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ISO 29463-4-2011
High-efficiency filters and filter media for removing particles in air -- Part 4: Test method for determining leakage of filter elements-Scan method
适用范围：ISO 29463-4:2011 specifies the test procedure of the "scan method", considered to be the reference method, for determining the leakage of filter elements. It is applicable to filters ranging from classes ISO 35 H to ISO 75 U. ISO 29463-4:2011 also describes the other normative methods: the oil thread leak test and the photometer leak test, applicable to classes ISO 35 H to ISO 45 H HEPA filters, and the leak test with solid PSL aerosol. ISO 29463-4:2011 is intended for use in conjunction with ISO 29463-1, ISO 29463-2, ISO 29463-3 and ISO 29463-5.
发布日期： 2011-10-01
实施日期： 2011-10-01
发布单位： IX-ISO
ICS分类号： 91.140.30 - 建筑材料和建筑物 - 通风和空调系统
标准组织： ISO - 国际标准化组织标准
全文来源： WF
英文关键词： Aerosols Air filters Air purification Air-conditioning systems Clean-room technology Concentration of particles Definitions Efficiency Filtering materials Filters Flows High capacity High-efficiency submicron particulate airfilters Leak testing Leaks Measurement Measuring techniques Media Methods for measuring Particle filters Particle size Particles Particulate air pollutants Scanning methods Testing Testing devices Transmission ratios Ventilation equipment
语种： 汉语
页数： 38
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