1.1 本规范涵盖了适用于实验室用溶液和悬浮液滴重复分配的四种类型的玻璃一次性细菌（巴斯德型）非体积吸管的要求。 图1 一次性使用玻璃巴斯德移液管通用形式 1.2 本国际标准是根据世界贸易组织技术性贸易壁垒委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认的标准化原则制定的。

1.1 This specification covers requirements for four types of glass disposable bacteriological (Pasteur type) nonvolumetric pipets suitable for replicate dispensing of drops of solutions and suspensions for laboratory purposes. FIG. 1 General Form of Glass Disposable Pasteur Pipets 1.2 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.