Ammonia as (NH4+) Back Catalog number: 50632 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9741.29 1-Nonacosanol, , Solvent-, Unit , # of units-, Cas.no. 6624-76-6 Price on request 1865.8-K-CY cis-1,4-Dimethylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 624-29-3 Price on request 8647.12-50-NN 1,2,3,8,9-Pentachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL, Price on request