ISO 4295:1988
Manganese ores and concentrates; determination of aluminium content; photometric and gravimetric methods

Standard No.

ISO 4295:1988

Release Date

1988

Published By

International Organization for Standardization (ISO)

Latest

ISO 4295:1988

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.

ISO 4295:1988 history

• 1988 ISO 4295:1988 Manganese ores and concentrates; determination of aluminium content; photometric and gravimetric methods
• 1979 ISO 4295:1979 Manganese ores and concentrates — Determination of aluminium content — Photometric and gravimetric methods