1.1 本术语涵盖了与催化剂和催化作用相关的术语的定义。 注1: 《物理化学量和单位的符号和术语手册》对催化领域中使用的许多术语进行了权威性描述。 2. 1.2 本国际标准是根据世界贸易组织技术性贸易壁垒委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认的标准化原则制定的。

1.1 This terminology covers definitions of terms related to catalysts and catalysis. Note 1: The Manual of Symbols and Terminology for Physicochemical Quantities and Units presents authoritative descriptions of many terms used in the field of catalysis. 2 1.2 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.