EPA Method 507 Pesticide Standard Back Catalog number: 91974 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72336 2-Phenylnaphthalene Price on request 59359 CAL Anions Mix Price on request 691306 Dimethachlor Metabolite CGA 373464, 100µg/ml in Acetonitrile, 1ml Price on request