Retention Time Marker Solution Iowa OA-2

Benzo[a]pentacene (in vial for quick-preparation of solution), neat, Solvent-neat, Unit ca. 100µg, # of units-1, Cas.no. 239-98-5

Febantel, certified, 0.1g

Bentazone, 100µg/ml in Acetonitrile, 1ml