Reference number
ISO 312:1986
© ISO 2024
International Standard
ISO 312:1986
Manganese ores — Determination of active oxygen content, expressed as manganese dioxide — Titrimetric method
Edition 3
1986-06
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Published (Edition 3, 1986)
This publication was last reviewed and confirmed in 2022. Therefore this version remains current.

ISO 312:1986

Language
Format
CHF 42
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Abstract

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.

General information

  • Status
     : Published
    Publication date
     : 1986-06
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 3
    Number of pages
     : 2
  • Technical Committee :
    ISO/TC 132
    ICS :
    73.060.20 
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