EPA Method 504 - EDB & DBCP Back Catalog number: 93491 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677793 Hexachlorobenzene, 100 µg/ml, Ethyl acetate, 1ml Price on request 52312 Lanthanum Nitrate Modifier Price on request 681326 D9-Fluazifop-butyl, 10mg Price on request