Ammonia as N Back Catalog number: 54213 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1749.16-K-IO 3-n-Dodecylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 104934-52-3 Price on request 8609.3-K-ME 1,3-Dichloro-2-propanediol, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 96-23-1 Price on request 8109.18-250MG 4-Dodecylphenol, mixture of isomers, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 210555-94-5 Price on request