# ISO 2817:1974 — Withdrawn and superseded ISO standards

For ISO 2817:1974, item title is Tobacco and tobacco products — Determination of silica content; status code is 9599; successor is ISO 2817:1999; withdrawn / published date is 1974-03-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 2817:1974 _(verified: appears in the quote below)_
- **Item title:** Tobacco and tobacco products — Determination of silica content _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 2817:1999
- **Withdrawn / published date:** 1974-03-01 _(verified: appears in the quote below)_

## What the source says

> 7814,IS,,ISO 2817:1974,Tobacco and tobacco products — Determination of silica content,Tabac et produits du tabac — Détermination de la teneur en silice,1974-03-01,1,['65.160'],ISO/TC 126/SC 1,9599,,[22453],"['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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).