Total 25-Hydroxyvitamin D Determination by an Entry Level Triple Quadrupole Instrument: Comparison between Two Commercial Kits

<table>Bland-Altman plots of the differences between 25-OHD<sub>3</sub> values obtained by Chromsystems and PerkinElmer kits. <svg height="11.55" id="M18" style="vertical-align:-0.3003pt" version="1.1" viewbox="0 0 90.3125 11.55" width="90.3125" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> SD.</table>

BioMed Research International

fig2

Figure 2

Figure 2: Total 25-Hydroxyvitamin D Determination by an Entry Level Triple Quadrupole Instrument: Comparison between Two Commercial Kits 