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<title><![CDATA[EC21 Product Catalogs - electrode cap]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/electrode_cap--270106/1/electrode cap.html]]></link><item>
<title><![CDATA[Water Dissolved Oxygen Analyzer Measure DO Meter Optional High and Low Limit Dual Relay Control]]></title><link><![CDATA[https://chimaytech.en.ec21.com/Water_Dissolved_Oxygen_Analyzer_Measure--11544779_11545224.html]]></link><description><![CDATA[electrodes can be demarcated only after polarization.(5) When the water is cut off for a long time or the instrument is not used for a long time, the electrode shall be ta and theprotective cap shall]]></description><pubDate><![CDATA[20220320]]></pubDate></item>
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<title><![CDATA[HANNA HI98107 PHS-98107 Tester Family Pen PH Meters]]></title><link><![CDATA[https://cnlangv.en.ec21.com/HANNA_HI98107_PHS_98107_Tester--3575071_9319054.html]]></link><description><![CDATA[cap. Don&amp;#39;t be worry if white crystals appear around the probe head. This is normal with pH electrodes and they dissolve when rinsed with water.
&amp;bull; Turn the meter on by sliding switch on the t]]></description><pubDate><![CDATA[20141215]]></pubDate></item>

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