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<title><![CDATA[EC21 Product Catalogs - sphere gap]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/sphere-gap--283405/1/sphere gap.html]]></link><item>
<title><![CDATA[85%-97% Silica Fume]]></title><link><![CDATA[https://jihe123.en.ec21.com/85-97-Silica--9315775_9315776.html]]></link><description><![CDATA[spheres of silicon dioxide (silica, SiO2) and small agglomerates of these. The average particle size of the spheres is about 0.15 micron. Although some of the spheres exist as single entities, most o]]></description><pubDate><![CDATA[20150926]]></pubDate></item>

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