# ISO 8988:1989 — Withdrawn and superseded ISO standards For ISO 8988:1989, item title is Plastics — Phenolic resins — Determination of hexamethylenetetramine content; status code is 9599; successor is ISO 8988:1995; withdrawn / published date is 1989-03-09, recorded from its source on 2026-08-05. - **Identifier:** ISO 8988:1989 _(verified: appears in the quote below)_ - **Item title:** Plastics — Phenolic resins — Determination of hexamethylenetetramine content _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 8988:1995 - **Withdrawn / published date:** 1989-03-09 _(verified: appears in the quote below)_ ## What the source says > 16517,IS,,ISO 8988:1989,Plastics — Phenolic resins — Determination of hexamethylenetetramine content,Plastiques — Résines phénoliques — Dosage de l'hexaméthylènetétramine,1989-03-09,1,['83.080.10'],ISO/TC 61/SC 12,9599,,[25124],"['en','fr']",3, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).