# ISO 19840:2004 — Withdrawn and superseded ISO standards For ISO 19840:2004, item title is Paints and varnishes — Corrosion protection of steel structures by protective paint systems — Measurement of, and acceptance criteria for, the thickness of dry films on rough surfaces; status code is 9599; successor is ISO 19840:2012; withdrawn / published date is 2004-11-03, recorded from its source on 2026-08-05. - **Identifier:** ISO 19840:2004 _(verified: appears in the quote below)_ - **Item title:** Paints and varnishes — Corrosion protection of steel structures by protective paint systems — Measurement of, and acceptance criteria for, the thickness of dry films on rough surfaces _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 19840:2012 - **Withdrawn / published date:** 2004-11-03 _(verified: appears in the quote below)_ ## What the source says > 33971,IS,,ISO 19840:2004,"Paints and varnishes — Corrosion protection of steel structures by protective paint systems — Measurement of, and acceptance criteria for, the thickness of dry films on rough surfaces",Peintures et vernis — Anticorrosion des structures en acier par systèmes de peinture — Mesure et critères d'acceptation de l'épaisseur d'un feuil sec sur des surfaces rugueuses,2004-11-03,1,['87.020'],ISO/TC 35/SC 14,9599,,[59523],"['en','fr','ru']",15,"
ISO 19840:2004 specifies a procedure for the verification of dry film thickness against the nominal dry film thickness on rough surfaces, including the adjustment of the instruments used, the definition of inspection areas, sampling ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).