Plastics. Parameters comparing the spectral irradiance of a laboratory light source for weathering applications to a reference solar spectral irradiance

Plastics. Parameters comparing the spectral irradiance of a laboratory light source for weathering applications to a reference solar spectral irradiance

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What is this standard about?

This document specifies a calculation method which allows calculating a parameter which compares the spectral irradiance of a laboratory radiation source for weathering application to a reference solar spectral irradiance.