1.1 本规程确定了用于评估洁净室和洁净室施工中使用的各种材料和产品的性能的测试方法。 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====== 5. 1. 本规程无意提倡或阻止使用任何特定试验方法。本手册仅供参考，为进一步详细研究、测试和评估洁净室材料和产品提供了有用的指南。

1.1 This practice identifies test methods used to evaluate the properties of various materials and products used in cleanrooms and for cleanroom construction. 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 ====== 5.1 This practice is not intended to advocate or discourage use of any particular test method. It is intended for information only, and to provide a useful guide for further detailed study, test, and evaluation of cleanroom materials and products.