Reference Source

ISO 9998:1991

What is the item title for ISO 9998:1991?

For ISO 9998:1991, item title is Water quality — Practices for evaluating and controlling microbiological colony count media used in water quality tests; replacement named by the register is ISO 11133:2014; publication date is 1991-10-17, verified against its source on 2026-11-03.

17933,IS,,ISO 9998:1991,Water quality — Practices for evaluating and controlling microbiological colony count media used in water quality tests,Qualité de l'eau — Techniques d'évaluation et de contrôle des milieux microbiologiques servant au comptage des colonies pour les essais d'évaluation de la qualité de l'eau,1991-10-17,1,['07.100.20'],ISO/TC 147/SC 4,9599,,[53610],"['en','fr']",22

— isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05

Identifier
ISO 9998:1991 verified
Item title
Water quality — Practices for evaluating and controlling microbiological colony count media used in water quality tests verified
Replacement named by the register
ISO 11133:2014 verified
Publication date
1991-10-17 verified
Sourceisopublicstorageprod.blob.core.windows.net
Verified
Review by
DatasetWithdrawn and superseded ISO standards

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

53610,IS,,ISO 11133:2014,"Microbiology of food, animal feed and water — Preparation, production, storage and performance testing of culture media","Microbiologie des aliments, des aliments pour animaux et de l'eau — Préparation, production, stockage et essais de performance des milieux de culture",2014-05-14,1,"['07.100.20','07.100.30']",ISO/TC 34/SC 9

— all from isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05

Source

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