EPA Method 8240A Mix #3 Back Catalog number: 92809 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94990 PCB Congeners Price on request X9093 2,4-Dinitrotoluene Price on request 1511.9-K-IO 2,3-Dihydro-2-methylbenzofuran, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1746-11-8 Price on request