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ISO/DIS 9441

Steel — Determination of niobium content — PAR spectrophotometric method

Опште информације

40.60     14. 1. 2026.

ISO

ISO/TC 17/SC 1

Međunarodni standard

77.080.20  

Apstrakt

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.

Životni ciklus

PRETHODNO

OBJAVLJEN
ISO 9441:1988

TRENUTNO

PROJEKAT
ISO/DIS 9441
40.60 Završetak javne rasprave
14. 1. 2026.