Tests
Free Metanephrine Measurement
The determination of the amount of free metanephrine present in a sample.
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Tests
The determination of the amount of free metanephrine present in a sample.
Tests
The determination of the amount of free normetanephrine present in a sample.
Tests
The determination of the amount of free proprotein convertase subtilisin/kexin type 9 present in a sample.
Tests
The determination of the amount of free prostate specific antigen in a biological sample.
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The determination of the ratio of the biological activity of free protein S in a subject's specimen when compared to the same activity in a control specimen. The measurement may be expressed as a ratio or percentage.
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The determination of the ratio of free prostate specific antigen as compared to the total prostate specific antigen present in a sample. The measurement may be expressed as a ratio or percentage.
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The determination of the amount of free tau protein present in a sample.
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The determination of the amount of free testosterone present in a sample.
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The determination of the ratio of free testosterone compared to total testosterone present in a sample. The measurement may be expressed as a ratio or percentage.
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The determination of the amount of free thyroxine present in a sample.
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The determination of the amount of free tissue factor pathway inhibitor in a sample.
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The determination of the free (unbound) trans-3'-hydroxycotinine present in a sample.