D4-Ethylene thiourea, 10mg

4-Acetylbenzoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 586-89-0

Ciprofloxacin HCl monohydrate, 100μg/ml in MeOH, 1ml

Parathion-methyl, 100µg/ml in Acetonitrile, 5ml