UNE 35-054 Pt.1-1985
Iron niobium. Determination of niobium content. Spectrophotometry after Ion Calling Resin Separation

Standard No.

UNE 35-054 Pt.1-1985

Release Date

1985

Published By

ES-AENOR

Scope

The purpose of this standard is to specify a method for determining the niobium content in ferroniobium by spectrophotometry after separation by ion exchange resins, to eliminate elements from ferroniobium that may interfere.