DS DS/EN ISO 877-3
DS DSEN SO 877-3 2011-FEB-17 Plastcs - Methods of exposure to solar radaton - Part 3 ntensfed weatherng usng concentrated solar radaton
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ISO 877-3:2009 specifies a method for exposing plastics to concentrated solar radiation using reflecting concentrators to accelerate the weathering processes. The purpose is to assess property changes produced after specified stages of such exposures.