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 79072 EPA Method 8330 Analyte Price on request C15150000 Metiram, 250mg Price on request 676860 Acephate, 250mg Price on request