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BS EN ISO 7971-2:2019 – TC:2020 Edition

BS EN ISO 7971-2:2019 – TC:2020 Edition

$186.33

Tracked Changes. Cereals. Determination of bulk density, called mass per hectolitre – Method of traceability for measuring instruments through reference to the international standard instrument

Published By Publication Date Number of Pages
BSI 2020 0
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PDF Catalog

PDF Pages PDF Title
42 National foreword
44 European foreword
46 Foreword
47 1 Scope
2 Normative references
3 Terms and definitions
48 4 Requirements
4.1 Certified international or national standard instrument
4.2 National standard instrument
4.3 Secondary or internal standard instrument
49 4.4 Routine measuring instrument
5 Principle
6 Apparatus
50 7 Procedure
7.1 Traceability of national standard instruments through reference to the certified international or national standard instrument
7.1.1 General description
51 7.1.2 Preparation of the test samples
7.1.3 Use of the referenced test samples
7.1.4 Interpretation of the results
52 7.1.5 Adjustment of the national standard instrument
7.2 Traceability of the secondary standard instruments through reference to the national standard instrument
7.2.1 General description
7.2.2 Preparation of the test samples
53 7.2.3 Use of the referenced test samples
7.2.4 Interpretation of the results
7.2.5 Adjustment of the secondary standard instrument
7.3 Verification of instruments in operation
7.3.1 General description
54 7.3.2 Preparation of the control test samples
7.3.3 Use of the referenced test samples
7.3.4 Interpretation of the results
55 7.3.5 Adjustment of the instrument
8 Monitoring of instrument performance
56 9 Test reports
9.1 Analysis certificate
9.2 Conformity certificate
10 Identification of traced measuring instruments
57 Annex A (normative) Method for calculation of performance parameters of standard instruments and of measurement instruments
68 Annex B (informative) Example — Owners of certified standard measurement instruments
69 Bibliography

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BS EN ISO 7971-2:2019 - TC
$186.33