Sulfanilamide, 100µg/ml in MeOH, 5ml

Ampicillin trihydrate, 100mg

Trianoic acid (Propionic), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 79-09-4

2-Ethyltoluene, 200 µg/ml, Methanol, 1ml