EPA Method 8240A C Back Catalog number: 22002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678125 Bifenthrin, 100 µg/ml, Acetonitrile, 5ml Price on request 678247 Butachlor, 100 µg/ml, Methanol, 1ml Price on request 95552 Aroclor 1221 Price on request