Primary Calibration FID (EPH) Rev 1.0 Back Catalog number: 91785 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94916 Haloacetic Acid Methyl Esters Price on request 32042 Bromodichloromethane Price on request 676695 Cybutryne, 100 µg/ml, Cyclohexane, 1ml Price on request