EPA Method 504 - EDB & DBCP Back Catalog number: 19029 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675644 Propetamphos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request DF-23469-S 2,3,4,6,9-Pentachlorodibenzofuran (or 1,4,6,7,8), 1.2ml x 50ug/ml, nonane Price on request 683859 Halosulfuron-methyl, 100 µg/ml, Acetonitrile, 5m Price on request