1,2-Dichlorotetrafluoroethane Back Catalog number: 33221 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1118.20-200-T Dinaphtho[1,2-b;2',3'-d]furan, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 239-90-7 Price on request 9756.17-100-IO n-Butyl iso-pentyl phthalate (n-Butyl 3-methylbutyl phthalate), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 144648-76-0 Price on request RPC-163AS 2,3,3,4,5,6-Hexachlorobiphenyl,BZ-163 40,65 €