Ammonium as N Back Catalog number: 50791 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 21056 CLP Acid & Base/Neutral Surrogate Mix Price on request 1622.10-100-IO 1,1,1,3,8,10,10,10-Octachlorodecane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 601523-23-3 Price on request 95627 Semi-Volatile Mix Price on request