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<title><![CDATA[EC21 Product Catalogs - calcium fluoride optical]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/calcium_fluoride_optical--053299/1/calcium fluoride optical.html]]></link><item>
<title><![CDATA[Calcium Ascorbate E302]]></title><link><![CDATA[https://bakechem.en.ec21.com/Calcium_Ascorbate_E302--11882979_11882993.html]]></link><description><![CDATA[optical rotation
+95°～+97°
pH(10%,W/V)
6.8-7.4
Loss on drying
≤0.1%
Arsenic（as As）
≤0.0003%
Fluoride
≤0.001%
Heavy metals(as Pb)
≤0.001%
Mercury
≤0.0001%
Lead
≤0.0002%
Oxalate
Pas]]></description><pubDate><![CDATA[20240103]]></pubDate></item>

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