EPA Method 515.2Methyl Derivatives Back Catalog number: 30074 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676856 Flumetralin, 250mg Price on request 63060 2,3,4,4'-Tetrachlorobiphenyl (60) Price on request 92180 CLP Semi-Volatile Calibration Standard Price on request