Home / Standards / GB/T 16742-2008 GB/T 16742-2008 Active Function representation of particle size distribution - Power-function 颗粒粒度分布的函数表征 幂函数 Standard Type GBT ICS N/A CCS A28 Status 现行 Issue Date 2008-07-18 Implementation 2009-02-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委