EPA Method 8240A Mix #2 Back Catalog number: 82492 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 51138 NWTPH-HCID - Surrogate Standard Price on request 2581.28-5MG Dibenzo[h,rst]pentaphene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 192-47-2 Price on request 11746.12-100-IO 2,2',3,4',5,6'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request