# ISO 6570-1:1983 — Withdrawn and superseded ISO standards For ISO 6570-1:1983, item title is Natural gas — Determination of potential hydrocarbon liquid content — Part 1: Principles and general requirements; status code is 9599; successor is ISO 6570:2001; withdrawn / published date is 1983-10-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 6570-1:1983 _(verified: appears in the quote below)_ - **Item title:** Natural gas — Determination of potential hydrocarbon liquid content — Part 1: Principles and general requirements _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6570:2001 - **Withdrawn / published date:** 1983-10-01 _(verified: appears in the quote below)_ ## What the source says > 12973,IS,,ISO 6570-1:1983,Natural gas — Determination of potential hydrocarbon liquid content — Part 1: Principles and general requirements,Gaz naturel — Détermination de la teneur en hydrocarbures liquides potentiels — Partie 1: Principes et prescriptions générales,1983-10-01,1,['75.060'],ISO/TC 193/SC 1,9599,,[32874],"['en','fr']",9, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).