# ISO 3401:1977 — Withdrawn and superseded ISO standards For ISO 3401:1977, item title is Tobacco and tobacco products — Determination of alkaloid retention by filters of cigarettes; status code is 9599; successor is ISO 3401:1991; withdrawn / published date is 1977-02-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3401:1977 _(verified: appears in the quote below)_ - **Item title:** Tobacco and tobacco products — Determination of alkaloid retention by filters of cigarettes _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3401:1991 - **Withdrawn / published date:** 1977-02-01 _(verified: appears in the quote below)_ ## What the source says > 8702,IS,,ISO 3401:1977,Tobacco and tobacco products — Determination of alkaloid retention by filters of cigarettes,Tabac et produits du tabac — Détermination de la rétention des alcaloïdes par les filtres des cigarettes,1977-02-01,1,['65.160'],ISO/TC 126,9599,,[8703],"['en','fr']",6, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).