TY  - RPRT
TI  - Multi-component analysis of polar water pollutants using sequential solid-phase extraction followed by LC-ESI-MS.
AU  - Robert Loos
AU  - Georg Hanke
AU  - Steven J Eisenreich
PY  - 2003
DO  - 10.1039/b300440f
UR  - https://pubmed.ncbi.nlm.nih.gov/12833980/
ID  - 12833980
ER  -