Standard

NS-EN ISO 7971-2:2009

Nov 2009 Withdrawn

Note: This standard has a new edition: NS-EN ISO 7971-2:2019

Corrigendums and amendments are bought separately.

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Abstract

ISO 7971-2:2009 specifies a test method for ensuring the traceability of mass per hectolitre measuring instruments through reference to standard measurement instruments. The mass per hectolitre or bulk density is of commercial importance for grain cereals. Several types of instruments with varying performances exist for measuring it.ISO 7971-2:2009 also specifies the performances required of national standards instruments, secondary standards instruments, and measuring instruments used in laboratories or in collection or storage silos.

Document information

Standard from SN
Published: 1 November 2009
Withdrawn: 1 June 2019
Edition: 2009-08
Version: 1
Document type: NAT
ISBN:

ICS 67.060
National Committee CEN/TC 338

Product Relations

Replaced by: NS-EN ISO 7971-2:2019
Refers: ISO 712:1998
Adopted from: EN ISO 7971-2:2009 , 0

Product life cycle

Current product

Withdrawn

NS-EN ISO 7971-2:2009
Replaced by

Published

NS-EN ISO 7971-2:2019

NS-EN ISO 7971-2:2009

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NS-EN ISO 7971-2:2019