标准摘要
[中文适用范围]： 定义了三种类型。 为了研究极端气候条件对测试样本的影响，通常需要它们。 这种气氛通常与普通环境条件有很大不同。 [外文原描述]： Defines three types. They are often required in order to investigate the effect of extreme climatic conditions on test specimens. Such atmospheres often differ greatly from ordinary ambient conditions.
英文名称Conditioning and testing — Standard atmospheres — Definitions