Dispersive liquid–liquid microextraction coupled with single-drop microextraction for the fast determination of sulfonamides in environmental water samples by high performance liquid chromatography-ultraviolet detection

2016 ◽  
Vol 8 (3) ◽  
pp. 517-525 ◽  
Author(s):  
Xiaoyi Li ◽  
Quanle Li ◽  
Aifang Xue ◽  
Hao Chen ◽  
Shengqing Li
Keyword(s):  
High Performance ◽  
Environmental Water ◽  
Back Extraction ◽  
Single Drop ◽  
Ultraviolet Detection ◽  
Fast Determination ◽  
Single Drop Microextraction ◽  
Dispersive Liquid Liquid Microextraction ◽  
Liquid Microextraction

A simple coupling of low-density solvent-based solvent-demulsification dispersive liquid–liquid microextraction (2-min pre-extraction) and single-drop microextraction (15-min back-extraction).

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