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公开(公告)号:US3811317A
公开(公告)日:1974-05-21
申请号:US23206272
申请日:1972-03-06
Applicant: BAXTER LABORATORIES INC
CPC classification number: G01M3/20 , B01D65/104 , G01M3/04 , G01M3/3218
Abstract: A method and apparatus for testing transport membranes provides for advancing a membrane and an indicator medium in unison along a test path while applying a detector fluid to the membrane to produce marks on the indicator medium representative of leaks in the membrane.
Abstract translation: 用于测试运输膜的方法和装置提供使膜和指示剂介质一起沿着测试路径前进,同时将检测器流体施加到膜上,以在代表膜的泄漏的指示剂介质上产生标记。