Internal Standard for AB SIM Back Catalog number: 94516 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0622.27-K-IO alpha alpha alpha (20R)-Cholestane, 1000µg/mL in Isooctane, 1ml Price on request 1113.12-K-T 5-Nitroacenaphthene, 1000µg/ml in Toluene, 1ml Price on request 358372 Fexofenadine hydrochloride, 95%, 5g Price on request