EPA Method 504 - EDB & DBCP Back Catalog number: 19229 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95484 PCB Congeners Mix #1 Price on request 92873 BTEX + MTBE + TBA Price on request 675994 Fenthion-sulfoxide, 100 µg/ml, Toluene, 5ml Price on request