2-Butanone Back Catalog number: X9130 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9407.15-10MG Metoprolol-d7 hydrochloride (isopropyl-d7), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1219798-61-4 Price on request 96596 (-)-Cotinine Price on request 680450 3,5,6-Trichloro-2-pyridinole, 100 µg/ml, Methanol Price on request