UNE 22-138-1990
Iron minerals. Determination of sulfur content. barium sulfate as a gravimetric method

Standard No.

UNE 22-138-1990

Release Date

1990

Published By

ES-AENOR

Scope

The purpose of this standard is to describe a gravimetric method for the determination of sulfur in iron ores. The method is applicable to natural, concentrated and agglomerated iron ores and slag, with sulfur contents between 0.01 and 1 percent.