# ISO/TS 16774-4:2016 — Withdrawn and superseded ISO standards For ISO/TS 16774-4:2016, item title is Test methods for repair materials for water-leakage cracks in underground concrete structures — Part 4: Test method for adhesion on wet concrete surface; status code is 9599; successor is ISO/TS 16774-4:2023; withdrawn / published date is 2016-07-22, recorded from its source on 2026-08-05. - **Identifier:** ISO/TS 16774-4:2016 _(verified: appears in the quote below)_ - **Item title:** Test methods for repair materials for water-leakage cracks in underground concrete structures — Part 4: Test method for adhesion on wet concrete surface _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/TS 16774-4:2023 - **Withdrawn / published date:** 2016-07-22 _(verified: appears in the quote below)_ ## What the source says > 61479,TS,,ISO/TS 16774-4:2016,Test methods for repair materials for water-leakage cracks in underground concrete structures — Part 4: Test method for adhesion on wet concrete surface,Méthodes d'essai pour matériaux de réparation pour fissures dues à l'eau dans les structures en béton souterraines — Partie 4: Méthode d'essai de l'adhésion sur un substrat humide,2016-07-22,1,['91.080.40'],ISO/TC 71/SC 7,9599,,[81004],['en'],12,"

ISO/TS 16774:2016 specifies a laboratory test method for indirectly measuring the adhesion performance of repair material to wet concrete crack surfaces by qualitatively, as a pass/fail at predetermined time, against predetermined amount of weight exerted on the repa ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).