1,4-Difluorobenzene Back Catalog number: 90968 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8686.23 Rotenone, , Solvent-, Unit , # of units-, Cas.no. 83-79-4 Price on request 92422 Volatile Standard Price on request S-4323-K-TX10 Nitro-PAH Mixture 1 1106,14 9-Nitroanthracene [602-60-8] 1278,16 2-Nitrofluoranthene [13177-29-2] 0025,16 3-Nitrofluoranthene [892-21-7] Concentration: 1000 ppm in Toluene Units: 1mL ampoules Price on request