# ISO 8639:2000 — Withdrawn and superseded ISO standards For ISO 8639:2000, item title is Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Test methods for leaktightness of flexible joints; status code is 9599; successor is ISO 8639:2016; withdrawn / published date is 2000-03-16, recorded from its source on 2026-08-05. - **Identifier:** ISO 8639:2000 _(verified: appears in the quote below)_ - **Item title:** Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Test methods for leaktightness of flexible joints _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 8639:2016 - **Withdrawn / published date:** 2000-03-16 _(verified: appears in the quote below)_ ## What the source says > 16001,IS,,ISO 8639:2000,Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Test methods for leaktightness of flexible joints,Tubes et raccords en plastiques thermodurcissables renforcés de verre (PRV) — Méthodes d'essai d'étanchéité des assemblages flexibles,2000-03-16,1,['23.040.60'],ISO/TC 138/SC 6,9599,,[61013],['en'],8, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).