# ISO 8178-4:1996 — Withdrawn and superseded ISO standards For ISO 8178-4:1996, item title is Reciprocating internal combustion engines — Exhaust emission measurement — Part 4: Test cycles for different engine applications; status code is 9599; successor is ISO 8178-4:2007; withdrawn / published date is 1996-08-08, recorded from its source on 2026-08-05. - **Identifier:** ISO 8178-4:1996 _(verified: appears in the quote below)_ - **Item title:** Reciprocating internal combustion engines — Exhaust emission measurement — Part 4: Test cycles for different engine applications _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 8178-4:2007 - **Withdrawn / published date:** 1996-08-08 _(verified: appears in the quote below)_ ## What the source says > 15271,IS,,ISO 8178-4:1996,Reciprocating internal combustion engines — Exhaust emission measurement — Part 4: Test cycles for different engine applications,Moteurs alternatifs à combustion interne — Mesurage des émissions de gaz d'échappement — Partie 4: Cycles d'essai pour différentes applications des moteurs,1996-08-08,1,"['13.040.50','27.020']",ISO/TC 70/SC 8,9599,,[42275],"['en','fr']",18,"
Specifies the test cycles for the measurement and the evaluation of gaseous and particulate exhaust emissions from reciprocating internal combustion engines coupled to a dynamometer. With some restrictions the test can also be used for measurements at site. Applies to engines for mobile, transportabl ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).