# ISO 127:1972 — Withdrawn and superseded ISO standards For ISO 127:1972, item title is Natural rubber latex — Determination of KOH number; status code is 9599; successor is ISO 127:1995 | ISO 127:1984; withdrawn / published date is 1972-08-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 127:1972 _(verified: appears in the quote below)_ - **Item title:** Natural rubber latex — Determination of KOH number _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 127:1995 | ISO 127:1984 - **Withdrawn / published date:** 1972-08-01 _(verified: appears in the quote below)_ ## What the source says > 3934,IS,,ISO 127:1972,Natural rubber latex — Determination of KOH number,Latex de caoutchouc — Détermination de l'indice de potasse,1972-08-01,1,['83.040.10'],ISO/TC 45,9599,,"[3936,3935]",['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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).