Freon Standard Back Catalog number: 96694 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79710 Bentazon, 1000µg/ml in Acetonitrile, 1ml Price on request 52016 Calibration Standards Set Price on request 1549.18-K-IO n-Octadecane-d38, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16416-31-2 Price on request