Pesticide/Biphenyl Standard Back Catalog number: 94216 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 41021 1,4-Difluorobenzene Price on request 679605 D6-Methapyrilene fumarate, 10mg Price on request A161228 Acetaminophen-13C2, 15N, 1mg Price on request