Reference Source

ISO 4294:1978

For ISO 4294:1978, item title is Manganese ores and concentrates — Determination of copper content — Extraction-photometric and photometric methods; status code is 9599; successor is ISO 4294:1984; withdrawn / published date is 1978-08-01, recorded from its source on 2026-08-05.

Identifier
ISO 4294:1978 verified
Item title
Manganese ores and concentrates — Determination of copper content — Extraction-photometric and photometric methods verified
Status code
9599 verified
Successor
ISO 4294:1984
Withdrawn / published date
1978-08-01 verified
Sourceisopublicstorageprod.blob.core.windows.net
Verified
Review by
DatasetWithdrawn and superseded ISO standards

What the source says

10138,IS,,ISO 4294:1978,Manganese ores and concentrates — Determination of copper content — Extraction-photometric and photometric methods,Minerais et concentrés de manganèse — Dosage du cuivre — Méthodes photométriques avec et sans extraction,1978-08-01,1,['73.060.20'],ISO/TC 65,9599,,[10139],"['en','fr']",5,

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

Source

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