# ISO 9050:1990 — Withdrawn and superseded ISO standards

For ISO 9050:1990, item title is Glass in building — Determination of light transmittance, solar direct transmittance, total solar energy transmittance and ultraviolet transmittance, and related glazing factors; status code is 9599; successor is ISO 9050:2003; withdrawn / published date is 1990-02-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 9050:1990 _(verified: appears in the quote below)_
- **Item title:** Glass in building — Determination of light transmittance, solar direct transmittance, total solar energy transmittance and ultraviolet transmittance, and related glazing factors _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 9050:2003
- **Withdrawn / published date:** 1990-02-01 _(verified: appears in the quote below)_

## What the source says

> 16617,IS,,ISO 9050:1990,"Glass in building — Determination of light transmittance, solar direct transmittance, total solar energy transmittance and ultraviolet transmittance, and related glazing factors","Verre dans la construction — Détermination de la transmission lumineuse, de la transmission solaire directe, de la transmission totale de l'énergie solaire, de la transmission de l'ultraviolet et des facteurs dérivés des vitrages",1990-02-01,1,['81.040.20'],ISO/TC 160,9599,,[35062],"['en','fr']",8,"<p>Specifies Methods of determining light and energy transmission of solar radiation for glazing units in buildings. These characteristics can serve as a basis for light, heating and ventilation

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).