Determinationofhigh-molecularweightpolycyclicaromatichydrocarbonsinhighperformanceliquidchromatographyfractionsof coal tarstandardreferencematerial1597aviasolid-phasenanoextractionandlaser-excitedtime-resolvedShpol’skiispectroscopy Room temperature fluorescence spectroscopy of benzo[a]pyrenemetabolites on octadecyl extraction membranes Direct analysis of benzo[a]pyrene metabolites with strong … تابع قراءة م.د.بسام فرعون الفرحاني … قراءة المزيد