<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
	mads.xsd"><authority><topic authority="https://digilab.ptb.de/dkd/refType/vocab/">certificateIdentifier</topic></authority><related type="other"><topic>ruleCoreDataIdentification</topic></related><related type="broader"><topic>basic</topic></related> <note xml:lang="en-US">&lt;p&gt;In case the laboratory does not assign an internal number, this refType can be used combined with basic_certificateNumber on the same element.&lt;/p&gt; </note> <note xml:lang="de">&lt;p&gt;Sofern das Labor keine interne Nummer vergibt, kann dieser refType als weiter reftype mit basic_certificateNumber am gleichen Element genutzt werden.&lt;/p&gt; </note> <note type="history" xml:lang="en-US">&lt;p&gt;2026-02-11 Created&lt;/p&gt; </note></mads>