# ISO 7971:1986 — Withdrawn and superseded ISO standards

For ISO 7971:1986, item title is Cereals — Determination of bulk density, called 'mass per hectolitre' (Reference method); status code is 9599; successor is ISO/WD 7971-1 | ISO 7971-1:2003; withdrawn / published date is 1986-03-27, recorded from its source on 2026-08-05.

- **Identifier:** ISO 7971:1986 _(verified: appears in the quote below)_
- **Item title:** Cereals — Determination of bulk density, called 'mass per hectolitre' (Reference method) _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/WD 7971-1 | ISO 7971-1:2003
- **Withdrawn / published date:** 1986-03-27 _(verified: appears in the quote below)_

## What the source says

> 14959,IS,,ISO 7971:1986,"Cereals — Determination of bulk density, called 'mass per hectolitre' (Reference method)","Céréales — Détermination de la masse volumique, dite 'masse à l'hectolitre' (Méthode de référence)",1986-03-27,1,['67.060'],ISO/TC 34/SC 4,9599,,"[14960,35696]","['en','fr']",5,<p>The method consists in pouring a sample through a hopper into a 20 litr container and weighing. A figure shows an apparatus for determing. It shall comply with the requirements of the OIML Recommendation No. 15.</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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).