Ammonium (NH4+) Back Catalog number: 54256 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2619.32-50-IO 17 alpha(H),21ß(H)-(22RS)-Bishomohopane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 54352-50-0 Price on request 676002 Tigecycline, 25mg Price on request 10358.23-K-ME Flupentixol dihydrochloride (cis+trans), 1000µg/ml in MeOH, 1ml Price on request