# ISO 8503-4:1988 — Withdrawn and superseded ISO standards For ISO 8503-4:1988, item title is Preparation of steel substrates before application of paints and related products — Surface roughness characteristics of blast-cleaned steel substrates — Part 4: Method for the calibration of ISO surface profile comparators and for the determination of surface profile — Stylus instrument procedure; status code is 9599; successor is ISO 8503-4:2012; withdrawn / published date is 1988-01-28, recorded from its source on 2026-08-05. - **Identifier:** ISO 8503-4:1988 _(verified: appears in the quote below)_ - **Item title:** Preparation of steel substrates before application of paints and related products — Surface roughness characteristics of blast-cleaned steel substrates — Part 4: Method for the calibration of ISO surface profile comparators and for the determination of surface profile — Stylus instrument procedure _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 8503-4:2012 - **Withdrawn / published date:** 1988-01-28 _(verified: appears in the quote below)_ ## What the source says > 15723,IS,,ISO 8503-4:1988,Preparation of steel substrates before application of paints and related products — Surface roughness characteristics of blast-cleaned steel substrates — Part 4: Method for the calibration of ISO surface profile comparators and for the determination of surface profile — Stylus instrument procedure,Préparation des subjectiles d'acier avant application de peintures et de produits assimilés — Caractéristiques de rugosité des subjectiles d'acier décapés — Partie 4: Méthode pour étalonner les échantillons de comparaison viso-tactile ISO et pour caractériser un profil de surface — Utilisation d'un appareil à palpeur,1988-01-28,1,['25.220.10'],ISO/TC 35/SC 12,9599,,[51982] ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).