Primary Calibration FID (EPH) Rev 1.0 Back Catalog number: 91785 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2280.7-K-TX5 p-Cresol-d8, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 190780-66-6 Price on request 10855.17-10MG Nifedipine Price on request 0030.26-5MG Dibenzo[b,k]chrysene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 217-54-9 Price on request