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BS EN ISO 7971-3:2019

$102.76

Cereals. Determination of bulk density, called mass per hectolitre – Routine method

Published By Publication Date Number of Pages
BSI 2019 22
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This document specifies a routine method for the determination of bulk density, called “mass per hectolitre”, of cereals as grain using manual or automatic, mechanical, electric or electronic mass per hectolitre measuring instruments.

NOTE Further details of the measuring instruments are specified in ISO 7971‑2:2019, 6.4.

PDF Catalog

PDF Pages PDF Title
2 National foreword
4 European foreword
6 Foreword
7 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
8 5 Apparatus
5.5 Spirit level.
6 Procedure
6.1 General
6.2 Hand-operated instruments
9 6.3 Automatic instruments
6.4 Expression of results
7 Precision
7.1 Interlaboratory trial
7.2 Repeatability
10 7.3 Reproducibility
7.4 Comparison of two groups of measurements in one laboratory
7.5 Comparison of two groups of measurements in two laboratories
7.6 Uncertainty
11 8 Test report
12 Annex A (informative) Description of dimensions and use of KERN
17 Annex B (informative) Description of dimensions and use of Nilema litre
19 Annex C (informative) Results of interlaboratory tests
21 Bibliography
BS EN ISO 7971-3:2019
$102.76