Home / Standards / GB/T 223.64-2008 GB/T 223.64-2008 Active Iron, steel and alloyed - Determination of manganese content - Flame atomic absorption spectrometric method 钢铁及合金 锰含量的测定 火焰原子吸收光谱法 Standard Type GBT ICS 77.080.01 CCS H11 Status 现行 Issue Date 2008-05-13 Implementation 2008-11-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A