EPA Method 525 - Perchlorinates Back Catalog number: 30029 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2-B-1378-CDD 2-Bromo-1,3,7,8-tetrachlorodibenzo-p-dioxin (>95%), 1.2ml x 48ug/ml, toluene Price on request 677407 Penflufen, 100 µg/ml, Acetonitrile, 1ml Price on request 682821 sec-Butylbenzene, 1000mg Price on request