Cobalt-57 (57Co) is a radioactive isotope of cobalt,it has a half-life of 271.79 days. Cobalt-57 is a radioactive metal that is used in medical tests; it is used as a radiolabel for vitamin B-12 uptake. It is useful for the Schilling test. Co-57 as PerkinElmer catalog number NEZ022, offers conveniently packaged and in stock radionuclides with documented quality control and quick turnaround times from ordering to shipment ensuring robust radioactive markers in your experiments whenever needed.
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