1,4-Difluorobenzene Back Catalog number: 41021 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PCB-ISS-H Mass-Labelled PCB Internal/Recovery Standards, 1.2ml, nonane Price on request 680204 Fluoroimide, 100mg Price on request 10009-1-100ML Ca, 1000 µg/mL in 2% HNO3, 100ml Price on request