EPA Method 525 - PAH Standard Back Catalog number: 19362 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 676866 D4-Dithianon, 100 µg/ml, Acetonitrile, 1ml Price on request 30411 1,2,4-Trichlorobenzene Price on request 673981 Thiophanate-methyl, 250mg Price on request