EPA Method 549.1 Analytes Back Catalog number: 32079 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673758 Chlorbromuron, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 94474 Semi-Volatile Mix #4 Price on request 1923.14-10MG 3-Fluoro-6-hydroxyphenanthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. Price on request