1,2-Dichlorotetrafluoroethane Back Catalog number: 33221 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679111 Disulfoton-sulfoxide, 10.0 µg/ml, Cyclohexane, 1 Price on request 79057 Acetophenone Price on request 55074 Total DMRQA (Kit) - Pre 2006 Price on request