ISO/R 226:1961
What is the item title for ISO/R 226:1961?
For ISO/R 226:1961, item title is Normal equal-loudness contours for pure tones and normal threshold of hearing under free field listening conditions; replacement named by the register is ISO 226:1987; publication date is 1961-12-01, verified against its source on 2026-11-03.
4099,R,,ISO/R 226:1961,Normal equal-loudness contours for pure tones and normal threshold of hearing under free field listening conditions,Lignes isosoniques normales pour sons purs écoutés en champ libre et seuil d'audition binauriculaire en champ libre,1961-12-01,1,['13.140'],ISO/TC 43,9599,,[4100],"['en','fr']",8
— isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05
- Identifier
- ISO/R 226:1961 verified
- Item title
- Normal equal-loudness contours for pure tones and normal threshold of hearing under free field listening conditions verified
- Replacement named by the register
- ISO 226:1987 verified
- Publication date
- 1961-12-01 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
4100,IS,,ISO 226:1987,Acoustics — Normal equal-loudness level contours,Acoustique — Lignes isosoniques normales,1987-05-07,1,['13.140'],ISO/TC 43
— 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