# ISO 6976:1995 — Withdrawn and superseded ISO standards

For ISO 6976:1995, item title is Natural gas — Calculation of calorific values, density, relative density and Wobbe index from composition; status code is 9599; successor is ISO/NP 6976 | ISO 6976:2016; withdrawn / published date is 1995-11-30, recorded from its source on 2026-08-05.

- **Identifier:** ISO 6976:1995 _(verified: appears in the quote below)_
- **Item title:** Natural gas — Calculation of calorific values, density, relative density and Wobbe index from composition _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/NP 6976 | ISO 6976:2016
- **Withdrawn / published date:** 1995-11-30 _(verified: appears in the quote below)_

## What the source says

> 13531,IS,,ISO 6976:1995,"Natural gas — Calculation of calorific values, density, relative density and Wobbe index from composition","Gaz naturel — Calcul du pouvoir calorifique, de la masse volumique, de la densité relative et de l'indice de Wobbe à partir de la composition",1995-11-30,2,['75.060'],ISO/TC 193/SC 1,9599,[13530],"[44112,55842]","['en','fr']",46,"<p>Specifies methods for the calculation of the superior calorific value and the inferior calorific value, density, relative density and Wobbe index of dry natural gas and other combustible gaseous fuels, when the composition of the gas by mole fraction is known. Replaces the first edition, which has been technically revised.</p>" 1353

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).