Home / Standards / GB/T 23944-2009 GB/T 23944-2009 Abolished Inorganic chemicals for products use - General method for the determination of aluminium - Chromazurol S-spectrophotometric method 无机化工产品中铝测定的通用方法 铬天青S分光光度法 Standard Type GBT ICS 71.060.01 CCS G10 Status 废止 Issue Date 2009-06-02 Implementation 2010-02-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit 中国石油和化学工业联合会