ISO 9681:1990

Manganese ores and concentrates — Determination of iron content — Flame atomic absorption spectrometric method

STANDARD published on 25.10.1990

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The information about the standard:

Designation standards: ISO 9681:1990
Publication date standards: 25.10.1990
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: International technical standard
Category: Technical standards ISO

Annotation of standard text ISO 9681:1990 :

Description / Abstract: The method is applicable to products having an iron content between 0,2 % (m/m) and 10 % (m/m). ISO 9681 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sampling and samples, procedure, and expression of results.