1,2-Difluorotetrachloroethane Back Catalog number: 34481 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71280 Piperonyl butoxide, 1000µg/ml in MeOH, 1ml Price on request 676926 4,4'-Diaminodiphenylmethane, 250mg Price on request L-PFUDS Sodium perfluoro-1-undecanesulfonate, 50µg/ml MeOH Price on request