ISO 7969:1985

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

Publication date: 7 nën 1985

General information

Current stage: 90.93 Effective date: 25 mar 2022

Originator: ISO

Owner: ISO/TC 132

Type: International Standard

ICS: 73.060.20

Gjuha: frëngjisht anglisht

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Statusi: Publikuar

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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
25 mar 2022

National adoptions

SSH ISO 7969:1985

DPS

Minerale mangani dhe koncentrate - Përcaktimi i përmbajtjes së kaliumit dhe natriumit - Metoda spektrometrike e absorbimit atomik të flakës

60.60 Standard published

DPS/KT 133 më tepër