4,4'-Difluorobenzophenone, 100mg Back Catalog number: 676943 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended NK-CVS-J PCDD & PCDF Calibration Kit, 6 x 200ul, nonane Price on request 70059 Carbazole Price on request 679441 D8-DNC, 10mg Price on request