BS PD CEN ISO/TS 21083-2:2019-测量空气过滤介质对球形纳米材料效率的试验方法-国家数字标准馆

现行 BS PD CEN ISO/TS 21083-2:2019

到馆提醒

收藏跟踪

购买正版

Test method to measure the efficiency of air filtration media against spherical nanomaterials-Size range from 3 nm to 30 nm 测量空气过滤介质对球形纳米材料效率的试验方法

发布日期： 2019-09-09

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。交叉引用:ISO 5725-2ISO 27891ISO 15900ISO 5167（所有部分）ISO 5725-1ISO 29464ISO/TS 19713-1:2010ISO 29461-1ISO 35ISO 16890ISO 29463ISO/TS 80004-2购买本文件时提供的所有现行修订版均包括在内。

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.Cross References:ISO 5725-2ISO 27891ISO 15900ISO 5167 (all parts)ISO 5725-1ISO 29464ISO/TS 19713-1:2010ISO 29461-1ISO 35ISO 16890ISO 29463ISO/TS 80004-2All current amendments available at time of purchase are included with the purchase of this document.