EPA Method 8330 Analyte Back Catalog number: 79070 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2727.6-K-MEX5 Hexachlorobenzene-13C6 Price on request SC-223021 1,4-Butanediol dimethacrylate, 95%, 100g Price on request 79001 Acenaphthene Price on request