Surrogate Standard Back Catalog number: 92345 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended D480317 3,5-Dinitrosalicylhydrazide-15N2, 1mg Price on request 672854 Fluroxypyr, 100mg Price on request 8240.13-100-T 4,4'-Difluorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 457-68-1 Price on request