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    Article

    Chlorine isotopic composition of perchlorate in human urine as a means of distinguishing among exposure sources

    Perchlorate (ClO4−) is a ubiquitous environmental contaminant with high human exposure potential. Natural perchlorate forms in the atmosphere from where it deposits onto the surface of Earth, whereas synthetic pe...

    Armen Poghosyan, Maria Morel-Espinosa… in Journal of Exposure Science & Environmenta… (2016)

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    Article

    Characterization of perchlorate in a new frozen human urine standard reference material

    Perchlorate, an inorganic anion, has recently been recognized as an environmental contaminant by the US Environmental Protection Agency. Urine is the preferred matrix for assessment of human exposure to perchl...

    Lee L. Yu, Jeffery M. Jarrett, W. Clay Davis… in Analytical and Bioanalytical Chemistry (2012)