NA 021
DIN Standards Committee Iron and Steel
Standards
[Withdrawn]
DIN EN ISO 4945
DIN EN ISO 4945
Steel - Determination of nitrogen content - Spectrophotometric method (ISO 4945:1977); German version EN ISO 4945:2009
Title (German)
Stahl - Bestimmung des Stickstoffgehalts - Spektralphotometrisches Verfahren (ISO 4945:1977); Deutsche Fassung EN ISO 4945:2009
Document: references other documents
Responsible national committee
NA 021-00-30 AA - Methods of chemical analysis
Responsible european committee
CEN/TC 459/SC 2 - Methods of chemical analysis for iron and steel