Home / Standards / GB/T 29024.4-2017 GB/T 29024.4-2017 Active Determination of particle size distribution-Single particle light interaction methods-Part 4: Light scattering airborne particle counter for clean spaces 粒度分析 单颗粒的光学测量方法 第4部分:洁净间光散射尘埃粒子计数器 Standard Type GBT ICS 19.120 CCS A28 Status 现行 Issue Date 2017-09-29 Implementation 2018-04-01 Responsible Dept 国家标准委 Drafting Unit N/A