Acenaphthylene, 100µg/mL in Acetonitrile, 1ml

d2 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL in Isooctane, 10 x 1ml

(S)-(-)-Cotinine, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 486-56-6

Trichloroethene, 1000µg/ml in MeOH, 1ml