本欧洲标准规定了使用Redwood II号粘度计测定沥青乳液在85℃下的流出时间（以秒为单位）的方法。 警告 - 使用本欧洲标准可涉及危险材料，操作和设备。本欧洲标准不旨在解决与其使用相关的所有安全问题。本欧洲标准的用户有责任建立适当的安全和卫生实践，并在使用前确定法规限制的适用性

This European Standard specifies a method for the determination of the efflux time (in seconds) of a bituminous emulsion at 85 °C using the Redwood No. II Viscometer. WARNING - The use of this European Standard can involve hazardous materials, operations and equipment. This European Standard does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this European Standard to establish appropriate safety and health practices and to determine the applicability of regulatory limitations prior to use.