GB/T 223.64-1988 Methods for chemical analysis of iron, steel and alloy--The flame atomic absorption spectrometric method for the determination of manganese content
This standard applies to the determination of manganese content in pig iron, carbon steel and low alloy steel. Measuring range: 0.1% to 2.0%. This standard complies with GB 1467-78 "General Rules and General Provisions of Standards for Chemical Analysis Methods of Metallurgical Products". This standard complies with GB 7728-87 "General Rules for Chemical Analysis of Metallurgical Products by Flame Atomic Absorption Spectrometry".
GB/T 223.64-1988 history
2008GB/T 223.64-2008 Iron,steel and alloy.Determination of manganese content.Flame atomic absorption spectrometric method
1988GB/T 223.64-1988 Methods for chemical analysis of iron, steel and alloy--The flame atomic absorption spectrometric method for the determination of manganese content