I.S. EN 10178:1990
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The latest, up-to-date edition.
CHEMICAL ANALYSIS OF FERROUS MATERIALS - DETERMINATION OF NIOBIUM IN STEELS - SPECTROPHOTOMETRIC METHOD
12-01-2013
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Specifies a method for the spectrophotometric determination of niobium in steels. The method is applicable to all types of steels with niobium contents up to 1.3 % (m/m), with a lower detection limit of 0.002 % (m/m).
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