Reference Source

ISO/R 311:1963

What is the item title for ISO/R 311:1963?

For ISO/R 311:1963, item title is Methods of chemical analysis of manganese ores — Determination of silicon dioxide; replacement named by the register is ISO 5890:1981; publication date is 1963-07-01, verified against its source on 2026-11-03.

4250,R,,ISO/R 311:1963,Methods of chemical analysis of manganese ores — Determination of silicon dioxide,Méthodes d'analyse chimique des minerais de manganèse — Détermination de la silice (bioxyde de silicium),1963-07-01,1,['73.060.20'],ISO/TC 65,9599,,[12089],"['en','fr']",4

— isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05

Identifier
ISO/R 311:1963 verified
Item title
Methods of chemical analysis of manganese ores — Determination of silicon dioxide verified
Replacement named by the register
ISO 5890:1981 verified
Publication date
1963-07-01 verified
Sourceisopublicstorageprod.blob.core.windows.net
Verified
Review by
DatasetWithdrawn and superseded ISO standards

Where each value comes from

The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.

Replacement named by the register

12089,IS,,ISO 5890:1981,Manganese ores and concentrates — Determination of silicon content — Gravimetric method,Minerais et concentrés de manganèse — Dosage du silicium — Méthode gravimétrique,1981-05-01,1,['73.060.20'],ISO/TC 132

— all from isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05

Source

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