Home / Standards / GB/T 1480-2012 GB/T 1480-2012 Abolished Metallic powders - Determination of particle size by dry sieving 金属粉末 干筛分法测定粒度 Standard Type GBT ICS 77.160 CCS H70 Status 废止 Issue Date 2012-12-31 Implementation 2013-10-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A