EPA Method 505/507 - Pesticide Standard Back Catalog number: 91936 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95814 Benzo(a)anthracene-d12 Price on request AE-00057-10ML Pesticide Mix #27, 1.0 µg/mL in Isooctane, 10ml Price on request 71915 trans-beta-Methylstyrene Price on request