EPA Method 525 - PAH Standard Back Catalog number: 19262 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3454.10-100 Metoxuron, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 19937-59-8 Price on request 72809 Perfluoroheptanoic acid Price on request 682403 Triclabendazole-sulfone, 100 µg/ml, Acetonitrile, Price on request