EPA Method 508 Pesticide Standard Back Catalog number: 92949 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678256 15N3-Atrazine, 100 µg/ml, Acetonitrile, 1ml Price on request C20750000 1,2-Dimethylnaphthalene, certified, 50mg Price on request 59404 Anions Solution B Price on request