Home / Standards / GB/T 20931.6-2007 GB/T 20931.6-2007 Active Methods for chemical analysis of lithium - Determination of aluminum content - Chromazurol S-cetylpyridine broide spectrophotometric method 锂化学分析方法 铝量的测定 铬天青S-溴化十六烷基吡啶分光光度法 Standard Type GBT ICS 77.120.99 CCS H14 Status 现行 Issue Date 2007-04-30 Implementation 2007-11-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A