Ammonium as N Back Catalog number: 50791 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681825 Didodecyldimethylammonium bromide, 100 µg/ml, Ace Price on request 1014.4-1G Methylpropyldisulfide, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 2179-60-4 Price on request 12166.19-10MG Oxacillin sodium salt monohydrate, 10mg Price on request