Home / Standards / GB/T 4702.6-2016 GB/T 4702.6-2016 Active Chromium metal—Determination of iron, aluminium, silicon and copper content—Inductively coupled plasma atomic emission spectrometry method 金属铬 铁、铝、硅和铜含量的测定 电感耦合等离子体原子发射光谱法 Standard Type GBT ICS 77.100 CCS H11 Status 现行 Issue Date 2016-12-13 Implementation 2017-09-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A