Organophosphorus Pesticide Standard Back Catalog number: 94295 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675273 Pyrimidifen, 10mg Price on request EPA-8290RSS Recovery Standard Solution, 1.2ml, nonane Price on request 684508 D4-Flufenacet, 100 µg/ml, Acetonitrile, 1ml Price on request