# ISO 3906:1980 — Withdrawn and superseded ISO standards

For ISO 3906:1980, item title is Paints and varnishes — Determination of contrast ratio (opacity) of light coloured paints at a fixed spreading rate (using polyester film); status code is 9599; successor is ISO 6504-3:1998; withdrawn / published date is 1980-07-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 3906:1980 _(verified: appears in the quote below)_
- **Item title:** Paints and varnishes — Determination of contrast ratio (opacity) of light coloured paints at a fixed spreading rate (using polyester film) _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 6504-3:1998
- **Withdrawn / published date:** 1980-07-01 _(verified: appears in the quote below)_

## What the source says

> 9524,IS,,ISO 3906:1980,Paints and varnishes — Determination of contrast ratio (opacity) of light coloured paints at a fixed spreading rate (using polyester film),Peintures et vernis — Détermination du rapport de contraste (pouvoir masquant) des peintures claires à un rendement surfacique déterminé (en utilisant une feuille de polyester),1980-07-01,1,['87.040'],ISO/TC 35/SC 9,9599,,[1985],"['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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).