Development of a Sensitive Method for the Determination of 4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanol in Human Urine Using Solid-phase Extraction Combined with Ultrasound-assisted Dispersive Liquid-liquid Microextraction and LC-MS/MS Detection

2013 ◽  
Vol 60 (8) ◽  
pp. 1055-1061 ◽  
Author(s):  
Bai-Zhan Liu ◽  
Li Yao ◽  
Sai-Jing Zheng ◽  
Wei-Miao Wang ◽  
Xiao-Lan Zhu ◽  
...  
Keyword(s):  
Solid Phase Extraction ◽  
Human Urine ◽  
Solid Phase ◽  
Phase Extraction ◽  
Ms Detection ◽  
Ultrasound Assisted ◽  
Dispersive Liquid Liquid Microextraction ◽  
Liquid Microextraction ◽  
Sensitive Method

Spectrofluorimetric determination of zearalenone using dispersive liquid–liquid microextraction coupled to micro-solid phase extraction onto magnetic nanoparticles

RSC Advances ◽  
2014 ◽  
Vol 4 (85) ◽  
pp. 45065-45073 ◽  
Author(s):  
Mahdi Hashemi ◽  
Zohreh Taherimaslak ◽  
Sara Parvizi ◽  
Mohammad Torkejokar
Keyword(s):  
Magnetic Nanoparticles ◽  
Solid Phase Extraction ◽  
Solid Phase ◽  
Phase Extraction ◽  
Spectrofluorimetric Determination ◽  
Dispersive Liquid Liquid Microextraction ◽  
Liquid Microextraction ◽  
Sensitive Method

A new and sensitive method using dispersive liquid–liquid microextraction (DLLME) coupled to micro-solid phase extraction (μ-SPE) onto magnetic nanoparticles was developed for spectrofluorimetric determination of zearalenone (ZEN) in corn samples.

Ultra-preconcentration and determination of organophosphorus pesticides in soil samples by a combination of ultrasound assisted leaching-solid phase extraction and low-density solvent based dispersive liquid–liquid microextraction

RSC Advances ◽  
2015 ◽  
Vol 5 (92) ◽  
pp. 75174-75181 ◽  
Author(s):  
Mehrnoush Mohammadi ◽  
Hamed Tavakoli ◽  
Yaser Abdollahzadeh ◽  
Amir Khosravi ◽  
Rezvan Torkaman ◽  
...  
Keyword(s):  
Solid Phase Extraction ◽  
Solid Phase ◽  
Organophosphorus Pesticides ◽  
Soil Samples ◽  
Low Density ◽  
Phase Extraction ◽  
Ultrasound Assisted ◽  
Dispersive Liquid Liquid Microextraction ◽  
Liquid Microextraction

USAL-SPE-LDS-DLLME has been applied for the determination of OPPs in soil samples.

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