ISO 4571:1981

Manganese ores and concentrates — Determination of potassium and sodium content — Flame atomic emission spectrometric method

Publication date: 1 mar 1981

General information

Current stage: 90.60 Effective date: 5 qer 2021

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 a concentration range of 0,08 to 3 % (m/m) of potassium and 0,02 to 1 % (m/m) of sodium. ISO 4571 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, procedure and expression of results.

Life cycle

NOW

PUBLISHED
ISO 4571:1981
90.60 Close of review
5 qer 2021

National adoptions

SSH ISO 4571:1981

DPS

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

60.60 Standard published

DPS/KT 133 më tepër

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