17 alpha(H),21ß(H)-Hopane, 100µg/mL in Isooctane, 1ml

Metformin hydrochloride, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1115-70-4

Fluorobenzene

Atrazine, 10.0 µg/ml, Acetonitrile, 10ml