Anions Mix Back Catalog number: 59954 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8358.12-50-IO 5,5'-Difluoro-3,3',4,4'-tetrachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request Z18000010IO Pesticide-Mix 10, 1 ng/µl, 10ml Price on request L20930000AL Pyrene, 10µg/ml in Acetonitrile, 10ml Price on request