Extraction performance of polydimethylsiloxane and polydimethyl-siloxane-divinylbenzene fibers in solid phase microextraction of triazole fungicides / by Wan Aini Wan Ibrahim, author, Siti Mazleena Mohamed, author, Simposium Kebangsaan Analisis Malaysia (SKAM-21) (21st : 2008 : Universiti Malaysia Sabah)