GB/T 25749.5-2012
机械安全.空气传播的有害物质排放的评估.第5部分:测量不带导管出口的空气净化系统质量分离效率的试验台法
Safety of machinery.Evaluation of the emission of airborne hazardous substances.Part 5:Test bench method for the measurement of the separation efficiency by mass of air cleaning systems with unducted outlet
GBT25749.5-2012, GB25749.5-2012