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  <!-- Core pages -->
  <url><loc>https://pharmaos.thelabguy.org/</loc><lastmod>2026-03-19</lastmod><priority>1.0</priority><changefreq>weekly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/contrast-media</loc><lastmod>2026-03-10</lastmod><priority>0.9</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/lifecycle</loc><lastmod>2026-03-10</lastmod><priority>0.9</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/lifecycle/example</loc><lastmod>2026-03-06</lastmod><priority>0.8</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/lifecycle/impurities-example</loc><lastmod>2026-03-06</lastmod><priority>0.8</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/glossary</loc><lastmod>2026-03-10</lastmod><priority>0.8</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/interview-prep</loc><lastmod>2026-03-10</lastmod><priority>0.8</priority><changefreq>monthly</changefreq></url>

  <!-- Instruments -->
  <url><loc>https://pharmaos.thelabguy.org/agilent-8900</loc><lastmod>2026-03-06</lastmod><priority>0.7</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/agilent-5900</loc><lastmod>2026-03-06</lastmod><priority>0.7</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/agilent-1260</loc><lastmod>2026-03-19</lastmod><priority>0.7</priority><changefreq>monthly</changefreq></url>

  <!-- Tools -->
  <url><loc>https://pharmaos.thelabguy.org/tools</loc><lastmod>2026-03-10</lastmod><priority>0.9</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/tools/periodic-table</loc><lastmod>2026-03-10</lastmod><priority>0.8</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/tools/decision-guide</loc><lastmod>2026-03-06</lastmod><priority>0.8</priority><changefreq>monthly</changefreq></url>

  <!-- Compliance hub -->
  <url><loc>https://pharmaos.thelabguy.org/compliance</loc><lastmod>2026-03-10</lastmod><priority>0.9</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/compliance/quality-timeline</loc><lastmod>2026-03-06</lastmod><priority>0.7</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/compliance/ich-q2</loc><lastmod>2026-03-10</lastmod><priority>0.8</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/compliance/ich-q3</loc><lastmod>2026-03-06</lastmod><priority>0.8</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/compliance/ich-q6</loc><lastmod>2026-03-06</lastmod><priority>0.8</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/compliance/ich-q10</loc><lastmod>2026-03-06</lastmod><priority>0.8</priority><changefreq>monthly</changefreq></url>

  <!-- GMP -->
  <url><loc>https://pharmaos.thelabguy.org/compliance/gmp/quality</loc><lastmod>2026-03-15</lastmod><priority>0.7</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/compliance/gmp/personnel</loc><lastmod>2026-03-15</lastmod><priority>0.7</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/compliance/gmp/premises</loc><lastmod>2026-03-06</lastmod><priority>0.7</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/compliance/gmp/documentation</loc><lastmod>2026-03-06</lastmod><priority>0.7</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/compliance/gmp/production</loc><lastmod>2026-03-06</lastmod><priority>0.7</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/compliance/gmp/qc</loc><lastmod>2026-03-15</lastmod><priority>0.7</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/compliance/gmp/commissioning</loc><lastmod>2026-03-15</lastmod><priority>0.7</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/compliance/gmp/outsourced</loc><lastmod>2026-03-06</lastmod><priority>0.7</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/compliance/gmp/complaints</loc><lastmod>2026-03-06</lastmod><priority>0.7</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/compliance/gmp/self-inspection</loc><lastmod>2026-03-06</lastmod><priority>0.7</priority><changefreq>monthly</changefreq></url>

  <!-- GDP -->
  <url><loc>https://pharmaos.thelabguy.org/compliance/gdp/data-integrity</loc><lastmod>2026-03-06</lastmod><priority>0.7</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/compliance/gdp/audit-trails</loc><lastmod>2026-03-06</lastmod><priority>0.7</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/compliance/gdp/lifecycle</loc><lastmod>2026-03-06</lastmod><priority>0.7</priority><changefreq>monthly</changefreq></url>

  <!-- ISO -->
  <url><loc>https://pharmaos.thelabguy.org/compliance/iso/impartiality</loc><lastmod>2026-03-06</lastmod><priority>0.6</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/compliance/iso/requirements</loc><lastmod>2026-03-06</lastmod><priority>0.6</priority><changefreq>monthly</changefreq></url>

  <!-- GLP -->
  <url><loc>https://pharmaos.thelabguy.org/compliance/glp/plan-sop</loc><lastmod>2026-03-06</lastmod><priority>0.6</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/compliance/glp/qa</loc><lastmod>2026-03-06</lastmod><priority>0.6</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/compliance/glp/systems</loc><lastmod>2026-03-06</lastmod><priority>0.6</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/compliance/glp/archiving</loc><lastmod>2026-03-06</lastmod><priority>0.6</priority><changefreq>monthly</changefreq></url>

  <!-- EDMS -->
  <url><loc>https://pharmaos.thelabguy.org/docs/edms</loc><lastmod>2026-03-15</lastmod><priority>0.7</priority><changefreq>monthly</changefreq></url>

  <!-- OOS -->
  <url><loc>https://pharmaos.thelabguy.org/docs/oos-workflow</loc><lastmod>2026-03-15</lastmod><priority>0.7</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/docs/oos-inv-2025-007</loc><lastmod>2026-03-15</lastmod><priority>0.6</priority><changefreq>monthly</changefreq></url>

  <!-- Commissioning / Qualification -->
  <url><loc>https://pharmaos.thelabguy.org/docs/urs-eq-8900</loc><lastmod>2026-03-15</lastmod><priority>0.6</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/docs/iq-eq-8900</loc><lastmod>2026-03-15</lastmod><priority>0.6</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/docs/oq-eq-8900</loc><lastmod>2026-03-15</lastmod><priority>0.6</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/docs/pq-eq-8900</loc><lastmod>2026-03-15</lastmod><priority>0.6</priority><changefreq>monthly</changefreq></url>
  <url><loc>https://pharmaos.thelabguy.org/docs/qsr-eq-8900</loc><lastmod>2026-03-15</lastmod><priority>0.6</priority><changefreq>monthly</changefreq></url>

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