Determination of Urinary Creatinine in Washington State Residents via Liquid Chromatography/Tandem Mass Spectrometry

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td align="left">Article referenced</td><td align="center">Within-day precision (% RSD)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">PHL method </td><td align="center"><b>0.33</b></td></tr><tr><td align="left">Reference [<a href="/journals/ijac/2014/247316/#B13">13</a>]</td><td align="center"><b>1.1 to 4</b></td></tr><tr><td align="left">Reference [<a href="/journals/ijac/2014/247316/#B14">14</a>]</td><td align="center"><b>0.86 to 8.86</b></td></tr><tr><td align="left">Reference [<a href="/journals/ijac/2014/247316/#B15">15</a>]</td><td align="center"><b>1.0 to 1.8</b></td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Comparison of within-day precision values for the Washington State Department of Health (PHL) method and three LC/MS/MS methods referenced in this paper.

International Journal of Analytical Chemistry

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Table 4

Table 4: Determination of Urinary Creatinine in Washington State Residents via Liquid Chromatography/Tandem Mass Spectrometry 