Ammonia as (NH4+) Back Catalog number: 54212 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3821.13-50-ME 1H,1H,13H-Perfluorotridecan-1-ol, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 423-72-3 Price on request 3658.6-1G 1,3-Dibromobenzene Price on request 676845 Xylazine hydrochloride, 100mg Price on request