Ammonia as (NH4+) Back Catalog number: 54214 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10:2FTACR 1H,1H,2H,2H-Perfluorododecyl acrylate (97%), 1.2ml x 48.5ug/ml, isooctane Price on request MCNCHLOR cis-(13C10)Nonachlor, 1.2mL x 100ug/mL, nonane Price on request C12170400 Dexamethasone, certified, 0.1g Price on request