EPA Method 8310 PAH Standard Back Catalog number: 92201 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2786.14-100-AN 3,3'-Dimethylbenzidine,100 µg/mL,acetonitrile,1mL, Price on request 59491 Chromium (Cr) Price on request 2921.9-100-AC MCPA-d3,100 µg/mL,acetone,1mL, Price on request