
HIGH EFFICIENCY FILTERS AND FILTER MEDIA FOR REMOVING PARTICLES FROM AIR - PART 1: CLASSIFICATION, PERFORMANCE, TESTING AND MARKING
出版:International Organization for Standardization

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Specifies a classification of filters based on their performance, as determined in accordance with ISO 29463-3, ISO 29463-4 and ISO 29463-5.
16/30342154 DC : 0 - Identical
16/30342154 DC : 0 - Identical
09/30182865 DC : 0 - Identical