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  <title>Uncertainty of Measurement Method</title>
  <link rel="self" href="https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236" />
  <subtitle>Uncertainty of Measurement Method</subtitle>
  <id>https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236</id>
  <updated>2026-05-31T23:49:23Z</updated>
  <dc:date>2026-05-31T23:49:23Z</dc:date>
  <entry>
    <title>Uncertainty of Measurement Method 1.0</title>
    <link rel="alternate" href="https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236/Uncertainty of Measurement Method?_com_liferay_wiki_web_portlet_WikiPortlet_version=1.0" />
    <author>
      <name>Paolo Castracane</name>
    </author>
    <id>https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236/Uncertainty of Measurement Method?_com_liferay_wiki_web_portlet_WikiPortlet_version=1.0</id>
    <updated>2020-01-23T15:08:56Z</updated>
    <published>2020-01-23T15:08:56Z</published>
    <summary type="html">&lt;p&gt; &lt;strong&gt;Definition&lt;/strong&gt;&lt;/p&gt;&lt;p&gt; &lt;span style="font-size: 8pt;"&gt;Uncertainty associated with the method of measurement, as there can be other methods, some of them as yet unknown or in some way impractical, that would give systematically different results of apparently equal validity.&lt;/span&gt;&lt;/p&gt;&lt;p&gt; &lt;strong&gt;Source&lt;/strong&gt;&lt;/p&gt;&lt;p&gt; &lt;span style="font-size: 8pt;"&gt;GUM [&lt;a href="https://www.bipm.org/utils/common/documents/jcgm/JCGM_100_2008_E.pdf"&gt;RD4&lt;/a&gt;], section F.2.5&lt;/span&gt;&lt;/p&gt;&lt;p&gt; &lt;strong&gt;Suggestions&lt;/strong&gt;&lt;/p&gt;&lt;p&gt;&lt;span class="diff-html-removed" previous="first-diff" changeId="removed-diff-0" next="last-diff"&gt; &lt;/span&gt;&lt;span class="diff-html-removed" id="removed-diff-0" previous="first-diff" changeId="removed-diff-0" next="last-diff"&gt; &lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span class="diff-html-removed" previous="first-diff" changeId="removed-diff-0" next="last-diff"&gt; &lt;/span&gt;&lt;strong style="font-size: 8pt;"&gt;&lt;span class="diff-html-removed" previous="first-diff" changeId="removed-diff-0" next="last-diff"&gt;Category&lt;/span&gt;&lt;/strong&gt;&lt;span class="diff-html-removed" previous="first-diff" changeId="removed-diff-0" next="last-diff"&gt;&lt;!----&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span class="diff-html-removed" previous="first-diff" changeId="removed-diff-0" next="last-diff"&gt; &lt;/span&gt;&lt;a href="https://eur03.safelinks.protection.outlook.com/?url=http%3A%2F%2Fcalvalportal.ceos.org%2Ft-d_wiki%3Fp_p_id%3D54_INSTANCE_Wg3ti1194i20%26p_p_lifecycle%3D0%26p_p_state%3Dnormal%26p_p_mode%3Dview%26p_p_col_id%3Dcolumn-2%26p_p_col_count%3D1%26_54_INSTANCE_Wg3ti1194i20_struts_action%3D%252Fwiki_display%252Fview%26_54_INSTANCE_Wg3ti1194i20_nodeName%3DCEOS_Terms_and_Definitions%26_54_INSTANCE_Wg3ti1194i20_title%3D2.%2BMeasurement%2Band%2BMetrology%2Bwords&amp;amp;data=04%7C01%7Cfaye.lai%40npl.co.uk%7C71d207afa14d469389d808d988e92c16%7C601e5460b1bf49c0bd2de76ffc186a8d%7C1%7C0%7C637691357310852893%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;amp;sdata=6Z7RKKAjDIIw%2Bbkm%2ByC1Y59lUo%2FBNQDiM6JtmtGQLes%3D&amp;amp;reserved=0"&gt;&lt;span class="diff-html-removed" previous="first-diff" changeId="removed-diff-0" next="last-diff"&gt;2. Measurement and Metrology words&lt;/span&gt;&lt;/a&gt;&lt;span class="diff-html-removed" previous="first-diff" changeId="removed-diff-0" next="last-diff"&gt;&lt;!----&gt;&lt;/span&gt;&lt;/p&gt;</summary>
    <dc:creator>Paolo Castracane</dc:creator>
    <dc:date>2020-01-23T15:08:56Z</dc:date>
  </entry>
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