PCB No. 8 certified, 25mg Back Catalog number: C20000800 Availability: In the manufacturer's stock Price on request - + Recommended 676345 Perfluorooctane sulfonamide, 100mg Price on request 2116.12-50-IO 3,3',4-Tribromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 147217-80-9 Price on request 31079 EPA Method 549.1 Analytes Price on request