ISO 4295:1988

Manganese ores and concentrates — Determination of aluminium content — Photometric and gravimetric methods

Publication date: 2 qer 1988

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

Buying

Statusi: Publikuar

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Scope

The photometric method (A) is applicable to products having aluminium contents from 0,1 to 1,5 % (m/m), the oxine gravimetric method (B) is applicable to products having aluminium contents over 1,5 % (m/m). Cancels and replaces the first edition (ISO 4295:1978), of which it constitutes a technical revision. Should be read in conjunction with ISO 4297.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO/R 318:1963

WITHDRAWN
ISO 4295:1979

NOW

PUBLISHED
ISO 4295:1988
90.93 Standard confirmed
25 mar 2022

National adoptions

SSH ISO 4295:1988

DPS

Minerale mangani dhe koncentrate - Përcaktimi i përmbajtjes së aluminit - Metoda fotometrike dhe gravimetrike

60.60 Standard published

DPS/KT 133 më tepër