<http://schema.org/description>
"There are two important messages for today\u2019s processors with regard to purging. First, as we near the peak of the \u201Crapid improvement\u201D stage of purging technology, the products now available are not the same old purging compounds of the past. Second, the \u201Clow-hanging fruit\u201D has been picked\u2014future technical improvements will likely be incremental and future improvements in productivity will require a shift in focus, toward transition planning and process optimization."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ptonline.com/articles/not-your-fathers-purging-agent>