# ISO 3651-2:1976 — Withdrawn and superseded ISO standards For ISO 3651-2:1976, item title is Austenitic stainless steels — Determination of resistance to intergranular corrosion — Part 2: Corrosion test in a sulphuric acid/copper sulphate medium in the presence of copper turnings (Monypenny Strauss test); status code is 9599; successor is ISO 3651-2:1998; withdrawn / published date is 1976-07-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3651-2:1976 _(verified: appears in the quote below)_ - **Item title:** Austenitic stainless steels — Determination of resistance to intergranular corrosion — Part 2: Corrosion test in a sulphuric acid/copper sulphate medium in the presence of copper turnings (Monypenny Strauss test) _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3651-2:1998 - **Withdrawn / published date:** 1976-07-01 _(verified: appears in the quote below)_ ## What the source says > 9097,IS,,ISO 3651-2:1976,Austenitic stainless steels — Determination of resistance to intergranular corrosion — Part 2: Corrosion test in a sulphuric acid/copper sulphate medium in the presence of copper turnings (Monypenny Strauss test),Aciers inoxydables austénitiques — Détermination de la résistance à la corrosion intergranulaire — Partie 2: Essai de corrosion en milieu acide sulfurique/sulfate de cuivre en présence de copeaux de cuivre (Essai dit de Monypenny),1976-07-01,1,['77.060'],ISO/TC 17/SC 7,9599,,[9098],"['en','fr']",3, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).