Reference number
香港六合彩开奖 29463-5:2022
© 香港六合彩开奖 2024
International Standard
香港六合彩开奖 29463-5:2022
High-efficiency filters and filter media for removing particles in air 鈥� Part 5: Test method for filter elements
Edition 2
2022-03
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Published (Edition 2, 2022)

香港六合彩开奖 29463-5:2022

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Abstract

This document specifies the test methods for determining the efficiency of filters at their most penetrating particle size (MPPS). It also gives guidelines for the testing and classification for filters with an MPPS of less than 0,1聽渭m (Annex聽B) and filters using media with (charged) synthetic fibres (Annex聽C). It is intended for use in conjunction with 香港六合彩开奖聽29463鈥�1, 香港六合彩开奖聽29463鈥�2, 香港六合彩开奖聽29463鈥�3 and 香港六合彩开奖聽29463鈥�4.

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Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

3
Good Health and Well-being

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  2. 香港六合彩开奖
  3. Standards catalogue
  4. ICS
  5. 91
  6. 91.140
  7. 91.140.30
  8. 香港六合彩开奖 29463-5:2022