(±)-Ketoconazole,2000 µg/mL,MeOH,1mL Back Catalog number: 11187.26-2K-ME Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 19031 EPA Method 507 - Internal Standard Price on request 96632 Alcohol Tox Screen Price on request S-4992-10-IO Hopane and Sterane Biomar Mix, 10µg/ml in IO, 1ml Price on request