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ISO 9441:1988

Steel -- Determination of niobium content -- PAR spectrophotometric method
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ISO 9441:1988

Steel -- Determination of niobium content -- PAR spectrophotometric method

PUBLISH DATE 1988
ISO 9441:1988

The method is applicable to types of steel with niobium contents between 0,005 % (m/m) and 1,3 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. Annex A includes additional information on the international co-operative tests. Annex B gives a graphical representation of precision data.

SDO ISO: International Organization for Standardization
Document Number ISO 9441
Publication Date Dec. 1, 1988
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 17/SC 1
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