Active standard | Published: 25/10/1990

ISO 9681:1990

Manganese ores and concentrates — Determination of iron content — Flame atomic absorption spectrometric method
(Minerais et concentrés de manganese — Dosage du fer — Méthode par spectrométrie d´absorption atomique dans la flamme)

Available languages: English, French

Available design: electronic design (pdf), Print design

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Detail information

Designation: ISO 9681:1990

Publication date: 25/10/1990

Pages: 4

Country: International technical standard

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Anotation

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.

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