17 alpha(H),21 alpha(H)-Hopane, 50µg/mL in Isooctane, 1ml

Propoxycarbazone sodium, 100 μg/ml in MeOH, 1ml

Ergocorninine, 25µg/mL, Solvent-dried down, Unit 1mL, # of units-1, Cas.no. 564-37-4

Fluindione, 25mg