Enrofloxacin, 100 µg/ml, Methanol, 1ml

Isofetamid, 100 µg/ml, Acetonitrile, 1ml

Propazine-d14 (di-iso-propyl-d14), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1219802-87-5

L-(+)-Ascorbic acid, certified, 0.25g