Ammonia as NH3 Back Catalog number: 50736 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1139.19-K-IO n-Nonadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 629-92-5 Price on request RPC-082AS 2,2,3,3,4,5,6,6-Octachlorobiphenyl 40,68 € 63098 2,2',3',4,6-Pentachlorobiphenyl (98) Price on request