<http://schema.org/description>
"&lt;p&gt;A successful trivalent chromium plating bath needs a cost-effective process to remove copper, nickel and zinc...&lt;/p&gt;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.pfonline.com/articles/ion-exchange-for-trivalent-chromium-plating-baths>