GFAA Calibration Back Catalog number: 53314 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2533.11-25MG (2RS)-2-(4-Ethylphenyl)propanoic acid, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 3585-52-2 Price on request C13319500 N-Ethylaniline, 100mg Price on request 79897 Naphthalene Price on request