Pesticide Standard Back Catalog number: 98306 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1930.8-1ML Heptafluorobutyric anhydride, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 336-59-4 Price on request L20630000AL Benzo(g,h,i)perylene, 10µg/ml in Acetonitrile, 10ml Price on request 34281 trans-1,2-Dichloroethene Price on request