BRITISH STANDARD BS EN 1822-3:1998 High efficiency air filters (HEPA and ULPA)一 Part 3:Testing flat sheet filter media The European Standard EN 1822-3:1998 has the status of a British Standard ICS23.120 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW 3S BSEN1822-3:1998 National foreword This British Standard is the English language version of EN 1822-3:1998. The UK participation in its preparation was entrusted by Technical Committee MCE21 Filters for gases and liquids to Submittee MCE/213 Air filters other than for air supply for IC engines and pressors which has the responsibility to: -aid enquirers to understand the text; -present to the responsible European mittee any enquiries on the interpretation or proposals for change and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this submittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled "Internation...
推荐内容/By 规范库
-
ISO/IEC TR 5469-2024 人工智能-功能安全和AI系统(英文版).pdf
-
中文版 IEC 62930 2017 用于额定电压为 1.5 kV DC 的光伏系统的电缆.pdf
-
英文版 ISO 21809-1 2018 石油和天然气行业 -管道运输系统中使用的埋地或水下管道的外部涂层一第1部分:聚烃涂料(3层PE和3层PP).pdf
-
中文版 IEC 60086-2 2021 电池 第2部分:物理和电气规格.pdf
-
ISO 24971 2020 医疗器械-关于应用ISO 14971的指导(英文版).pdf
-
中文版 ASME B16.34-2020 法兰连接、螺纹连接和焊接阀门标准.pdf
-
2024 International Building Code (IBC) 国际建筑规范.pdf
-
NA A1 2020 to BS EN 1991-2 2003 英国标准附录 欧洲规范1 结构上的作用力 第2部分 桥梁的交通荷载(英文版).pdf
-
ASCE/SEI 7-10 建筑物和其他结构的最小设计荷载(英文版).pdf