# ISO 182-3:1993 — Withdrawn and superseded ISO standards

For ISO 182-3:1993, item title is Plastics — Determination of the tendency of compounds and products based on vinyl chloride homopolymers and copolymers to evolve hydrogen chloride and any other acidic products at elevated temperatures — Part 3: Conductometric method; status code is 9599; successor is ISO 182-3:2023; withdrawn / published date is 1993-03-25, recorded from its source on 2026-08-05.

- **Identifier:** ISO 182-3:1993 _(verified: appears in the quote below)_
- **Item title:** Plastics — Determination of the tendency of compounds and products based on vinyl chloride homopolymers and copolymers to evolve hydrogen chloride and any other acidic products at elevated temperatures — Part 3: Conductometric method _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 182-3:2023
- **Withdrawn / published date:** 1993-03-25 _(verified: appears in the quote below)_

## What the source says

> 4026,IS,,ISO 182-3:1993,Plastics — Determination of the tendency of compounds and products based on vinyl chloride homopolymers and copolymers to evolve hydrogen chloride and any other acidic products at elevated temperatures — Part 3: Conductometric method,Plastiques — Détermination de la tendance des compositions à base d'homopolymères et copolymères du chlorure de vinyle à dégager du chlorure d'hydrogène et éventuellement d'autres produits acides à températures élevées — Partie 3: Méthode conductimétrique,1993-03-25,1,['83.080.20'],ISO/TC 61/SC 9,9599,[4023],[84615],"['en','fr']",14,"<p>The principle of the method is maintaining a test portion of the PVC at an agreed temperature in a nitr

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).