1.1 本规范规定了在近似环境条件下对油漆、清漆、油漆和相关材料进行正常调节和测试的标准大气。 注1: 参见术语 E41类 规格 E171 和试验方法 E337页 . 1.2 以国际单位制表示的数值应视为标准。括号中给出的值仅供参考。 1.3 本国际标准是根据世界贸易组织技术性贸易壁垒（TBT）委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。

1.1 This specification defines the standard atmospheres for normal conditioning and testing of paint, varnish, lacquer, and related materials, at approximately ambient conditions. Note 1: See Terminology E41 , Specification E171 and Test Method E337 . 1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.