1.1 本指南描述了用于建筑密封件和密封剂标准试验的推荐标准基材及其推荐表面处理。 1.2 本标准并非旨在解决与其使用相关的所有安全问题（如有）。本标准的用户有责任在使用前制定适当的安全、健康和环境实践，并确定监管限制的适用性。 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。 ====意义和用途====== 4.1 本指南提供了建筑密封件和密封剂比较试验中使用的基材和表面处理方法的建议。

1.1 This guide describes the recommended standard substrates and their recommended surface preparation for use in standard tests of building seals and sealants. 1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 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. ====== Significance And Use ====== 4.1 The guide provides recommendations for substrates and methods of surface preparation to be used in comparative tests of building seals and sealants.