摘要
本文介绍了什么是最易穿透粒径及其产生原因,并且介绍了高效过滤器和超高效过滤器的滤纸效率的测试、过滤器的渗漏测试、过滤器的全效率测试的测试过程及最易穿透粒径在各项测试中的应用。
This paper introduces the Most Penetrating Particle Size (MPPS) and why it appears. And it also introduces how to test HEPA and ULPA filter media, leakage of the filter and efficiency of the filter. Furthermore it explains the application of the Most Penetrating Particle Size in filter test.
出处
《洁净与空调技术》
2002年第4期23-25,共3页
Contamination Control & Air-Conditioning Technology
关键词
测试
粒径
高效过滤器
超高效过滤器
单分散气溶胶
多分散气溶胶
Most penetrating particle size (MPPS) High efficiency air filter (HEPA) Ultra low penetration air filter (ULPA) Monodisperse aerosol Polydisperse aerosol