标准摘要
[中文适用范围]： 本文件描述了一种根据阿累尼乌斯模型最全面地确定加速老化试验中光化学降解反应活化能（Ea）的试验方法。 [外文原描述]： This document describes a test method to determine the activation energy ( E a ) of photochemical degradation reactions in accelerated weathering tests according to the Arrhenius model in the most comprehensive manner.
英文名称Plastics — Determination of apparent activation energies of property changes in standard weathering test methods