ÖNORM EN 1822-5:2000-12

Отменен

High efficiency particulate air filters (HEPA and ULPA) - Part 5: Determining the efficiency of filter element

Ссылочные документы

ÖNORM EN 1822-2:2010-12

Заменен

High efficiency air filters (EPA, HEPA and ULPA) - Part 2: Aerosol production, measuring equipment, particle counting statistics

ÖNORM EN 1822-3:1998-08

Отменен

High efficiency air filters (HEPA and ULPA) - Part 3: Testing flat sheet filter media

ÖNORM EN ISO 5167-1:2003-12

Действует

Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements (ISO 5167-1:2003)

ÖNORM EN 1822-5:2011-01

Заменен

High efficiency air filters (EPA, HEPA and ULPA) - Part 5: Determining the efficiency of filter elements

На этот документ ссылаются

ÖNORM EN 1822-5:2011-01

Заменен

High efficiency air filters (EPA, HEPA and ULPA) - Part 5: Determining the efficiency of filter elements