EPA Method 8270 PAH Standard Back Catalog number: 97742 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66141 PCB No. 141, 100µg/ml in Isooctane, 1ml Price on request PFHXPA Perfluorohexylphosphonic acid, 50µg/ml in MeOH, 1,2ml Price on request 679257 D6-Metazachlor ESA sodium salt, 100 µg/ml, Aceton Price on request