TY - RPRT TI - Determination of methyl mercury by aqueous phase ethylation, followed by gas chromatographic separation with cold vapor atomic fluorescence detection AU - John F. De Wild AU - Mark L. Olsen AU - Shane D. Olund PY - 2002 DO - 10.3133/ofr2001445 UR - https://pubs.usgs.gov/publication/ofr2001445 ID - ofr2001445 ER -