EPA Method 8081A Pesticide Standard B Back Catalog number: 92788 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678984 Atrazine-2-hydroxy, 100 µg/ml, Methanol, 1ml Price on request SC-264481 Tris(perfluoropropyl)amine, 1g Price on request 677555 Galactosan, 10mg Price on request