D5-Ethofumesate, 100 µg/ml, Acetonitrile, 1ml

(-)-delta-9-THC-13C4, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

Fluoranthene, 5000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 206-44-0

Dithianon, 100 µg/ml, Acetonitrile, 5ml