TY  - RPRT
TI  - Application of single-drop microextraction and comparison with solid-phase microextraction and solid-phase extraction for the determination of alpha- and beta-endosulfan in water samples by gas chromatography-electron-capture detection.
AU  - M C López-Blanco
AU  - S Blanco-Cid
AU  - B Cancho-Grande
AU  - J Simal-Gándara
PY  - 2003
DO  - 10.1016/s0021-9673(02)01873-3
UR  - https://pubmed.ncbi.nlm.nih.gov/12564696/
ID  - 12564696
ER  -