Trace Metals in Fish Back Catalog number: 53098 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended T425602 Thyroxine-13C6, 1mg Price on request 674580 Betamethasone, 100mg Price on request PCN-TOX PCN Potentially Toxic Congeners Solution/Mixture, 1.2ml, nonane Price on request