EPA Method 515.1Methyl Derivatives Back Catalog number: 30044 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675915 4-tert-Octylphenol, 250mg Price on request 673536 2,4'-DDT, 100 µg/ml, Ethyl acetate, 5ml Price on request 71162 Iprodione Price on request