Overview

This document specifies a spectrophotometric method for the determination of niobium in steels. The method is applicable to all grades of steels with niobium contents up to 1,3 % (by mass), with a lower limit of detection of 0,002 % (by mass). The responsible committee for this standard is NA 021-00-30 AA "Analysenverfahren" ("Methods of chemical analysis").

Document: references other documents

Responsible national committee

NA 021-00-30 AA - Methods of chemical analysis  

Responsible european committee

CEN/TC 459/SC 2/WG 4 - Analysis of steels and ferrous materials by wet chemical methods other than ICP and AAS techniques