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<title><![CDATA[EC21 Product Catalogs - artificial bricks]]></title>
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<title><![CDATA[Chitosan]]></title><link><![CDATA[https://handomchemicals.en.ec21.com/Chitosan--11619814_11792296.html]]></link><description><![CDATA[artificial tissue materials, drug sustained-release materials, gene transduction carriers, biomedical fields, medical absorbable materials, tissue engineering carrier materials, many fields such as m]]></description><pubDate><![CDATA[20230518]]></pubDate></item>

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