# ISO 4168:1979 — Withdrawn and superseded ISO standards

For ISO 4168:1979, item title is Time measurement instruments — Conditions for carrying out checks on radioluminescent deposits; status code is 9599; successor is ISO 4168:2002; withdrawn / published date is 1979-04-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4168:1979 _(verified: appears in the quote below)_
- **Item title:** Time measurement instruments — Conditions for carrying out checks on radioluminescent deposits _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4168:2002
- **Withdrawn / published date:** 1979-04-01 _(verified: appears in the quote below)_

## What the source says

> 9936,IS,,ISO 4168:1979,Time measurement instruments — Conditions for carrying out checks on radioluminescent deposits,Instruments horaires — Conditions d'exécution des contrôles des dépôts radioluminescents,1979-04-01,1,['39.040.01'],ISO/TC 114,9599,,[30259],"['en','fr']",2,"<p>Supplements ISO 3157, in particular clause 5 of that document 'Specifications and test methods for radioluminescent deposits'. The checks are concerned with the colours, the specific luminous intensity and resistance to ageing as well as adhesion and insolubility. The certificate of conformity is characterized.</p>"

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).