标准编号：ISO/TS 21083-2:2019
中文名称：测量空气过滤介质对球形纳米材料的效率的试验方法 第2部分：尺寸范围从3nm到30nm
英文名称：Test method to measure the efficiency of air filtration media against spherical nanomaterials — Part 2: Size range from 3 nm to 30 nm
发布日期：2019-03
标准范围
This document specifies the testing instruments and procedure for determining the filtration efficiencies of flat sheet filter media against airborne nanoparticles in the range of 3 nm to 30 nm. The testing methods in this document are limited to spherical or nearly-spherical particles to avoid uncertainties due to the particle shape.
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