EPA Method 200.8Mix Back Catalog number: 59115 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678458 Piperonyl butoxide, 100 µg/ml, Acetonitrile, 5ml Price on request 95230 Semi-Volatile Mix Price on request 677305 Dimethachlor OA, 100 µg/ml, Acetonitrile, 1ml Price on request