旨在为牙科中使用的一些术语提供公认的定义，这些术语可能有助于理解文档并改善沟通。它定义了89个与测试相关的术语。它与其他四个部分一起构成本标准第一版的技术修订版。

Intended to provide accepted definitions for a number of terms used in dentistry that could prove useful for the comprehension of documents and to improve communication. It defines 89 terms associated with testing. Together with the other four parts it constitutes a technical revision of the first edition of this standard.