EPA Method 507/525 Analytes Mix #4 Back Catalog number: 30085 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66195 2,2’,3,3’,4,4’,5,6-Octachlorobiphenyl (195) Price on request F248871 Fenoxycarb-d3, 1mg Price on request 94049 PAH Mix (16+Benzo(e)pyrene&Perylene), 100µg/ml in AL,1ml Price on request