alpha alpha alpha (20R)-Cholestane, 1000µg/mL in Isooctane, 1ml Back Catalog number: 0622.27-K-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 9023.7-K-IO Benzylalcohol-d7, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 71258-23-6 Price on request C696302-0.5MG Cortisol-9,11,12,12-d4, 0,5mg Price on request 79036 Naphthalene, 1000µg/ml in Acetonitrile, 1ml Price on request