International Standard
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
Reference number
ISO 7971-2:2019
ISO 7971-2:2019
Edición 3
2019-02
2019-02
© ISO 2024
International Standard
Resumen
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.
Informaciones generales
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Estado: PublicadoFecha de publicación: 2019-02Etapa: Cierre de la revisión [90.60]
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Edición: 3Número de páginas: 23
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Comité Técnico :ISO/TC 34/SC 4ICS :67.060
- RSS actualizaciones
Ciclo de vida
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Anteriormente
RetiradaISO 7971-2:2009
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Ahora
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