Ammonia as N Back Catalog number: 59479 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1072.18-K-IO n-Dodecylcyclohexane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1795-17-1 Price on request ACQ-AQ13-115 Ethanol standard in water,1.3g/L,water, 1.5mL Price on request KBIO-BG2.5-2MU ß-glucuronidase from Red Abalone Price on request