EPA Method 8270 PAH Standard Back Catalog number: 92263 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673775 Cyflufenamid, 100 µg/ml, Ethyl acetate, 5ml Price on request 677840 Nafronyl oxalate salt, 250mg Price on request 10636.12-50-T 2,3,4,6,7,8-Hexachlorodibenzofuran Price on request