ISO 247:1990
For ISO 247:1990, item title is Rubber — Determination of ash; status code is 9599; successor is ISO 247:2006; withdrawn / published date is 1990-11-08, recorded from its source on 2026-08-05.
- Identifier
- ISO 247:1990 verified
- Item title
- Rubber — Determination of ash verified
- Status code
- 9599 verified
- Successor
- ISO 247:2006
- Withdrawn / published date
- 1990-11-08 verified
Verified
Review by
What the source says
4139,IS,,ISO 247:1990,Rubber — Determination of ash,Caoutchouc — Détermination du taux de cendres,1990-11-08,3,['83.060'],ISO/TC 45/SC 2,9599,[4138],[43677],"['en','fr']",3,"<p>The two methods are applicable to raw, compounded and vulcanized rubbers of the families described in ISO 1629. The principle of method A consists in heating a weighed test portion in a crucible over a gas burner, followed by volatilization of the decomposition products and transfer of the crucible to a muffle furnace. The crucible is heated until all the carbonaceous matter has been burnt off and constant mass is attained. In method B a weighed test portion is heated in a crucible in the presence of sulfuric acid, fi
— 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