Chinese Standard: GB/T 31973-2015

Natural weathering exposure tests for automotive non-metallic materials and parts

全国汽车标准化技术委员会(SAC/TC 114)

本标准规定了汽车非金属材料及部件自然曝露试验方法的原理、曝露场地、曝露场设备、试验样品、试验期限、试验程序和试验报告。
本标准适用于汽车非金属材料及部件自然环境条件下的曝露试验。

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