SS-EN-ISO-4945 › Historical Revision Information
Steel - Determination of nitrogen content - Spectrophotometric method (ISO 4945:1977)

SS-EN-ISO-4945 - 2009 EDITION - SUPERSEDED
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This International Standard specifies a spectrophotometric method for the determination of the nitrogen content of non-alloy and low-alloy steels. This method allows the determination only of the nitrogen content which can be converted to an ammonium salt.

To find similar documents by classification:

77.040.30 (Chemical analysis of metals Chemical analysis in general, see 71.040.40 Chemical analysis of ferrous metals, see 77.080 Chemical analysis of ferroalloys, see 77.100 Chemical analysis of non-ferrous metals, see 77.120 Chemical analysis of sintered metals and hard metals, see 77.160)

77.080.20 (Steels)

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Designation Name

SS-EN ISO 4945:2009

Revision Level

2009 EDITION

Status

Superseded

Publication Date

Nov. 2, 2009

Language(s)

English

Page Count

20

International Equivalent

EN ISO 4945:2009(IDT); ISO 4945:1977(IDT)