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High efficiency air filters EPA, HEPA and ULPA. Part 5. Determining the efficiency of filter elements
STANDARD published on 1.12.2015
Designation standards: GOST R EN 1822-5-2014
Note: WITHDRAWN
Publication date standards: 1.12.2015
SKU: NS-590958
The number of pages: 27
Approximate weight : 81 g (0.18 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Latest update: 2025-09-16 (Number of items: 2 234 278)
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