# ISO 12999-1:2014 — Withdrawn and superseded ISO standards For ISO 12999-1:2014, item title is Acoustics — Determination and application of measurement uncertainties in building acoustics — Part 1: Sound insulation; status code is 9599; successor is ISO 12999-1:2020; withdrawn / published date is 2014-05-22, recorded from its source on 2026-08-05. - **Identifier:** ISO 12999-1:2014 _(verified: appears in the quote below)_ - **Item title:** Acoustics — Determination and application of measurement uncertainties in building acoustics — Part 1: Sound insulation _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 12999-1:2020 - **Withdrawn / published date:** 2014-05-22 _(verified: appears in the quote below)_ ## What the source says > 36492,IS,,ISO 12999-1:2014,Acoustics — Determination and application of measurement uncertainties in building acoustics — Part 1: Sound insulation,Acoustique — Détermination et application des incertitudes de mesure dans l'acoustique des bâtiments — Partie 1: Isolation acoustique,2014-05-22,1,"['17.140.01','91.120.20']",ISO/TC 43/SC 2,9599,"[22857,3956]",[73930],"['en','fr']",20,"

ISO 12999-1:2014 specifies procedures for assessing the measurement uncertainty of sound insulation in building acoustics. It provides for a detailed uncertainty assessment, a determination of uncertainties by inter-laboratory tests, and an application of uncertainties.

" ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).