Home / Standards / GB/T 37167-2018 GB/T 37167-2018 Active Particle—Separation and measurement of trace magnetic materials(elements) in inorganic powder 颗粒 无机粉体中微量和痕量磁性物质分离与测定 Standard Type GBT ICS 19.120 CCS A28 Status 现行 Issue Date 2018-12-28 Implementation 2019-03-01 Responsible Dept 国家标准委 Drafting Unit N/A