Pyrene Back Catalog number: 79663 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30002R EPA Method 502.2/524.2/601 - Gases Price on request 10283.18-100-IO 4-n-Octylphenol-d4 diethoxylate Price on request 11706.12-100-IO 3,3',4,5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request