# ISO 1133:1997 — Withdrawn and superseded ISO standards

For ISO 1133:1997, item title is Plastics — Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics; status code is 9599; successor is ISO 1133:2005; withdrawn / published date is 1997-01-22, recorded from its source on 2026-08-05.

- **Identifier:** ISO 1133:1997 _(verified: appears in the quote below)_
- **Item title:** Plastics — Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 1133:2005
- **Withdrawn / published date:** 1997-01-22 _(verified: appears in the quote below)_

## What the source says

> 22113,IS,,ISO 1133:1997,Plastics — Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics,"Plastiques — Détermination de l'indice de fluidité à chaud des thermoplastiques, en masse (MFR) et en volume (MVR)",1997-01-22,3,['83.080.20'],ISO/TC 61/SC 5,9599,[5667],[31267],"['en','fr']",11,"<p>Describes a method for the determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MFR) of thermoplastics under specified conditions of temperature and load. Does not apply to thermoplastics for which the rheological behaviour is affected by hydrolysis, condensation or crosslinking. Replaces the second edition.</p>"

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).