# ISO 4628-2:1982 — Withdrawn and superseded ISO standards For ISO 4628-2:1982, item title is Paints and varnishes — Evaluation of degradation of paint coatings — Designation of intensity, quantity and size of common types of defect — Part 2: Designation of degree of blistering; status code is 9599; successor is ISO 4628-2:2003; withdrawn / published date is 1982-05-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 4628-2:1982 _(verified: appears in the quote below)_ - **Item title:** Paints and varnishes — Evaluation of degradation of paint coatings — Designation of intensity, quantity and size of common types of defect — Part 2: Designation of degree of blistering _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4628-2:2003 - **Withdrawn / published date:** 1982-05-01 _(verified: appears in the quote below)_ ## What the source says > 10579,IS,,ISO 4628-2:1982,"Paints and varnishes — Evaluation of degradation of paint coatings — Designation of intensity, quantity and size of common types of defect — Part 2: Designation of degree of blistering","Peintures et vernis — Évaluation de la dégradation des surfaces peintes — Désignation de l'intensité, de la quantité et de la dimension des types courants de défauts — Partie 2: Désignation du degré de cloquage",1982-05-01,1,['87.040'],ISO/TC 35/SC 9,9599,[10576],[29562],"['en','fr']",5,
This document provides pictorial standards for designating the degree of blistering. The principle of the method consists in rating the density and size of the blisters by means of the pictorial ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).