ISO 331:1983
For ISO 331:1983, item title is Coal — Determination of moisture in the analysis sample — Direct gravimetric method; status code is 9599; successor is ISO/WD 331; withdrawn / published date is 1983-09-01, recorded from its source on 2026-08-05.
- Identifier
- ISO 331:1983 verified
- Item title
- Coal — Determination of moisture in the analysis sample — Direct gravimetric method verified
- Status code
- 9599 verified
- Successor
- ISO/WD 331
- Withdrawn / published date
- 1983-09-01 verified
Verified
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What the source says
4274,IS,,ISO 331:1983,Coal — Determination of moisture in the analysis sample — Direct gravimetric method,Charbon — Détermination de l'humidité de l'échantillon pour analyse — Méthode gravimétrique directe,1983-09-01,2,['73.040'],ISO/TC 27/SC 5,9599,,[1059],"['en','fr']",3,"<p>The sample of coal is heated at 105 to 110 °C in a stream of oxygen-free, dry nitrogen and the moisture driven off is collected in an absorption tube containing a desiccant. The increase in mass of the absorption tube (after deducting the result of a separate blank determination) is due to moisture in the sample of coal.</p>"
— isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05
Source
- isopublicstorageprod.blob.core.windows.nethttps://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv