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SSH ISO 5997:1984

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

Apr 10, 2013

General information

60.60     Apr 10, 2013

DPS

DPS/KT 133

International Standard

73.060.30  

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Scope

The molecular absorption spectrometric method (A) is applicable to products having silicon contents from 0,05 to 0,5 % (m/m), the gravimetric method (B) is applicable to products having silicon contents from 0,5 to 15 % (m/m). ISO 5997 should be read in conjunction with ISO 4297. Specifies among other things principle, reagents, apparatus, procedure, spectrometric measurement (method A only) and expression of results.

Life cycle

PREVIOUSLY

WITHDRAWN
SSH 11-4:1986

NOW

PUBLISHED
SSH ISO 5997:1984
60.60 Standard published
Apr 10, 2013

Related project

Adopted from ISO 5997:1984