ISO 9441:1988 (R2022)
Active , Reaffirmed Standard
Most Recent

ISO 9441:1988 (R2022)

Steel — Determination of niobium content — PAR spectrophotometric method
Most recent standard

Summary

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.

Notes

90.92 : Norme internationale à réviser

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 12/08/1988
Confirmation Date 07/25/2022
Edition 1
Page Count 6
EAN ---
ISBN ---
Weight (in grams) ---
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