EPA Method 508.1 & 525.2 Pesticide Standard Back Catalog number: 91970 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 60001 Hazardous Substance List Price on request 683005 m-Anisidine, 1000mg Price on request 678496 Pyrifenox, 100 µg/ml, Acetonitrile, 1ml Price on request