# ISO 8178-3:1994 — Withdrawn and superseded ISO standards

For ISO 8178-3:1994, item title is Reciprocating internal combustion engines — Exhaust emission measurement — Part 3: Definitions and methods of measurement of exhaust gas smoke under steady-state conditions; status code is 9599; successor is ISO 8178-3:2019; withdrawn / published date is 1994-08-25, recorded from its source on 2026-08-05.

- **Identifier:** ISO 8178-3:1994 _(verified: appears in the quote below)_
- **Item title:** Reciprocating internal combustion engines — Exhaust emission measurement — Part 3: Definitions and methods of measurement of exhaust gas smoke under steady-state conditions _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 8178-3:2019
- **Withdrawn / published date:** 1994-08-25 _(verified: appears in the quote below)_

## What the source says

> 15270,IS,,ISO 8178-3:1994,Reciprocating internal combustion engines — Exhaust emission measurement — Part 3: Definitions and methods of measurement of exhaust gas smoke under steady-state conditions,Moteurs alternatifs à combustion interne — Mesurage des émissions de gaz d'échappement — Partie 3: Définitions et méthodes de mesure de la fumée des gaz d'échappement dans des conditions stabilisées,1994-08-25,1,"['13.040.50','27.020']",ISO/TC 70/SC 8,9599,,[74451],"['en','fr']",6,"<p>Specifies two methods for the measurement of exhaust gas smoke characteristics of reciprocating internal combustion (RIC) engines operating under steady-state conditions. Does not deal with measurement under transie

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).