TY - RPRT TI - Solid-phase extraction combined with high-performance liquid chromatography-atmospheric pressure chemical ionization-mass spectrometry analysis of pesticides in water: method performance and application in a reconnaissance survey of residues in drinking water in Greater Cairo, Egypt. AU - Thomas L Potter AU - Mahmoud A Mohamed AU - Hannah Ali PY - 2007 DO - 10.1021/jf062512o UR - https://pubmed.ncbi.nlm.nih.gov/17227043/ ID - 17227043 ER -