# ISO 1628-1:2009/Amd 1:2012 — Withdrawn and superseded ISO standards For ISO 1628-1:2009/Amd 1:2012, item title is Plastics — Determination of the viscosity of polymers in dilute solution using capillary viscometers — Part 1: General principles — Amendment 1; status code is 9599; successor is ISO 1628-1:2021; withdrawn / published date is 2012-06-22, recorded from its source on 2026-08-05. - **Identifier:** ISO 1628-1:2009/Amd 1:2012 _(verified: appears in the quote below)_ - **Item title:** Plastics — Determination of the viscosity of polymers in dilute solution using capillary viscometers — Part 1: General principles — Amendment 1 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 1628-1:2021 - **Withdrawn / published date:** 2012-06-22 _(verified: appears in the quote below)_ ## What the source says > 56473,IS,Amd,ISO 1628-1:2009/Amd 1:2012,Plastics — Determination of the viscosity of polymers in dilute solution using capillary viscometers — Part 1: General principles — Amendment 1,Plastiques — Détermination de la viscosité des polymères en solution diluée à l'aide de viscosimètres à capillaires — Partie 1: Principes généraux — Amendement 1,2012-06-22,3,['83.080.01'],ISO/TC 61/SC 5,9599,,[79996],"['en','fr','ru']",1, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).