# ISO 976:1977 — Withdrawn and superseded ISO standards For ISO 976:1977, item title is Rubber latices — Determination of pH; status code is 9599; successor is ISO 976:1986; withdrawn / published date is 1977-05-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 976:1977 _(verified: appears in the quote below)_ - **Item title:** Rubber latices — Determination of pH _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 976:1986 - **Withdrawn / published date:** 1977-05-01 _(verified: appears in the quote below)_ ## What the source says > 5413,IS,,ISO 976:1977,Rubber latices — Determination of pH,Latex de caoutchouc — Détermination du pH,1977-05-01,1,['83.040.10'],ISO/TC 45,9599,,[5414],['en'],2, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).