Tantalum (Ta) Back Catalog number: 56073 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0636.12-KIT Head-to-tail isoprenoid Kit, , Solvent-, Unit Kit, # of units-, Cas.no. Price on request 684228 N-Nitrosodiisopropylamine, 100 µg/ml, Methanol, Price on request 95778 2,4-Dichlorophenol-d3 Price on request