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ISO 4295:1988

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

Jun 2, 1988

General information

90.93     Mar 25, 2022

ISO

ISO/TC 132

International Standard

73.060.20  

French   English  

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Published

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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WITHDRAWN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WITHDRAWN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
Mar 25, 2022

National adoptions

SSH ISO 4295:1988  
DPS

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

60.60 Standard published

DPS/KT 133 more