PNS ISO 29042-6-2021 机械安全.空气中有害物质排放的评估.第6部分：带管道出口的空气净化系统质量分离效率测量的试验台方法
Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 6: Test bench method for the measurement of the separation efficiency by mass of air cleaning systems with ducted outlet