TY - RPRT TI - Optimization of solid-phase microextraction conditions using a response surface methodology to determine organochlorine pesticides in water by gas chromatography and electron-capture detection. AU - C Aguilar AU - A Peñalver AU - E Pocurull AU - J Ferré AU - F Borrull AU - R M Marcé PY - 1999 DO - 10.1016/s0021-9673(99)00393-3 UR - https://pubmed.ncbi.nlm.nih.gov/10399335/ ID - 10399335 ER -