EPA Method 8081A Pesticide Standard A Back Catalog number: 92787 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended H-159S 2,3-Benzanthracene, 50µg/ml in Toluene, 1ml Price on request 673187 Aclonifen, 100 µg/ml, Acetonitrile, 5ml Price on request 675047 Butachlor OA, 10mg Price on request