Penicillin G potassium, 100µg/mL in Acetonitrile, 1ml

2,4-Diamino-6-dimethylamino-1,3,5-triazine (N,N-Dimethyl-1,3,5-triazine-2,4,6-triamine), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1985-46-2

6-Methylchrysene, 100 µg/ml, Acetonitrile, 5ml

Benzal chloride