1.1 本规范提供了适用于一般实验室使用的玻璃烧杯的标准尺寸要求。 注1: 对于包装标准，请从以下标准中选择:规格 E920 规格 E921 实践 E1133 . 有关取样和测试，请参阅规范 E1157 . 1.2 以国际单位制表示的数值应视为标准值。本标准不包括其他计量单位。 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。

1.1 This specification provides standard dimensional requirements for glass beakers suitable for general laboratory use. Note 1: For packaging standards, choose among the following standards: Specification E920 , Specification E921 , Practice E1133 . For sampling and testing refer to Specification E1157 . 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 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.