Benzene and Toluene Calibration Blends Set Back Catalog number: 51113 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 672872 Metribuzin, 100mg Price on request 2177.12-100-IO 3-Fluoro-2,2',4,4'-tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 876009-94-8 Price on request 79586 2,6-Diethylaniline Price on request