ISO 312:1986
Manganese ores; Determination of active oxygen content, expressed as manganese dioxide; Titrimetric method

Standard No.

ISO 312:1986

Release Date

1986

Published By

International Organization for Standardization (ISO)

Latest

ISO 312:1986

Scope

This third edition cancels and replaces the second edition (ISO 312-1980), of which it constitutes a minor revision. Specifies principle, reagents, apparatus, sample, procedure and expression of results. A figure gives an example of apparatus.

ISO 312:1986 history

• 1986 ISO 312:1986 Manganese ores; Determination of active oxygen content, expressed as manganese dioxide; Titrimetric method
• 1980 ISO 312:1980 Manganese ores — Determination of active oxygen content, expressed as manganese dioxide — Volumetric method
• 1974 ISO 312:1974 Title missing - Legacy paper document