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<title><![CDATA[EC21 Product Catalogs - diffuser fluorescent light]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/diffuser_fluorescent_light--2717/1/diffuser fluorescent light.html]]></link><item>
<title><![CDATA[Brightness Meter]]></title><link><![CDATA[https://pnshar.en.ec21.com/Brightness_Meter--6797758_6797789.html]]></link><description><![CDATA[fluorescent brightener. If so, measure the fluorescent whiteness further, namely whitening rate. 3. Measure the opacity, transparency, light scattering coefficient and light absorbing coefficient.
]]></description><pubDate><![CDATA[20120615]]></pubDate></item>

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