Metals Mix Back Catalog number: 50198 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3727.12-50-IO 2'-Fluoro-2,3,3',4,5,6-hexachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 679879 4,4'-Diaminodiphenyl sulfide, 100 µg/ml, Acetonit Price on request 93494 Alcohol Standard Price on request