DIN Standards Committee Iron and Steel
ISO 10720
Steel and iron - Determination of nitrogen content - Thermal conductimetric method after fusion in a current of inert gas
Eisen und Stahl - Bestimmung des Stickstoffgehaltes - Messung der Wärmeleitfähigkeit nach Aufschmelzen in strömendem Inertgas
Responsible national committee
NA 021-00-30 AA - Methods of chemical analysis
Responsible international committee
ISO/TC 17/SC 1 - Methods of determination of chemical composition