Metolachlor, 100 µg/ml, Methanol, 1ml Back Catalog number: 679450 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 30130 EPA Method 502/524 Phase V Additionals Price on request 683713 Pretilachlor, 100 µg/ml, Acetonitrile, 5ml Price on request 677680 Benzo[a]pyrene, 100 µg/ml, Acetonitrile, 1ml Price on request