TY - RPRT TI - Comparison of liquid-liquid extraction (LLE), solid-phase extraction (SPE), and solid-phase microextraction (SPME) for pyrethroid pesticides analysis from enriched river water. AU - W R Barrionuevo AU - F M Lanças PY - 2002 DO - 10.1007/s00128-002-0018-5 UR - https://pubmed.ncbi.nlm.nih.gov/12053266/ ID - 12053266 ER -