Home / Standards / GB/T 223.65-2012 GB/T 223.65-2012 Active Steel, iron and alloy - Determination of cobalt content - Flame atomic absorption spectrometric method 钢铁及合金 钴含量的测定 火焰原子吸收光谱法 Standard Type GBT ICS 77.080.01 CCS H11 Status 现行 Issue Date 2012-12-31 Implementation 2013-10-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A