EPA Method 8060 QC Check Solution Back Catalog number: 80612 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C14101000 Heptachlor-exo-epoxide (cis-, isomer B), certified, 10mg Price on request B197910 Benz[j]aceanthrylene and Benz[e]aceanthrylene_x000B_(70:30Mixture), 2,5mg Price on request 11434.20-100-IO Di-o-tolylphenyl phosphate,100 µg/mL,isooctane,1mL, Price on request