EPA Method 551 - Disinfection By-Products Back Catalog number: 32852 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677588 Chlordecone alcohol, 10.0 µg/ml, Acetonitrile, 1 Price on request 43015 2-Fluoronaphthalene Price on request 70478 Deet, 1000µg/ml in MeOH, 1ml Price on request