# ISO 8309:1991 — Withdrawn and superseded ISO standards

For ISO 8309:1991, item title is Refrigerated light hydrocarbon fluids — Measurement of liquid levels in tanks containing liquefied gases — Electrical capacitance gauges; status code is 9599; successor is ISO 18132-1:2006 | ISO 18132-2:2008; withdrawn / published date is 1991-10-17, recorded from its source on 2026-08-05.

- **Identifier:** ISO 8309:1991 _(verified: appears in the quote below)_
- **Item title:** Refrigerated light hydrocarbon fluids — Measurement of liquid levels in tanks containing liquefied gases — Electrical capacitance gauges _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 18132-1:2006 | ISO 18132-2:2008
- **Withdrawn / published date:** 1991-10-17 _(verified: appears in the quote below)_

## What the source says

> 15430,IS,,ISO 8309:1991,Refrigerated light hydrocarbon fluids — Measurement of liquid levels in tanks containing liquefied gases — Electrical capacitance gauges,Hydrocarbures légers réfrigérés — Mesurage du niveau de liquide dans les réservoirs contenant des gaz liquéfiés — Jauges à effet capacitif,1991-10-17,1,['75.180.30'],ISO/TC 28/SC 5,9599,,"[38592,42949]","['en','fr']",10,<p>Specifies the essential requirements and verification procedures for capacitance-type liquid level gauges to be used for ship and shore tanks containing hydrocarbon fluids. Annexes A and B are for information only.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).