1.1 本规范涵盖了在不再被视为具有预期用途的功能之前使用的实验室项目。它是专门为可重复使用的物品编写的，不能与其他标准中描述的一次性（一次性）物品混淆。 1.2 本规范涵盖了以下四种实验室玻璃器皿的抽样检查和基本测试标准:吹制和压制玻璃器皿，非放射性； 2. 吹压玻璃器皿，有刻度； 2. 管状玻璃器皿，无齿；和管状玻璃器皿。 1.3 本规范旨在与特定实验室玻璃器皿产品的标准规范结合使用。 1.4 以下预防说明仅适用于试验方法部分第节 6. ，符合本规范。 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。 1.5 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 specification covers laboratory items for use until they are no longer considered functional for the intended purpose. It is written specifically for reusable items and is not to be confused with disposable (single use) items that are described in other standards. 1.2 This specification covers the sampling inspection and basic testing criteria for the following four types of laboratory glassware: blown and pressed glassware, nongraduated; 2 blown and pressed glassware, graduated; 2 tubular glassware, nongraduated; and tubular glassware, graduated. 1.3 This specification is intended to be used in conjunction with a standard specification for a specific laboratory glassware product. 1.4 The following precautionary statement pertains only to the test method portion, Section 6 , of this specification. 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. 1.5 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.