标准摘要
[中文适用范围]： 本部分所述的测试方法旨在确定任何设计用于从压缩空气中去除水的装置的除水效率和运行压降，该装置被描述为符合ISO 8573-2的壁流式装置。 [外文原描述]： The test method described in ISO 12500-4:2009 is designed to determine the water-removal efficiency and operational pressure drop of any device designed for water removal from compressed air described as wall flow in accordance with ISO 8573-2.
英文名称Filters for compressed air — Methods of test — Part 4: Water