scholarly journals An Ultraperformance Liquid Chromatography Tandem–Mass Spectrometry Method for Determination of Multiclass Pharmaceuticals in Water Sample by Dispersive Liquid–Liquid Microextraction Combined with Ultrasound Assisted Reverse Extraction from Solidified Floating Organic Droplets

ACS Omega ◽  
2021 ◽  
Author(s):  
Muzaffar Iqbal ◽  
Essam Ezzeldin ◽  
Nazrul Haq ◽  
Prawez Alam
2016 ◽  
Vol 8 (24) ◽  
pp. 4808-4815 ◽  
Author(s):  
Ren Shuiying ◽  
Wan Hongfei ◽  
Feng Shun ◽  
Wang Jide ◽  
Lu Yi

Simultaneous determination of 21 PGR in tomatoes through a modified QuEChERS technique coupled with LC-MS/MS.


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