1.1 本标准定义了煤炭燃烧产品（CCP）的生产、管理和使用中使用的术语。其目的是通过提供所用术语的精确技术定义来促进理解。 1.2 仅在单个煤炭燃烧产品（CCP）标准中使用的术语，以及具有该标准特有含义的术语，可在该单个标准的术语部分进行定义或解释。 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 standard defines terms used in the production, management and use of coal combustion products (CCPs). It is intended to promote understanding by providing precise technical definitions of terms used. 1.2 Terms used only within an individual coal combustion product (CCP) standard, and having a meaning unique to that standard, may be defined or explained in the terminology section of that individual standard. 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.