Standard addition with internal standardisation as an alternative to using stable isotope labelled internal standards to correct for matrix effects—Comparison and validation using liquid chromatography-​tandem mass spectrometric assay of vitamin D

Autor: Hewavitharana, Amitha K., Abu Kassim, Nur Sofiah, Shaw, Paul Nicholas
Zdroj: In Journal of Chromatography A 8 June 2018 1553:101-107
Databáze: ScienceDirect