1,1,2,2-Tetrachloroethane Back Catalog number: 32401 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-H200 Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request 676314 D6-Diuron, 100 µg/ml, Acetonitrile, 1ml Price on request 58041 Niobium (Nb) Price on request