Terbuthylazine, 100µg/ml in Acetonitrile, 1ml

Didecyldimethylammonium chloride, 100 µg/ml, Acet

Sodium perfluoro-1-hexane[18O2]sulfonate, 1.2ml x 50ug/ml, methanol

MA - EPH Matrix Spike Rev 1.0/1.1