Acids Standard Back Catalog number: 92988 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94732 4,4’-Methylenedianiline Price on request 9408.15-100-ME alpha-Hydroxymetoprolol, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 56392-16-6 Price on request 96537 Butalbital Price on request