# ISO 16610-31:2016 — Withdrawn and superseded ISO standards For ISO 16610-31:2016, item title is Geometrical product specifications (GPS) — Filtration — Part 31: Robust profile filters: Gaussian regression filters; status code is 9599; successor is ISO 16610-31:2025; withdrawn / published date is 2016-11-04, recorded from its source on 2026-08-05. - **Identifier:** ISO 16610-31:2016 _(verified: appears in the quote below)_ - **Item title:** Geometrical product specifications (GPS) — Filtration — Part 31: Robust profile filters: Gaussian regression filters _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 16610-31:2025 - **Withdrawn / published date:** 2016-11-04 _(verified: appears in the quote below)_ ## What the source says > 66242,IS,,ISO 16610-31:2016,Geometrical product specifications (GPS) — Filtration — Part 31: Robust profile filters: Gaussian regression filters,Spécification géométrique des produits (GPS) — Filtrage — Partie 31: Filtres de profil robustes: Filtres de régression gaussiens,2016-11-04,1,['17.040.20'],ISO/TC 213,9599,[42972],[85342],"['en','fr']",12,

ISO 16610-31:2016 specifies the characteristics of the discrete robust Gaussian regression filter for the evaluation of surface profiles with spike discontinuities such as deep valleys and high peaks.

## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).