Abstract
Ïã¸ÛÁùºÏ²Ê¿ª½± 29463-4:2011 specifies the test procedure of the "scan method", considered to be the reference method, for determining the leakage of filter elements. It is applicable to filters ranging from classes Ïã¸ÛÁùºÏ²Ê¿ª½± 35 H to Ïã¸ÛÁùºÏ²Ê¿ª½± 75 U. Ïã¸ÛÁùºÏ²Ê¿ª½± 29463-4:2011 also describes the other normative methods: the oil thread leak test and the photometer leak test, applicable to classes Ïã¸ÛÁùºÏ²Ê¿ª½± 35 H to Ïã¸ÛÁùºÏ²Ê¿ª½± 45 H HEPA filters, and the leak test with solid PSL aerosol. Ïã¸ÛÁùºÏ²Ê¿ª½± 29463-4:2011 is intended for use in conjunction with Ïã¸ÛÁùºÏ²Ê¿ª½± 29463-1, Ïã¸ÛÁùºÏ²Ê¿ª½± 29463-2, Ïã¸ÛÁùºÏ²Ê¿ª½± 29463-3 and Ïã¸ÛÁùºÏ²Ê¿ª½± 29463-5.
General information
-
Status: PublishedPublication date: 2011-10Stage: International Standard confirmed [90.93]
-
Edition: 1Number of pages: 38
-
Technical Committee :Ïã¸ÛÁùºÏ²Ê¿ª½±/TC 142ICS :91.140.30
- RSS updates
Life cycle
Customer care
+41 22 749 08 88
Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)