EPA Method 8330 Analyte Back Catalog number: 79074 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676205 Secbumeton, 10.0 µg/ml, Acetonitrile, 10ml Price on request 71357 Benzothiazole Price on request 91836 WS Disinfection By-Products AMP 1 - Cal Check Price on request