{"id":200211,"date":"2023-02-26T18:10:53","date_gmt":"2023-02-26T09:10:53","guid":{"rendered":"https:\/\/kikakumaster.com\/mil-spec\/standard-practice-for-leaks-using-the-mass-spectrometer-leak-detector-in-the-detector-probe-mode\/"},"modified":"2023-03-03T14:32:01","modified_gmt":"2023-03-03T05:32:01","slug":"astm-e499-e499m","status":"publish","type":"mil-spec","link":"https:\/\/kikakumaster.com\/ja\/mil-spec\/astm-e499-e499m\/","title":{"rendered":"ASTM-E499\/E499M &#8211; Standard Practice for Leaks Using the Mass Spectrometer Leak Detector in the Detector Probe Mode"},"content":{"rendered":"<p>This practice covers procedures for testing and locating the sources of gas leaking at the rate of 1 \u00d7 10\u22127 Pa m3\/s (1 \u00d7 10\u22128 Std cm3\/s)3 or greater. The test may be conducted on any device or component across which a pressure differential of helium or other suitable tracer gas may be created, and on which the effluent side of the leak to be tested is accessible for probing with the mass spectrometer sampling probe.<\/p><div id=\"kikak-3885738167\" class=\"kikak- kikak-entity-placement\"><p><a href=\"https:\/\/click.linksynergy.com\/fs-bin\/click?id=tuVq3VflqQM&amp;offerid=208750.10000028&amp;subid=0&amp;type=4\"><img class=\"lazyload\" decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-orig-src=\"https:\/\/ad.linksynergy.com\/fs-bin\/show?id=tuVq3VflqQM&amp;bids=208750.10000028&amp;subid=0&amp;type=4&amp;gridnum=16\" alt=\"American National Standards Institute Inc.\" border=\"0\" \/><\/a><\/p>\n<\/div>\n<p><a href=\"https:\/\/quicksearch.dla.mil\/qsDocDetails.aspx?ident_number=283283\">Go to ASTM-E499\/E499M at DAPS Quick Search ASSIST<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This practice covers procedures for testing and locating the sources of gas leaking at the rate of 1 \u00d7 10\u22127 Pa m3\/s (1 \u00d7 10\u22128 Std cm3\/s)3 or greater. The test may be conducted on any device or component across which a pressure differential of helium or other suitable tracer gas may be created, and on which the effluent side of the leak to be tested is accessible for probing with the mass spectrometer sampling probe.<\/p>\n","protected":false},"featured_media":0,"template":"","categories":[2979],"tags":[],"sdo":[232],"topic":[],"fsc":[3534],"document_type":[3093],"class_list":["post-200211","mil-spec","type-mil-spec","status-publish","hentry","category-american-society-for-testing-and-materials-astm","sdo-astm","fsc-ndti","document_type-american-society-for-testing-and-materials-astm"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ASTM-E499\/E499M - Standard Practice for Leaks Using the Mass Spectrometer Leak Detector in the Detector Probe Mode - \u898f\u683c\u30de\u30b9\u30bf\u30fc<\/title>\n<meta name=\"description\" content=\"Standard Practice for Leaks Using the Mass Spectrometer Leak Detector in the Detector Probe Mode - This practice covers procedures for testing and locating the sources of gas leaking at the rate of 1 \u00d7 10\u22127 Pa m3\/s (1 \u00d7 10\u22128 Std cm3\/s)3 or greater. 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