Acetaminophen, 100 µg/ml, Acetonitrile, 1ml

Dichlorodifluoromethane, 20mg/mL in MeOH, 1ml

Benzo[a]chrysene, neat, Solvent-neat, Unit 2mg, # of units-1, Cas.no. 213-46-7

Diphenyltin dichloride, 100mg