Biphenyl Back Catalog number: 79601 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EN-1948SS Sampling Standard Solution, in Nonane/1.6% toluene, 1,2ml Price on request N-11638-250MG Dibutyl chlorendate, 250mg Price on request PCN-MXC Native PCN Solution/Mixture, 1.2ml, nonane Price on request