# ISO 10928:2009/Amd 1:2013 — Withdrawn and superseded ISO standards For ISO 10928:2009/Amd 1:2013, item title is Plastics piping systems — Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Methods for regression analysis and their use — Amendment 1; status code is 9599; successor is ISO 10928:2016; withdrawn / published date is 2013-06-19, recorded from its source on 2026-08-05. - **Identifier:** ISO 10928:2009/Amd 1:2013 _(verified: appears in the quote below)_ - **Item title:** Plastics piping systems — Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Methods for regression analysis and their use — Amendment 1 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 10928:2016 - **Withdrawn / published date:** 2013-06-19 _(verified: appears in the quote below)_ ## What the source says > 63234,IS,Amd,ISO 10928:2009/Amd 1:2013,Plastics piping systems — Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Methods for regression analysis and their use — Amendment 1,Systèmes de canalisation en matières plastiques — Tubes et raccords plastiques thermodurcissables renforcés de verre (PRV) — Méthodes pour une analyse de régression et leurs utilisations — Amendement 1,2013-06-19,2,"['23.040.45','23.040.20']",ISO/TC 138/SC 6,9599,,[68568],['en'],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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).