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Standards STN - Slovak standards - Page 801
STN is a protected designation of Slovak national technical standards.
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STN EN 1822-1 (125002)
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High efficiency air filters (HEPA and ULPA). Part 1: Classification, performance testing, marking
WITHDRAWN published on 1.11.2001
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STN EN 1822-1 (125002)
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High efficiency air filters (EPA, HEPA and ULPA) - Part 1: Classification, performance testing, marking
WITHDRAWN published on 1.4.2010
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STN EN 1822-2 (125002)
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High efficiency air filters (HEPA and ULPA). Part 2: Aerosol production, measuring equipment, particle counting statistics
WITHDRAWN published on 1.10.2001
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STN EN 1822-2 (125002)
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High efficiency air filters (EPA, HEPA and ULPA) - Part 2: Aerosol production, measuring equipment, particle counting statistics
WITHDRAWN published on 1.4.2010
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STN EN 1822-3 (125002)
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High efficiency air filters (HEPA and ULPA). Part 3: Testing flat sheet filter media
WITHDRAWN published on 1.10.2001
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STN EN 1822-3 (125002)
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High efficiency air filters (EPA, HEPA and ULPA) - Part 3: Testing flat sheet filter media
WITHDRAWN published on 1.4.2010
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STN EN 1822-4 (125002)
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High efficiency particulate air filters (HEPA and ULPA). Part 4: Determining leakage of filter element (Scan method)
WITHDRAWN published on 1.10.2001
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STN EN 1822-4 (125002)
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High efficiency air filters (EPA, HEPA and ULPA) - Part 4: Determining leakage of filter elements (scan method)
WITHDRAWN published on 1.4.2010
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STN EN 1822-5 (125002)
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High efficiency particulate air filters (HEPA and ULPA). Part 5: Determining the efficiency of filter element
WITHDRAWN published on 1.10.2001
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STN EN 1822-5 (125002)
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High efficiency air filters (EPA, HEPA and ULPA) - Part 5: Determining the efficiency of filter elements
WITHDRAWN published on 1.4.2010
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