ISO/TS 21083-2:2019 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
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
本文件规定了测定平板过滤介质对3 nm至30 nm范围内空气中纳米颗粒过滤效率的测试仪器和程序。本文件中的测试方法仅限于球形或近球形颗粒,以避免颗粒形状带来的不确定性。
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.
标准预览图


