# ISO/R 1326:1970 — Withdrawn and superseded ISO standards

For ISO/R 1326:1970, item title is Plastics — Determination of flammability and burning rate of plastics in the form of film; status code is 9599; successor is ISO 9773:1990; withdrawn / published date is 1970-06-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO/R 1326:1970 _(verified: appears in the quote below)_
- **Item title:** Plastics — Determination of flammability and burning rate of plastics in the form of film _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 9773:1990
- **Withdrawn / published date:** 1970-06-01 _(verified: appears in the quote below)_

## What the source says

> 5895,R,,ISO/R 1326:1970,Plastics — Determination of flammability and burning rate of plastics in the form of film,Matières plastiques — Détermination de l'inflammabilité et de la vitesse de combustion des matières plastiques sous forme de feuilles minces,1970-06-01,1,"['83.080.01','13.220.40']",ISO/TC 61,9599,,[17634],"['en','fr']",4,"<p>Describes a method determining the relative flammability and the burning rate of plastics in the form of sheets or films of thickness between 1.5 mm and 0.05 mm. A strip of film is clamped at one end and allowed to hang down vertically. The flammability and burning rate of the film are assessed after an attempt has been made to ignite the lower end of the fi

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).