作者: Katan Patel , Kate Jones
DOI: 10.1016/J.JCHROMB.2007.03.014
关键词:
摘要: A simple and selective analytical method for the quantitative determination of cyanuric acid, degradation product sodium dichloroisocyanurate (NaDCC), in human urine is reported herein. The sample preparation involved use diatomaceous earth extraction columns. Quantification was achieved by liquid chromatography mass spectrometry using negative ion electrospray with a cyano (CN) column. Between day relative standard deviation less than 10% (n=6) obtained at 5 mg L(-1) level. assay linear over investigated range 0-20 limit detection (LOD) confirmed to be 0.1 L(-1). applied monitoring levels acid healthcare workers disinfectants products containing NaDCC.