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<title><![CDATA[EC21 Product Catalogs - H2O2]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/H2O2--2673/1/H2O2.html]]></link><item>
<title><![CDATA[Chemical Etching Tungsten Alloy Metal Etching Tungsten]]></title><link><![CDATA[https://wetetching.en.ec21.com/Chemical_Etching_Tungsten_Alloy_Metal--11869908_11869941.html]]></link><description><![CDATA[H2O2 and H2SO4 (Piranha solution)Room temperature30% H2O2, 70% H2SO45-20High-quality (smooth)Etching TungstenNH4OH and H2O2Room temperature30% NH4OH, 3% H2O22-15High-quality (smooth)Etching Tungsten ]]></description><pubDate><![CDATA[20231124]]></pubDate></item>
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<title><![CDATA[300ml Alkaline Hydrogen Generator 99.999% H2 Gas Maker]]></title><link><![CDATA[https://smtlabtech.en.ec21.com/300ml_Alkaline_Hydrogen_Generator_99.999--11795594_11795609.html]]></link><description><![CDATA[H2O 1/2O2↑
Cathode: 2H2O 2e → 2OH- H2↑
Final reaction equation: 2H2O → 2 H2↑ O2↑
The pressure control, protective pressure, flow display and flow tracking are all automatic control. The h]]></description><pubDate><![CDATA[20230523]]></pubDate></item>

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