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Radioactivity Calculator

The METIS Labs radioactivity calculator is a useful tool which allows you perform the radioactivity calculations commonly used in setting up and analyzing biochemical and pharmacological experiments. Note that this page has five independent calculators, and that the results will appear right on this page.

Specific activity (cpm/fmol)

Specific radioactivity Counter efficiency (%) Specific activity (cpm/fmol)

Cpm to fmol/mg

cpm/fmole cpm mg protein fmol/mg

Cpm to sites/cell

cpm/fmol cpm cell count sites/cell

Cpm to nM

cpm/fmol cpm Microliters Concentration