<?xml version="1.0" encoding="utf-8"?><rdf:RDF  xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"  xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"  xmlns:skos="http://www.w3.org/2004/02/skos/core#"  xmlns:map="http://www.w3c.rl.ac.uk/2003/11/21-skos-mapping#"  xmlns:dct="http://purl.org/dc/terms/"  xmlns:dc="http://purl.org/dc/elements/1.1/"><skos:ConceptScheme rdf:about="https://digilab.ptb.de/dkd/refType/vocab/">  <dc:title>Metrology Database</dc:title>  <dc:creator>German Calibration Service (DKD)</dc:creator>  <dc:contributor>Thomas Krah, Daniel Hutzschenreuter, Benjamin Gloger, Muhammed-Ali Demir, Moritz Jordan</dc:contributor>  <dc:publisher>Deutscher Kalibrierdienst (German Calibration Service)</dc:publisher>  <dc:rights></dc:rights>  <dc:subject>metrology, reference types, digital calibration certificate, certificate of conformity</dc:subject>  <dc:description><![CDATA[  ]]></dc:description>  <dc:date>2023-06-19</dc:date>  <dct:modified>2026-04-10 06:58:36</dct:modified>  <dc:language>en-US</dc:language>  </skos:ConceptScheme>  <skos:Concept rdf:about="https://digilab.ptb.de/dkd/refType/vocab/skos/115"><skos:prefLabel xml:lang="en-US">referenceValue</skos:prefLabel> <skos:definition xml:lang="en-EN">Value used as a basis for comparison with values of the same kind </skos:definition> <skos:definition xml:lang="de-DE">Wert, der als Grundlage für den Vergleich mit Werten der gleichen Art verwendet wird </skos:definition> <skos:scopeNote xml:lang="en-EN">Typically, the "true value" is labeled with this refType, but other values that can be used for comparison can also be labeled with this refType. </skos:scopeNote> <skos:scopeNote xml:lang="de-DE">Typischerweise wird der "wahre Wert" mit diesem refType gekennzeichnet, aber auch andere Werte, die zum Vergleich herangezogen werden können mit diesem refType gekennzeichnet werden. </skos:scopeNote> <skos:scopeNote xml:lang="en-EN">If there is a dcc:quantity element at the same level with the refType basic_measurementError, the element with refType basic_referenceValue represents the reference value mentioned in the definition basic_measurementError. </skos:scopeNote> <skos:scopeNote xml:lang="de-DE">Wenn auf gleicher Ebene ein dcc:quantity-Element mit dem refType basic_measurementError existiert, dann stellt das dcc:quantity-Element mit dem refType basic_referenceValue den in der Definition basic_measurementError erwähnten Referenzwert dar. </skos:scopeNote> <skos:historyNote xml:lang="en-EN">

2024-01-19
Created

 </skos:historyNote> <skos:historyNote xml:lang="en-EN">



2024-02-12
Edited example (replaced &lt; and &gt; for machine readability)



 </skos:historyNote> <skos:note xml:lang="en-EN">JCGM 200:2012 (VIM), 5.18 </skos:note> <skos:note xml:lang="de-DE">Deutsch-Englische Fassung des ISO/IEC-Leitfaden 99:2007 (3. Auflage) 5.18 </skos:note> <skos:example xml:lang="en-EN">&lt;dcc:result&gt;
   &lt;dcc:data&gt;
      &lt;dcc:quantity refType="basic_measuredValue"&gt;
         &lt;si:real&gt;
            &lt;si:value&gt;2.00000050&lt;/si:value&gt;
            &lt;si:unit&gt;\kilogram&lt;/si:unit&gt;
         &lt;/si:real&gt;
      &lt;/dcc:quantity&gt;
      &lt;dcc:quantity refType="basic_referenceValue"&gt;
         &lt;si:real&gt;
            &lt;si:value&gt;2.00000020&lt;/si:value&gt;
            &lt;si:unit&gt;\kilogram&lt;/si:unit&gt;
         &lt;/si:real&gt;
      &lt;/dcc:quantity&gt;
      &lt;dcc:quantity refType="basic_measurementError"&gt;
         &lt;si:real&gt;
        &lt;si:value&gt;0.0000003&lt;/si:value&gt;
            &lt;si:unit&gt;\kilogram&lt;/si:unit&gt;
    &lt;/si:real&gt;
      &lt;/dcc:quantity&gt;
   &lt;/dcc:data&gt;
&lt;/dcc:result&gt; </skos:example><skos:inScheme rdf:resource="https://digilab.ptb.de/dkd/refType/vocab/"/><skos:related rdf:resource="https://digilab.ptb.de/dkd/refType/vocab/skos/5"/><skos:broader rdf:resource="https://digilab.ptb.de/dkd/refType/vocab/skos/2"/>  <dct:created>2024-01-19 16:08:00</dct:created>  </skos:Concept></rdf:RDF>