Thyroxine-13C6, 1mg Back Catalog number: T425602 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended 59349 Anions Mix Price on request 673378 Methomyl, 10.0 µg/ml, Acetonitrile, 10ml Price on request 53028 Spike Sample Standard 1 Price on request