PCB No. 47, 100µg/ml in Isooctane, 1ml

n-Dotriacontane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 544-85-4

Perfluorooctane sulfonic acid, 100µg/mL in MeOH:Water, 1ml

Wheat with Deoxynivalenol