Isoproturon, 10.0 µg/ml, Acetonitrile, 10ml

p-Aminobenzoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 150-13-0

Amoxicillin-d4 (Major), 1mg

trans-1,2-Dichloroethene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 156-60-5