Standard [CURRENT]
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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").
This document replaces DIN EN 10178:1990-04 .