# ISO 61:1976 — Withdrawn and superseded ISO standards

For ISO 61:1976, item title is Plastics — Determination of apparent density of moulding material that cannot be poured from a specified funnel; status code is 9599; successor is ISO 61:2023; withdrawn / published date is 1976-06-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 61:1976 _(verified: appears in the quote below)_
- **Item title:** Plastics — Determination of apparent density of moulding material that cannot be poured from a specified funnel _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 61:2023
- **Withdrawn / published date:** 1976-06-01 _(verified: appears in the quote below)_

## What the source says

> 3699,IS,,ISO 61:1976,Plastics — Determination of apparent density of moulding material that cannot be poured from a specified funnel,Matières plastiques — Détermination de la masse volumique apparente des matières à mouler non susceptibles de s'écouler à travers un entonnoir donné,1976-06-01,1,['83.080.10'],ISO/TC 61/SC 12,9599,,[85748],"['en','fr']",1,"<p>A portion of 60 g of loose moulding material is dropped little by little into a measuring cylinder as evenly distributed as possible. A plunger with specified mass fitting to the measuring cylinder is slowly lowered until it is entirely supported by the material. After 1 min the volume of the material with the plunger resting upon it, shal

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).