Pyrene Back Catalog number: 90981 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 23012 EPA Method 8260B Surrogate Standard Price on request 22213 EPA Method 8260B Internal Standard Price on request BDE-179 2,2',3,3',5,6,6'-Heptabromodiphenyl ether, 1.2ml x 50ug/ml, nonane Price on request