BS ISO 13909-8:2016
$167.15
Hard coal and coke. Mechanical sampling – Methods of testing for bias
| Published By | Publication Date | Number of Pages |
| BSI | 2016 | 40 |
This part of ISO 13909 sets out principles and procedures for testing the bias of test samples of hard coals or cokes, taken in accordance with other parts of ISO 13909 .
NOTE
In the text, the term “fuel” is used where both coal and coke would be applicable in the context and either “coal” or “ coke” where only one is applicable.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 6 | Foreword |
| 7 | Introduction |
| 9 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principles |
| 10 | 5 Pretest inspection 6 Reference methods |
| 11 | 7 Test design 7.1 Choice of test parameters 7.2 Number of paired samples 7.3 Selection of sample pairs 7.3.1 Composition of sample pairs |
| 12 | 7.3.2 Paired-increment samples 7.3.3 Paired-batch samples 7.4 Choice of fuel for test 7.5 Coke 8 Conduct of the test 8.1 General |
| 13 | 8.2 Collection and preparation of test samples 9 Outline of test procedure 9.1 General |
| 14 | 9.2 Special precautions for moisture-test samples 9.3 Documentation 10 Statistical analysis and interpretation 10.1 Outline of statistical procedure |
| 15 | 10.2 Calculations 10.2.1 Statistical procedure for identifying outliers |
| 16 | 10.2.2 Disposition of outliers 10.2.3 Calculation of confidence intervals and determining bias |
| 20 | 10.2.4 Review of the 95 % confidence region for the bias 11 Test report |
| 21 | Annex A (informative) Example calculations |
| 36 | Bibliography |
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BS ISO 13909-8:2016 – TC:2020 Edition
Tracked Changes. Hard coal and coke. Mechanical sampling – Methods of testing for bias Published…
