Safety of machinery—Evaluation of the emission of airborne hazardous substances—Part 9:Decontamination index
IDT ISO 29042-9:2011
GB/T 25749的本部分规定了污染物控制系统（例如：包含局部排气通风的捕获设备、喷淋系统，以〖JP2〗及适当时安装在机器上的分离设备）净化指数的测量方法。本方法使用实际污染物（见GB/T 25749.1—2010中4.2），〖JP〗且可在室内或现场环境进行。
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