TY  - RPRT
TI  - Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory-Determination of gasoline oxygenates, selected degradates, and BTEX in water by heated purge and trap/gas chromatography/mass spectrometry
AU  - Donna L. Rose
AU  - Mark W. Sandstrom
PY  - 2003
DO  - 10.3133/wri034079
UR  - https://pubs.usgs.gov/publication/wri034079
ID  - wri034079
ER  -