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        <lastmod>2023-06-22T09:30:11+00:00</lastmod>
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        <lastmod>2023-06-22T09:30:11+00:00</lastmod>
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            href="https://sdsmanager.com/safety-data-sheet/sigma-aldrich-chemie-gmbh-polypropylene-pp-mesh-nominal-en/"/>
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        <lastmod>2023-06-22T09:30:13+00:00</lastmod>
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