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<title><![CDATA[EC21 Product Catalogs - cas 127 18 4]]></title>
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<title><![CDATA[Perchloroethylene  Cas 127-18-4]]></title><link><![CDATA[https://luna811.en.ec21.com/Perchloroethylene_Cas_127_18_4--11688892_11689002.html]]></link><description><![CDATA[PERCHLOROETHYLENE： is also known as a whole chloride. In terms of molecular structure, the compounds generated by all hydrogen atoms in ethylene were replaced by chlorine. In 1821, the first time i]]></description><pubDate><![CDATA[20221208]]></pubDate></item>

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