EPA Method 8240A Matrix Spiking Standard Back Catalog number: 82410 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9476.15-10MG Quinoxyfen, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 124495-18-7 Price on request 681216 Ethyl hexanoate, 250mg Price on request 72500 2-Bromo-4’-chloroacetophenone Price on request