EPA Method 531.1 Individual Analytes Back Catalog number: 30041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673471 Aclonifen, 100 µg/ml, Ethyl acetate, 5ml Price on request 680791 Allethrin, 10.0 µg/ml, Acetonitrile, 10ml Price on request 3-B-278-CDF 3-Bromo-2,7,8-trichlorodibenzofuran, 1.2ml x 50ug/ml, toluene Price on request