# ISO 1628-4:1986 — Withdrawn and superseded ISO standards

For ISO 1628-4:1986, item title is Plastics — Determination of the viscosity of polymers in dilute solution using capillary viscometers — Part 4: Polycarbonate (PC) moulding and extrusion materials; status code is 9599; successor is ISO 1628-4:1999; withdrawn / published date is 1986-06-19, recorded from its source on 2026-08-05.

- **Identifier:** ISO 1628-4:1986 _(verified: appears in the quote below)_
- **Item title:** Plastics — Determination of the viscosity of polymers in dilute solution using capillary viscometers — Part 4: Polycarbonate (PC) moulding and extrusion materials _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 1628-4:1999
- **Withdrawn / published date:** 1986-06-19 _(verified: appears in the quote below)_

## What the source says

> 6231,IS,,ISO 1628-4:1986,Plastics — Determination of the viscosity of polymers in dilute solution using capillary viscometers — Part 4: Polycarbonate (PC) moulding and extrusion materials,Plastiques — Détermination de la viscosité des polymères en solution diluée à l'aide de viscosimètres à capillaires — Partie 4: Matériaux polycarbonates (PC) pour moulage et extruction,1986-06-19,1,['83.080.20'],ISO/TC 61/SC 9,9599,,[25180],"['en','fr']",5,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).