Terbium (Tb) Back Catalog number: 57265 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2125.12-K-IOX5 Arochlor 1221 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 11104-28-2 Price on request 10270.15-25-AN Verrucarol, 25µg/ml in Acetonitrile, 1ml Price on request 70016 Aroclor 1221 Price on request