Dichlorodifluoromethane Back Catalog number: 31571 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9913.4-100MG N-Nitropiperazine, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. Price on request 70083 2-Chlorophenol Price on request 33751 2,5-Dimethylhexane Price on request