Methyl octadecanoate C18:0, 10mg/ml in Hexane, 1ml

Norflurazon, 10 µg/ml, Acetonitrile, 10ml

Dibenz[a,h]anthracene-d14, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 13250-98-1

Perfluorodecane sulfonic acid,50 µg/mL,MeOH,1mL,