Home / Standards / GB/T 17416.1-2010 GB/T 17416.1-2010 Active Method for chemical analysis of Zirconium ores - Part 1: Determination of Zirconium- Hafnium oxide content 锆矿石化学分析方法 第1部分:锆铪合量测定 Standard Type GBT ICS 73.060 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