EPA Method 8270 PAH Standard Back Catalog number: 92263 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674471 Bromoxynil-octanoate, 250mg Price on request 92257 Semi-Volatile Surrogate Standard Price on request BDF-1278 1,2,7,8-Tetrabromodibenzofuran, 1.2ml x 50ug/ml, toluene Price on request