Azinphos methyl, 1000µg/ml in MeOH, 1ml

Benzo(a)pyrene, 100µg/ml in Acetonitrile, 1ml

2,2',5,6'-Tetrachlorobiphenyl, neat, Solvent-neat, Unit 25MG, # of units-1, Cas.no. 41464-41-9

Acetylsalicylic acid, 15mg