TY - RPRT TI - Determination of four arsenic species in environmental water samples by liquid chromatography- inductively coupled plasma - tandem mass spectrometry AU - Sarah Stetson AU - Caitlyn Margaret Lawrence AU - Susan Melissa Whitcomb AU - Christopher J. Kanagy PY - 2021 DO - 10.1016/j.mex.2020.101183 UR - https://pubs.usgs.gov/publication/70217007 ID - 70217007 ER -