Anion QC Mix Back Catalog number: 54223 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 90975 1,2:3,4-Diepoxybutane Price on request 3619.12-100-IO 2,4,6-Trichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 35693-92-6 Price on request 682356 Fenoxasulfone, 100 µg/ml, Acetonitrile, 1ml Price on request