EPA Method 8240A Mix #2 Back Catalog number: 84422 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 63171 2,2',3,3',4,4',6-Heptachlorobiphenyl (171) Price on request 57515 Phosphorus (P) Price on request 8708.12-10MG Decachlorobiphenyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2051-24-3 Price on request