Ammonium as NH3 Back Catalog number: 50797 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11921.9-K-ME (-)-Captopril,1000 µg/mL,MeOH,1mL, Price on request 52005 Ammonium dihydrogen phosphate Modifier Price on request 8649.12-50-T 1,2,3,4,7,8-Hexachlorodibenz-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request