ISO 5890:1981

Manganese ores and concentrates — Determination of silicon content — Gravimetric method

STANDARD published on 1.5.1981

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The information about the standard:

Designation standards: ISO 5890:1981
Publication date standards: 1.5.1981
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: International technical standard
Category: Technical standards ISO

Annotation of standard text ISO 5890:1981 :

Description / Abstract: The method is applicable to products having a silicon content greater than 0,5 % (m/m) and a fluorine content not more than 0,1 % (m/m). Should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, procedure and expression of results.