ISO 9439:1990
What is the item title for ISO 9439:1990?
For ISO 9439:1990, item title is Water quality — Evaluation in an aqueous medium of the 'ultimate' aerobic biodegradability of organic compounds — Method by analysis of released carbon dioxide; replacement named by the register is ISO 9439:1999; publication date is 1990-11-22, verified against its source on 2026-11-03.
17142,IS,,ISO 9439:1990,Water quality — Evaluation in an aqueous medium of the 'ultimate' aerobic biodegradability of organic compounds — Method by analysis of released carbon dioxide,"Qualité de l'eau — Évaluation, en milieu aqueux, de la biodégradabilité aérobie 'ultime' des composés organiques — Méthode par dosage du dioxyde de carbone dégagé",1990-11-22,1,['13.060.70'],ISO/TC 147/SC 5,9599,,[26727],"['en','fr']",9
— isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05
- Identifier
- ISO 9439:1990 verified
- Item title
- Water quality — Evaluation in an aqueous medium of the 'ultimate' aerobic biodegradability of organic compounds — Method by analysis of released carbon dioxide verified
- Replacement named by the register
- ISO 9439:1999 verified
- Publication date
- 1990-11-22 verified
Verified
Review by
Where each value comes from
The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.
Replacement named by the register
26727,IS,,ISO 9439:1999,Water quality — Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium — Carbon dioxide evolution test,Qualité de l'eau — Évaluation de la biodégradabilité aérobie ultime en milieu aqueux des composés organiques — Essai de dégagement de dioxyde de carbone,1999-03-04,2,['13.060.70'],ISO/TC 147/SC 5
— all from 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