EPA Method 8270C Mix #1 - BNS Back Catalog number: 82504 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10902.20-K-AN Ethyl oleate-d5,1000 µg/mL,acetonitrile,1mL Price on request 677666 Benzo[a]pyrene, 25mg Price on request 0139.16-K-IO 3,3',4,4'-Tetramethylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4920-95-0 Price on request