ISO 685:1975
For ISO 685:1975, item title is Analysis of soaps — Determination of total alkali content and total fatty matter content; status code is 9599; successor is ISO 685:2020; withdrawn / published date is 1975-10-01, recorded from its source on 2026-08-05.
- Identifier
- ISO 685:1975 verified
- Item title
- Analysis of soaps — Determination of total alkali content and total fatty matter content verified
- Status code
- 9599 verified
- Successor
- ISO 685:2020
- Withdrawn / published date
- 1975-10-01 verified
Verified
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What the source says
4880,IS,,ISO 685:1975,Analysis of soaps — Determination of total alkali content and total fatty matter content,Analyse des savons — Détermination des teneurs en alcali total et en matière grasse totale,1975-10-01,1,['71.100.40'],ISO/TC 91,9599,[4477],[69675],"['en','fr']",3,"<p>The method consists in decomposition of the soap by a known volume of standard volumetric mineral acid solution, extraction and separation of the liberated fatty matter with light petroleum and determination of a total alkali content by titration of the excess of acid contained in the aqueous phase with a standard volumetric sodium hydroxide solution. After evaporation of the light petroleum from the extract, dissolut
— 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