1.1 本规范涵盖了用于为ASTM冷却剂测试程序提供基线数据的参考乙二醇基测试液。 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 为参考试验流体获得的数据旨在供实验室人员用于确定其正确执行试验的能力。如果特定测定不在规定范围内，则必须假设在应用试验程序时发生了错误。 5.2 本规范中给出的冷却剂成分并非商业产品。

1.1 This specification covers a reference ethylene glycol-base test fluid to be used in providing base line data for ASTM coolant test procedures. 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 The data obtained for the reference test fluid are intended to be used by laboratory personnel to determine their capability to perform tests properly. If a particular determination does not fall within the prescribed limits, it has to be assumed that an error occurred in the application of the test procedure. 5.2 The coolant composition given in this specification is not intended to be a commercial product.