EPA 1620 Standard 4 Back Catalog number: 53142 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676622 cis-3-(2,2-Dichlorovinyl)-2,2-dimethylcyclopropane Price on request 679259 D6-Metazachlor, 100 µg/ml, Acetonitrile, 1ml Price on request 79214 trans-Chlordane Price on request