# ISO 846:1997 — Withdrawn and superseded ISO standards For ISO 846:1997, item title is Plastics — Evaluation of the action of microorganisms; status code is 9599; successor is ISO/CD 846 | ISO 846:2019; withdrawn / published date is 1997-06-12, recorded from its source on 2026-08-05. - **Identifier:** ISO 846:1997 _(verified: appears in the quote below)_ - **Item title:** Plastics — Evaluation of the action of microorganisms _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/CD 846 | ISO 846:2019 - **Withdrawn / published date:** 1997-06-12 _(verified: appears in the quote below)_ ## What the source says > 20578,IS,,ISO 846:1997,Plastics — Evaluation of the action of microorganisms,Plastiques — Évaluation de l'action des micro-organismes,1997-06-12,2,"['83.080.01','07.100.99']",ISO/TC 61/SC 6,9599,[5219],"[70278,74599]","['en','fr']",22, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).