# ISO 1628-2:1988 — Withdrawn and superseded ISO standards

For ISO 1628-2:1988, item title is Plastics — Determination of viscosity number and limiting viscosity number — Part 2: Poly(vinyl chloride) resins; status code is 9599; successor is ISO 1628-2:1998; withdrawn / published date is 1988-12-29, recorded from its source on 2026-08-05.

- **Identifier:** ISO 1628-2:1988 _(verified: appears in the quote below)_
- **Item title:** Plastics — Determination of viscosity number and limiting viscosity number — Part 2: Poly(vinyl chloride) resins _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 1628-2:1998
- **Withdrawn / published date:** 1988-12-29 _(verified: appears in the quote below)_

## What the source says

> 6228,IS,,ISO 1628-2:1988,Plastics — Determination of viscosity number and limiting viscosity number — Part 2: Poly(vinyl chloride) resins,Plastiques — Détermination de l'indice de viscosité et de l'indice limite de viscosité — Partie 2: Résines de poly(chlorure de vinyle),1988-12-29,1,['83.080.20'],ISO/TC 61/SC 9,9599,[4008],[25191],['en'],2,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).