EPA Method 8150A - Herbicide Methyl Esters Back Catalog number: 83511 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682375 Closantel, 100 µg/ml, Acetonitrile, 1ml Price on request 674534 Benzyldimethyldodecylammonium chloride, 10.0 µg/ml Price on request 677729 4-Methylphenol, 500mg Price on request