# ISO 13468-2:1999 — Withdrawn and superseded ISO standards

For ISO 13468-2:1999, item title is Plastics — Determination of the total luminous transmittance of transparent materials — Part 2: Double-beam instrument; status code is 9599; successor is ISO 13468-2:2021; withdrawn / published date is 1999-05-13, recorded from its source on 2026-08-05.

- **Identifier:** ISO 13468-2:1999 _(verified: appears in the quote below)_
- **Item title:** Plastics — Determination of the total luminous transmittance of transparent materials — Part 2: Double-beam instrument _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 13468-2:2021
- **Withdrawn / published date:** 1999-05-13 _(verified: appears in the quote below)_

## What the source says

> 22056,IS,,ISO 13468-2:1999,Plastics — Determination of the total luminous transmittance of transparent materials — Part 2: Double-beam instrument,Plastiques — Détermination du facteur de transmission du flux lumineux total des matériaux transparents — Partie 2: Instrument à double faisceau,1999-05-13,1,['83.080.01'],ISO/TC 61/SC 5,9599,,[81839],"['en','fr']",6,"<p>This part of ISO 13468 covers the determination of the total luminous transmittance, in the visible region of the</p><p>spectrum, of planar transparent and substantially colourless plastics, using a double-beam scanning spectrophotometer.</p><p>This part of ISO 13468 cannot be used for plastics which contain fluorescent materials.<

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).