PCB No. 154, 100µg/ml in Isooctane, 1ml

Benzo[a]pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 50-32-8

U{13C22}-Roquefortine C, 25µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.

3,4-Dimethylphenol, 100 µg/ml, Methanol, 5ml