# ISO 3171:1975 — Withdrawn and superseded ISO standards For ISO 3171:1975, item title is Petroleum products — Liquid hydrocarbons — Automatic pipeline sampling; status code is 9599; successor is ISO 3171:1988; withdrawn / published date is 1975-12-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3171:1975 _(verified: appears in the quote below)_ - **Item title:** Petroleum products — Liquid hydrocarbons — Automatic pipeline sampling _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3171:1988 - **Withdrawn / published date:** 1975-12-01 _(verified: appears in the quote below)_ ## What the source says > 8356,IS,,ISO 3171:1975,Petroleum products — Liquid hydrocarbons — Automatic pipeline sampling,Produits pétroliers — Hydrocarbures liquides — Échantillonnage automatique en oléoduc,1975-12-01,1,"['75.180.30','75.080']",ISO/TC 28,9599,,[8357],"['en','fr']",12, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).