EPA Method 504 - EDB & DBCP Back Catalog number: 19029 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94574 EPA Method 525 Standard Price on request 682110 (-)-delta-9-Tetrahydrocannabinol-C3, 10.0 µg/ml, Price on request 98680 Pesticides Calibration LC-MS/MS Price on request