EPA Method 548.1 Analyte Back Catalog number: 30077 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73198 Clethodim Price on request 1687.16-1G 4-tert-Butyl-2-phenylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 577-92-4 Price on request 98245 EPA Method 418.1 - TPH IR Standard Price on request