Home / Standards / GB/T 223.81-2007 GB/T 223.81-2007 Active Iron, steel and alloy - Determination of total aluminum and total boron contents - Microwave digestion - inductively coupled plasma mass spectrometric method 钢铁及合金 总铝和总硼含量的测定 微波消解-电感耦合等离子体质谱法 Standard Type GBT ICS 77.080.01 CCS H11 Status 现行 Issue Date 2007-09-11 Implementation 2008-02-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A