitive and fast dispersive liquid-liquid microextraction (DLLME) coupled with micro-solid phase extraction (μ-SPE) was developed for determination of zearalenone (ZEN) in wheat samples.
Mitra Amoli-Diva +3 more
doaj +1 more source
Cumhuriyet Science Journal, 2022 In this research paper, a simple and economic ionic liquid-based liquid-liquid microextraction (IL-DLLME) procedure was developed to ensure efficient and rapid separation and preconcentration of erythrosine from cosmetic and food samples.
Nail Altunay, Adil Elik
doaj +1 more source
Comparison of Two Liquid-Liquid Microextractions for the Detection of Crocin in the Saffron and Biological Samples Using UV- Vis Spectrophotometry [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2018 In this work, two approaches based on Dispersive Liquid-Liquid MicroExtraction (DLLME) and Dispersive Liquid-Liquid MicroExtraction based on Solidification of Floating Organic Drop (DLLME-SFO) were compared for the extraction and preconcentration of ...
Somayeh Heydari
doaj
Determination of Aflatoxins B1 and B2 in Powdered Milk Using Modified Liquid Chromatography Method [PDF]
Journal of Kerman University of Medical Sciences, 2014 Background & Aims: In this study, using a liquid-liquid microextraction method for pre-concentration trace amounts of aflatoxins, the amount of Aflatoxins B1 and B2 in powdered milk was determined.
A Amini, D Afzali-Grooh, M Chamsaz
doaj
تحقیقات نظام سلامت, 2022 Dispersive liquid-liquid microextraction (DLLME) is a novel sample-preparation technique that provides high enrichment factors from the low volume of aqueous samples.
Sara Karimi-Zeverdegani +2 more
doaj