Some issues regarding sample preparation for arsenic speciation analyses are briefly discussed. In particular, the use of a single set of extraction conditions for the many different arsenicals present in biological samples is questioned. Copyright (C) 2003 John Wiley Sons, Ltd.
机构:
US EPA, Natl Hlth & Environm Effects Res Lab, Div Environm Carcinogenesis, Res Triangle Pk, NC 27711 USAUS EPA, Natl Hlth & Environm Effects Res Lab, Div Environm Carcinogenesis, Res Triangle Pk, NC 27711 USA
机构:
US EPA, Natl Hlth & Environm Effects Res Lab, Div Environm Carcinogenesis, Res Triangle Pk, NC 27711 USAUS EPA, Natl Hlth & Environm Effects Res Lab, Div Environm Carcinogenesis, Res Triangle Pk, NC 27711 USA