فهرس المقالات Lanthanum silicate حرية الوصول المقاله صفحة الملخص نص كامل 1 - Multiresidue determination of organophosphorus pesticides in corn oil using solid-phase extraction with lanthanum silicate sorbent and gas chromatography Syed w. Husain Vahid kiarostami Mohsen Morravati M.R Tagebakhsh Ali Roozbahani
