Home / Standards / GB/T 17417.1-2010 GB/T 17417.1-2010 Active Method for chemical analysis of rare earth ores - Part 1: Determination of rare earths 稀土矿石化学分析方法 第1部分:稀土分量测定 Standard Type GBT ICS 73.060.99 CCS D43 Status 现行 Issue Date 2010-11-10 Implementation 2011-02-01 Responsible Dept 自然资源部(国土) Drafting Unit N/A