# ISO 8173:1986 — Withdrawn and superseded ISO standards For ISO 8173:1986, item title is Light olefins for industrial use — Determination of molecular oxygen in gaseous phase — Electrochemical method with a membrane- covered cell; status code is 9599; successor is ISO/CD 8173; withdrawn / published date is 1986-11-13, recorded from its source on 2026-08-05. - **Identifier:** ISO 8173:1986 _(verified: appears in the quote below)_ - **Item title:** Light olefins for industrial use — Determination of molecular oxygen in gaseous phase — Electrochemical method with a membrane- covered cell _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/CD 8173 - **Withdrawn / published date:** 1986-11-13 _(verified: appears in the quote below)_ ## What the source says > 15260,IS,,ISO 8173:1986,Light olefins for industrial use — Determination of molecular oxygen in gaseous phase — Electrochemical method with a membrane- covered cell,Oléfines légères à usage industriel — Dosage de l'oxygène moléculaire en phase gazeuse — Méthode électrochimique avec une cellule à membrane,1986-11-13,1,['71.080.10'],ISO/TC 47,9599,,[15261],"['en','fr']",5,"
After sampling and preparation of the laboratory sample the gaseous test portion is passed at a given rate through an electrochemical cell previously calibrated with air or with standard mixtures containing a known amount of oxygen, and the concentration of oxygen in the gaseous olefin is measured. The method is applicabl ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).