EPA Method 504 - EDB & DBCP Back Catalog number: 19229 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679428 D11-Praziquantel, 10mg Price on request 31196 EPA Method 515/8150/1658 Herbicides Price on request 675905 D6-Didodecyldimethylammonium iodide, 10mg Price on request