EPA 1620 Standard 3 Back Catalog number: 52141 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675862 Etoxazole, 100 µg/ml, Ethyl acetate, 5ml Price on request 676238 Chlorpropham, 100 µg/ml, Acetonitrile, 1ml Price on request 673097 5,5-Diphenylhydantoin, 250mg Price on request