PCB Congeners Back Catalog number: 94597 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71711 Octyl aldehyde Price on request 71540 2-Furaldehyde (Furfural) Price on request 675583 Thiofanox-sulfoxide, 10.0 µg/ml, Acetonitrile, 1 Price on request