ISO 9509:1989
What is the item title for ISO 9509:1989?
For ISO 9509:1989, item title is Water quality — Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste waters; replacement named by the register is ISO 9509:2006; publication date is 1989-10-12, verified against its source on 2026-11-03.
17241,IS,,ISO 9509:1989,Water quality — Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste waters,Qualité de l'eau — Méthode pour l'évaluation de l'effet inhibiteur sur la nitrification par des micro-organismes de boues activées par des produits chimiques ou des eaux résiduaires,1989-10-12,1,['13.060.70'],ISO/TC 147/SC 5,9599,,[34812],"['en','fr']",6
— isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05
- Identifier
- ISO 9509:1989 verified
- Item title
- Water quality — Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste waters verified
- Replacement named by the register
- ISO 9509:2006 verified
- Publication date
- 1989-10-12 verified
Verified
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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
34812,IS,,ISO 9509:2006,Water quality — Toxicity test for assessing the inhibition of nitrification of activated sludge microorganisms,Qualité de l'eau — Essai de toxicité pour l'évaluation de l'inhibition de la nitrification des micro-organismes des boues activées,2006-06-23,2,['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