Isobutanol Back Catalog number: X9121 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674065 Coumaphos-oxon, 10.0 µg/ml, Cyclohexane, 1ml Price on request 676709 (-)-Cotinine, 25mg Price on request 91761 CLP - Semi-Volatile Acid Standard Price on request