# ISO 893:1978 — Withdrawn and superseded ISO standards For ISO 893:1978, item title is Surface active agents — Technical sodium alkane sulphonates — Methods of analysis; status code is 9599; successor is ISO 893:1989; withdrawn / published date is 1978-11-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 893:1978 _(verified: appears in the quote below)_ - **Item title:** Surface active agents — Technical sodium alkane sulphonates — Methods of analysis _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 893:1989 - **Withdrawn / published date:** 1978-11-01 _(verified: appears in the quote below)_ ## What the source says > 5283,IS,,ISO 893:1978,Surface active agents — Technical sodium alkane sulphonates — Methods of analysis,Agents de surface — Alkylsulfonates de sodium techniques — Méthode d'analyse,1978-11-01,1,['71.100.40'],ISO/TC 91,9599,,[5284],"['en','fr']",6, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).