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<title><![CDATA[EC21 Product Catalogs - quality control]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/quality_control--0549/1/quality control.html]]></link><item>
<title><![CDATA[EAAA(3-O-Ethyl-L-ascorbic Acid)]]></title><link><![CDATA[https://syfc.en.ec21.com/EAAA_3_O_Ethyl_L--12032131_12032556.html]]></link><description><![CDATA[quality control procedures
Technical Data Sheet
Molecular Structural Formula
CAS No.
86404-04-8
Description
It has a patent for 3-O-Ethyl-L-ascorbic acid manufacturing method (Patent No. 10-2325062) ]]></description><pubDate><![CDATA[20251214]]></pubDate></item>
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<title><![CDATA[Acrylic Processing Aid]]></title><link><![CDATA[https://50132226.en.ec21.com/Acrylic_Processing_Aid--12014890_12014891.html]]></link><description><![CDATA[quality of PVC products,offering excellent wall-thickness control and good thermoforming capabilities .Accelerate fusion rate, increase productivity and decrease processing temperature.
Excellent cla]]></description><pubDate><![CDATA[20241008]]></pubDate></item>
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<title><![CDATA[Polycarbonate Resin Additive]]></title><link><![CDATA[https://us03958190.en.ec21.com/Polycarbonate_Resin_Additive--10227433_10228175.html]]></link><description><![CDATA[Control Act, California Prop 65, Health Canada, EU REACH 
&amp;bull; Results in rapid acceleration of the biodegradation process when compared to equivalent, 
untreated plastic materials 
&amp;bull; Biodegra]]></description><pubDate><![CDATA[20161126]]></pubDate></item>
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<title><![CDATA[High Quality Titanium Dioxide Rutile TIO2 Powder with Competitive Price]]></title><link><![CDATA[https://sf12341234.en.ec21.com/High_Quality_Titanium_Dioxide_Rutile--11801839_11809047.html]]></link><description><![CDATA[Rutile titanium dioxide Combined with sulfuric acid process rutile titanium dioxide production quality control experience, set the inorganic coating,organic treatment, salt treatment, calcination con]]></description><pubDate><![CDATA[20230620]]></pubDate></item>
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<title><![CDATA[PVC Water Stopper]]></title><link><![CDATA[https://sandhyaflexrubber.en.ec21.com/PVC_Water_Stopper--11858337_11858352.html]]></link><description><![CDATA[A PVC water stopper, also known as a PVC water bar, is a construction material used in civil engineering and building projects to control and prevent water penetration in concrete structures, such as]]></description><pubDate><![CDATA[20231024]]></pubDate></item>

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