Home / Standards / GB/T 6167-2007 GB/T 6167-2007 Active Methods for testing the performance of airborne particle counter 尘埃粒子计数器性能试验方法 Standard Type GBT ICS 91.140.30 CCS P46 Status 现行 Issue Date 2007-09-11 Implementation 2008-02-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A