BS ISO 975:2013
$102.76
Brown coals and lignites. Determination of yield of benzene-soluble extract. Semi-automatic method
| Published By | Publication Date | Number of Pages |
| BSI | 2013 | 16 |
This International Standard specifies a semi-automatic method for determination of the yield of benzene-soluble extract in brown coals and lignites.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 6 | Foreword |
| 7 | Introduction |
| 9 | Section sec_1 Section sec_2 Section sec_3 Section sec_4 Section sec_4.1 Section sec_5 Section sec_5.1 Section sec_5.2 Section sec_5.3 1 Scope 2 Normative references 3 Principle 4 Reagent 5 Apparatus |
| 10 | Section sec_5.4 Section sec_6 Section sec_6.1 Section sec_6.2 Section sec_6.3 6 Preliminary adjustment of instrument 6.1 Adjustment of the extraction temperature 6.2 Selection of periods of extraction, rinsing and evaporation 6.3 Procedure |
| 11 | Section sec_7 Section sec_8 Section sec_8.1 Section sec_8.2 Table tab_1 7 Expression of results 8 Precision of the method 8.1 Repeatability limit 8.2 Reproducibility critical difference |
| 12 | Section sec_9 9 Test report |
