Home / Standards / GB/T 6730.60-2022 GB/T 6730.60-2022 Active Iron ores—Determination of nickel content—Flame atomic absorption spectrometric method 铁矿石 镍含量的测定 火焰原子吸收光谱法 Standard Type GBT ICS 73.060.10 CCS D31 Status 现行 Issue Date 2022-04-15 Implementation 2022-11-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A