Preparation of amine–modified lignin and its applicability toward online micro–solid phase extraction of valsartan and losartan in urine samples

Title
Preparation of amine–modified lignin and its applicability toward online micro–solid phase extraction of valsartan and losartan in urine samples
Authors
Keywords
Amine–modified lignin, Lignin–based extractive phase, Online micro–solid phase extraction–high performance liquid chromatography, Urine analysis
Journal
JOURNAL OF CHROMATOGRAPHY A
Volume 1643, Issue -, Pages 462081
Publisher
Elsevier BV
Online
2021-03-19
DOI
10.1016/j.chroma.2021.462081

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