ISO 7969:1985

Manganese ores and concentrates — Determination of sodium and potassium contents — Flame atomic absorption spectrometric method

Publication date: Nov 7, 1985

General information

Current stage: 90.93 Effective date: Mar 25, 2022

Originator: ISO

Owner: ISO/TC 132

Type: International Standard

ICS: 73.060.20

Languages: French English

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Status: Published

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Scope

The method is applicable to products having sodium contents from 0,02 to 1,0 % (m/m), and potassium contents from 0,08 to 3,0 % (m/m). ISO 7969 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sampling, procedure and expression of results.

Life cycle

NOW

PUBLISHED
ISO 7969:1985
90.93 Standard confirmed
Mar 25, 2022

National adoptions

SSH ISO 7969:1985

DPS

Manganese ores and concentrates — Determination of sodium and potassium contents — Flame atomic absorption spectrometric method

60.60 Standard published

DPS/KT 133 more

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