Mixed Calibration Standard 4 Back Catalog number: 53056 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1712.12-100MG 4-Fluorobiphenyl, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 324-74-3 Price on request 673647 Paraoxon-ethyl, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 9224.15-100MG Carbamazepine, neat, Solvent-neat, Unit 100mg, # of units-, Cas.no. 298-46-4 Price on request