17 alpha(H),21ß(H)-(22S)-Homohopane, 50µg/mL in Isooctane, 1ml

(-)-trans-11-Nor-9-carboxy-Δ9-THC, 1000µg/ml in MeOH, 1ml

n-Tetracosane-d50, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 16416-32-3

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