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    <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" xlink:type="simple"/>
    <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
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        <link:loc xlink:href="lab-2022-12-31.xsd#lab_NetMargin" xlink:type="locator" xlink:label="NetMargin"/>
        <link:loc xlink:href="lab-2022-12-31.xsd#lab_DisclosureOfCurrentPrepaidExpenses" xlink:type="locator" xlink:label="DisclosureOfCurrentPrepaidExpenses"/>
        <link:loc xlink:href="lab-2022-12-31.xsd#lab_DescriptionOfAccountingPolicyForCurrentPrepaidExpenses" xlink:type="locator" xlink:label="DescriptionOfAccountingPolicyForCurrentPrepaidExpenses"/>
        <link:loc xlink:href="lab-2022-12-31.xsd#lab_ResultFromConversiontoIFRS" xlink:type="locator" xlink:label="ResultFromConversiontoIFRS"/>
        <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherReceivablesExcludingPrepayments" xlink:to="label_OtherReceivablesExcludingPrepayments" xlink:type="arc"/>
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        <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetMargin" xlink:to="documentation_NetMargin" xlink:type="arc"/>
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        <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForCurrentPrepaidExpenses" xlink:to="documentation_DescriptionOfAccountingPolicyForCurrentPrepaidExpenses" xlink:type="arc"/>
        <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResultFromConversiontoIFRS" xlink:to="label_ResultFromConversiontoIFRS" xlink:type="arc"/>
        <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResultFromConversiontoIFRS" xlink:to="documentation_ResultFromConversiontoIFRS" xlink:type="arc"/>
        <link:label id="label_OtherReceivablesExcludingPrepayments_pl" xlink:label="label_OtherReceivablesExcludingPrepayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="pl">Pozostałe należności z wyłączeniem rozliczeń międzyokresowych czynnych</link:label>
        <link:label id="documentation_OtherReceivablesExcludingPrepayments_pl" xlink:label="documentation_OtherReceivablesExcludingPrepayments" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="pl">Pozostałe należności z wyłączeniem rozliczeń międzyokresowych czynnych</link:label>
        <link:label id="label_NetMargin_pl" xlink:label="label_NetMargin" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="pl">Zysk (strata) ze sprzedaży</link:label>
        <link:label id="documentation_NetMargin_pl" xlink:label="documentation_NetMargin" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="pl">Zysk (strata) ze sprzedaży</link:label>
        <link:label id="label_DisclosureOfCurrentPrepaidExpenses_pl" xlink:label="label_DisclosureOfCurrentPrepaidExpenses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="pl">Ujawnienie informacji na temat krótkoterminowych rozliczeń międzyokresowych czynnych</link:label>
        <link:label id="documentation_DisclosureOfCurrentPrepaidExpenses_pl" xlink:label="documentation_DisclosureOfCurrentPrepaidExpenses" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="pl">Ujawnienie informacji na temat krótkoterminowych rozliczeń międzyokresowych czynnych</link:label>
        <link:label id="label_DescriptionOfAccountingPolicyForCurrentPrepaidExpenses_pl" xlink:label="label_DescriptionOfAccountingPolicyForCurrentPrepaidExpenses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="pl">Opis zasad (polityki) rachunkowości w odniesieniu do krótkoterminowych rozliczeń międzyokresowych czynnych</link:label>
        <link:label id="documentation_DescriptionOfAccountingPolicyForCurrentPrepaidExpenses_pl" xlink:label="documentation_DescriptionOfAccountingPolicyForCurrentPrepaidExpenses" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="pl">Opis zasad (polityki) rachunkowości w odniesieniu do krótkoterminowych rozliczeń międzyokresowych czynnych</link:label>
        <link:label id="label_ResultFromConversiontoIFRS_pl" xlink:label="label_ResultFromConversiontoIFRS" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="pl">Wynik z przejścia na MSSF</link:label>
        <link:label id="documentation_ResultFromConversiontoIFRS_pl" xlink:label="documentation_ResultFromConversiontoIFRS" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="pl">Wynik z przejścia na MSSF</link:label>
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