FID Test Mix - 200ug/mL Back Catalog number: 98137 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MDF-1234789 1,2,3,4,7,8,9-Heptachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene Price on request 32071 tert-Butyl benzene Price on request 676943 4,4'-Difluorobenzophenone, 100mg Price on request