EPA Method 8240A Mix #2 Back Catalog number: 82402R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679509 Quintiofos, 10 µg/ml, Ethyl acetate, 10.0ml Price on request 11699.12-100-IO 2,3,4',6-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 677352 Naphthalene, 100 µg/ml, Cyclohexane, 1ml Price on request