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ISO 7971-2:2019

Cereals — Determination of bulk density, called mass per hectolitre — Part 2: Method of traceability for measuring instruments through reference to the international standard instrument

Feb 1, 2019

General information

90.93     Apr 9, 2025

ISO

ISO/TC 34/SC 4

International Standard

67.060  

English   French  

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Published

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Scope

This document specifies a test method for ensuring the traceability of bulk density, called "mass per hectolitre", measuring instruments through reference to standard measurement instruments. The mass per hectolitre is of commercial importance for grain cereals. Several types of instruments with varying performances exist for measuring it.
This document also specifies the performances required of national standards instruments, secondary standards instruments, and measuring instruments used in laboratories or in collection or storage silos.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 7971-2:2009

NOW

PUBLISHED
ISO 7971-2:2019
90.93 Standard confirmed
Apr 9, 2025

National adoptions

SRPS EN ISO 7971-2:2019  
ISS

Cereals - Determination of bulk density, called mass per hectolitre - Part 2: Method of traceability for measuring instruments through reference to the international standard instrument (ISO/FDIS 7971-2:2018)

60.60   Standard published

E034-4 more