# ISO 3899:1976 — Withdrawn and superseded ISO standards For ISO 3899:1976, item title is Rubber — Nitrile latex — Determination of residual acrylonitrile content; status code is 9599; successor is ISO 3899:1988; withdrawn / published date is 1976-08-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3899:1976 _(verified: appears in the quote below)_ - **Item title:** Rubber — Nitrile latex — Determination of residual acrylonitrile content _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3899:1988 - **Withdrawn / published date:** 1976-08-01 _(verified: appears in the quote below)_ ## What the source says > 9512,IS,,ISO 3899:1976,Rubber — Nitrile latex — Determination of residual acrylonitrile content,Caoutchouc — Latex de nitrile — Détermination de la teneur en acrylonitrile résiduaire,1976-08-01,1,['83.040.10'],ISO/TC 45,9599,,[9513],"['en','fr']",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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).