# ISO 27893:2011 — Withdrawn and superseded ISO standards For ISO 27893:2011, item title is Vacuum technology — Vacuum gauges — Evaluation of the uncertainties of results of calibrations by direct comparison with a reference gauge; status code is 9599; successor is ISO 27893:2026; withdrawn / published date is 2011-08-10, recorded from its source on 2026-08-05. - **Identifier:** ISO 27893:2011 _(verified: appears in the quote below)_ - **Item title:** Vacuum technology — Vacuum gauges — Evaluation of the uncertainties of results of calibrations by direct comparison with a reference gauge _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 27893:2026 - **Withdrawn / published date:** 2011-08-10 _(verified: appears in the quote below)_ ## What the source says > 58068,IS,,ISO 27893:2011,Vacuum technology — Vacuum gauges — Evaluation of the uncertainties of results of calibrations by direct comparison with a reference gauge,Technique du vide — Manomètres à vide — Évaluation de l'incertitude des résultats des étalonnages par comparaison directe avec un manomètre de référence,2011-08-10,1,['23.160'],ISO/TC 112,9599,[44416],[85889],"['en','fr']",15,"

ISO 27893:2011 gives guidelines for the determination and reporting of measurement uncertainties arising during vacuum gauge calibration by direct comparison with a reference gauge carried out in accordance with ISO/TS 3567.

ISO 27893:2011 describes methods for uniform reporting of uncertainties in ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).