Paraoxon-ethyl, 10.0 µg/ml, Ethyl acetate, 10ml

Formic acid, 1000µg/ml in Water, 1ml

(1S)-(-)-cis-Pinane, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 4755-33-3

Dibenzo(a,h)anthracene, 10µg/ml in Acetonitrile, 10ml