核级高效空气过滤器
Nuclear grade high efficiency particulate air filters
2015-10-09
NB/T 20039.8-2012
核空气和气体处理规范 通风、空调与空气净化 第8部分：中效空气过滤器
Code on nuclear air and gas treatment-Ventilation, air conditioning and air cleaning-Part 8:Medium efficiency air filters
2012-01-06
EJ/T 20027-2012
核空气净化系统高效粒子空气过滤器净化系数的测定 荧光素钠气溶胶法
Verification of purification coefficient of high efficiency particulate air filter in nuclear air treatment systems-Uranin aerosol method