# ISO 75-1:2013 — Withdrawn and superseded ISO standards For ISO 75-1:2013, item title is Plastics — Determination of temperature of deflection under load — Part 1: General test method; status code is 9599; successor is ISO 75-1:2020; withdrawn / published date is 2013-04-09, recorded from its source on 2026-08-05. - **Identifier:** ISO 75-1:2013 _(verified: appears in the quote below)_ - **Item title:** Plastics — Determination of temperature of deflection under load — Part 1: General test method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 75-1:2020 - **Withdrawn / published date:** 2013-04-09 _(verified: appears in the quote below)_ ## What the source says > 57703,IS,,ISO 75-1:2013,Plastics — Determination of temperature of deflection under load — Part 1: General test method,Plastiques — Détermination de la température de fléchissement sous charge — Partie 1: Méthode d'essai générale,2013-04-09,3,['83.080.01'],ISO/TC 61/SC 2,9599,[31255],[77576],"['en','fr','ru']",9,

ISO 75-1:2013 gives a general test method for the determination of the temperature of deflection under load (flexural stress under three-point loading) of plastics. Different types of test specimen and different constant loads are defined to suit different types of material.

## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).