GB/T 25749.4-2010 标准详情
GB/T 25749.4-2010
现行
机械安全 空气传播的有害物质排放的评估 第4部分:测量排气系统捕获效率的示踪法
Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 4: Tracer method for the measurement of the capture efficiency of an exhaust system