EPA Method 507 Pesticide Standard Back Catalog number: 91974 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0721.12-K-IO 1,2-Dimethylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 573-98-8 Price on request 3322.14-100-ME Bifenox Price on request P286255 Perfluorododecanoic Acid, 500mg Price on request