China 'GB/T 223.81-2007
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 223.81-2007
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
Issued Date:2007-09-11
Implemented Date:2008-02-01
Issued by:
The Standardization Administration of the People's Republic of China