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<title><![CDATA[EC21 Product Catalogs - litharge]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/litharge--2709/1/litharge.html]]></link><item>
<title><![CDATA[Fire Assay Cupel]]></title><link><![CDATA[https://yosionlzw.en.ec21.com/Fire_Assay_Cupel--9926816_10781752.html]]></link><description><![CDATA[During cupellation, the lead is oxidized to litharge (PbO), most of which is absorbed by the cupel. Gold, silver, platinum and other precious metals form a bead in the cupel. 
The bead is subsequentl]]></description><pubDate><![CDATA[20190603]]></pubDate></item>

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