ISO 5418-1:1994
For ISO 5418-1:1994, item title is Iron ores — Determination of copper content — Part 1: 2,2'-Biquinolyl spectrophotometric method; status code is 9599; successor is ISO 5418-1:2006; withdrawn / published date is 1994-05-19, recorded from its source on 2026-08-05.
- Identifier
- ISO 5418-1:1994 verified
- Item title
- Iron ores — Determination of copper content — Part 1: 2,2'-Biquinolyl spectrophotometric method verified
- Status code
- 9599 verified
- Successor
- ISO 5418-1:2006
- Withdrawn / published date
- 1994-05-19 verified
Verified
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What the source says
11461,IS,,ISO 5418-1:1994,"Iron ores — Determination of copper content — Part 1: 2,2'-Biquinolyl spectrophotometric method","Minerais de fer — Dosage du cuivre — Partie 1: Méthode spectrophotométrique à la biquinoléine-2,2'",1994-05-19,1,['73.060.10'],ISO/TC 102/SC 2,9599,[11460],[43946],"['en','fr']",9,"<p>The principle of the method specified is decomposition of the test portion by treatment with hydrochloric, nitric and perchloric acids, dehydration of silica, dilution and filtration, ignition of the residue, treatment with hydrofluoric and sulfuric acids, fusion with sodium carbonate, dissolution of the cooled melt in the filtrate, reduction of copper(II) to form the red-violet complex o
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Source
- isopublicstorageprod.blob.core.windows.nethttps://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv