Home / Standards / GB/T 20127.12-2006 GB/T 20127.12-2006 Active Steel and alloy - Determination of trace element contents Part 12: Determination of zinc content by flame atomic absorption spectrometric method 钢铁及合金 痕量元素的测定 第12部分:火焰原子吸收光谱法测定锌含量 Standard Type GBT ICS 77.040.30 CCS H11 Status 现行 Issue Date 2006-03-02 Implementation 2006-09-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A