09/30201998 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS EN 15948 - CEREALS - DETERMINATION OF MOISTURE AND PROTEIN - METHOD USING NEAR-INFRARED-TRANSMITTANCE IN COMBINATION WITH AN ARTIFICIAL NEURAL NETWORK (ANN) PREDICTION MODEL AND ASSOCIATED DATABASE
Hardcopy , PDF
31-03-2012
English
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
5.1 Near infrared instrument
5.2 ANN prediction model with associated database
6 Sampling
7 Procedure
7.1 Preparation of the test sample
7.2 Determination
7.3 Performance check of calibration
8 Calculation and expression of results
9 Validation
10 Update of calibration model and validation of new model
10.1 General
10.2 Validation of updated model during use
10.3 Performance of updated model during use
11 Accuracy and precision
11.1 Accuracy
11.2 Precision
11.3 Repeatability
11.4 Reproducibility
12 Test report
Annex A (informative) - Results of interlaboratory test
Annex B (informative) - Results of validation according to
EN ISO 12099
Bibliography
BS EN 15948
| Committee |
AW/4
|
| DocumentType |
Draft
|
| Pages |
17
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| PREN 15948 : DRAFT 2014 | Identical |
| ISO 5725-1:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions |
| EN ISO 20483:2013 | Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method (ISO 20483:2013) |
| EN ISO 712:2009 | Cereals and cereal products - Determination of moisture content - Reference method (ISO 712:2009) |
| ISO 6644:2002 | Flowing cereals and milled cereal products Automatic sampling by mechanical means |
| ISO 13690:1999 | Cereals, pulses and milled products Sampling of static batches |
| ISO 5725-2:1994 | Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method |
| EN ISO 12099:2017 | Animal feeding stuffs, cereals and milled cereal products - Guidelines for the application of near infrared spectrometry (ISO 12099:2017) |
| EN ISO 5983-2:2009 | Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2: Block digestion and steam distillation method (ISO 5983-2:2009) |
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