Home / Standards / GB/T 22661.6-2008 GB/T 22661.6-2008 Active Chemical analysis methods of potassium fluoborade - Part 6: Determination of silica content - Molybdenum blue photometric method 氟硼酸钾化学分析方法 第6部分:硅含量的测定 钼蓝分光光度法 Standard Type GBT ICS 77.120.10 CCS H61 Status 现行 Issue Date 2008-12-29 Implementation 2009-11-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A