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Status : Withdrawn
Standard Type : Main
Document No :
Document Year : 1988
Pages : 6
Edition : 1
Section Volume : Methods of determination of chemical composition (ISO/TC 17/SC 1.)
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.