Direct analysis of naphthenic acids in produced water and crude oil by NH2-surface-modified wooden-tip electrospray ionization mass spectrometry

2021 ◽  
Author(s):  
Thais A. M. da Silva ◽  
Igor Pereira ◽  
Deborah V. A. de Aguiar ◽  
Gabriel F. dos Santos ◽  
Talita P. de Brito ◽  
...  

An NH2-surface-coated wooden-tip electrospray ionization mass spectrometry method was developed for naphthenic acid analysis in water samples.

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