EPA Method 508/608 Pesticide Standard Back Catalog number: 41001 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72637 Benzo(a)anthracene-7,12-dione Price on request 675424 1-Bromo-2-chloroethane, 250mg Price on request 72854 Pseudoephedrin Price on request