Pyrene Back Catalog number: X9186 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 31083 EPA Method 507/525 Analytes Mix #2 Rev.1 Price on request 52033 Calibration Standard Mix 1 Price on request 11258.11-100-AN Dioxacarb-d3 (N-methyl-d3),100 µg/mL,acetonitrile,1mL, Price on request