EPA Method 8260 Internal Standard - Revised Back Catalog number: 21013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 685737 Fluazifop-P, 100µg/ml in Acetonitrile, 1ml Price on request 72304 2-Nitrodiphenylamine Price on request 41021 1,4-Difluorobenzene Price on request