# ISO 4803:1978 — Withdrawn and superseded ISO standards

For ISO 4803:1978, item title is Laboratory glassware — Borosilicate glass tubing; status code is 9599; successor is ISO 4803:2021; withdrawn / published date is 1978-09-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 4803:1978 _(verified: appears in the quote below)_
- **Item title:** Laboratory glassware — Borosilicate glass tubing _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 4803:2021
- **Withdrawn / published date:** 1978-09-01 _(verified: appears in the quote below)_

## What the source says

> 10784,IS,,ISO 4803:1978,Laboratory glassware — Borosilicate glass tubing,Verrerie de laboratoire — Tubes en verre borosilicaté,1978-09-01,1,['71.040.20'],ISO/TC 48,9599,,[74927],"['en','fr']",2,<p>The requirements specify material including its hydrolytic resistance and thermal coefficient of expansion. The range of sizes and tolerance and external diameters and well thickness are tabled and described. In a second table the limits on bow for different external diameters are specified.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).