Primary Calibration FID (EPH) Rev 1.0 Back Catalog number: 91785 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1569.18-250MG Norcodeine, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 467-15-2 Price on request 3350.22-100 beta-Cyfluthrin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 68359-37-5 Price on request 8674.14 Ofurace, , Solvent-, Unit , # of units-, Cas.no. 58810-48-3 Price on request