1,4-Difluorobenzene Back Catalog number: 70155 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72203 Mefenamic acid Price on request RS210-19 RS210-19 HEPTANE ( 99.75%) Price on request 10938.20-100-ME EDDP-d3 perchlorate,100 µg/mL (as pyrrolinium) ,MeOH,1mL, Price on request