Chlordimeform, 10.0 µg/ml, Ethyl acetate, 10ml

(24R)-24-Ethylcholest-8(14)-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 108881-85-2

Fentanyl

Benzo(a)pyrene