Validation of an LC-MS/MS Method for Urinary Lactulose and Mannitol Quantification: Results in Patients with Irritable Bowel Syndrome

<div class="floats-full-page floats-full-page-other"><h2>Table 2</h2><div class="floats-full-page-caption">Between-run and within-run accuracy and precision.</div><div class="floats-full-page-content"><table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="6"><hr /></td></tr><tr class="thead"><td class="align_left" rowspan="2">Analyte</td><td class="align_center" rowspan="2">Nominal concentration (mg/L)</td><td class="align_center" colspan="2">Imprecision</td><td class="align_center" colspan="2">Accuracy</td></tr><tr class="thead"><td class="align_center">Intra-assay CV (%)</td><td class="align_center">Interassay CV (%)</td><td class="align_center">Intra-assay (%)</td><td class="align_center">Interassay (%)</td></tr><tr><td class="thead-hr" colspan="6"><hr /></td></tr><tr><td class="align_left" rowspan="3">Mannitol</td><td class="align_center">100</td><td class="align_center">5.1</td><td class="align_center">12.1</td><td class="align_center">96.4</td><td class="align_center">95.9</td></tr><tr><td class="align_center">400</td><td class="align_center">4.9</td><td class="align_center">11.5</td><td class="align_center">93.2</td><td class="align_center">94.7</td></tr><tr><td class="align_center">600</td><td class="align_center">3.8</td><td class="align_center">12.4</td><td class="align_center">96.8</td><td class="align_center">96.7</td></tr><tr><td class="align_center" colspan="6"><hr /></td></tr><tr><td class="align_left" rowspan="3">Lactulose</td><td class="align_center">50</td><td class="align_center">2.9</td><td class="align_center">5.1</td><td class="align_center">85.6</td><td class="align_center">85.8</td></tr><tr><td class="align_center">100</td><td class="align_center">4.5</td><td class="align_center">5.6</td><td class="align_center">91.3</td><td class="align_center">90.9</td></tr><tr><td class="align_center">200</td><td class="align_center">4.2</td><td class="align_center">6.3</td><td class="align_center">94.3</td><td class="align_center">94.3</td></tr><tr class="table-tr"><td colspan="6"><hr class="tbody-hr" /></td></tr></table></td></tr></table></div></div>

Table 2 | Validation of an LC-MS/MS Method for Urinary Lactulose and Mannitol Quantification: Results in Patients with Irritable Bowel Syndrome

title

Table 2: Validation of an LC-MS/MS Method for Urinary Lactulose and Mannitol Quantification: Results in Patients with Irritable Bowel Syndrome

description

Table 2

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