GSO ISO 5997:2017

ISO 5997:1984
Gulf Standard   Current Edition · Approved on 03 October 2017

Chromium ores and concentrates -- Determination of silicon content -- Molecular absorption spectrometric method and gravimetric method

GSO ISO 5997:2017 Files

English 5 Pages
Current Edition Reference Language

GSO ISO 5997:2017 Scope

This International Standard specifies the following methods for the determination of the silicon content of chromium ores and concentrates : — method A : molecular absorption spectrometric method, applicable to products having silicon contents from 0,05 to 0,5 % (m/m); — method B : gravimetric method, applicable to pro-ducts having silicon contents from 0,5 to 15 % (m/m). This International Standard should be read in conjunction with ISO 6629.

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