NEN EN 15195 : 2014
Current
The latest, up-to-date edition.
LIQUID PETROLEUM PRODUCTS - DETERMINATION OF IGNITION DELAY AND DERIVED CETANE NUMBER (DCN) OF MIDDLE DISTILLATE FUELS BY COMBUSTION IN A CONSTANT VOLUME CHAMBER
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Principle
6 Reagents and materials
7 Apparatus
7.1 Combustion analyzer
7.2 Filter medium
8 Sampling
9 Apparatus assembly and installation
10 Preparation of apparatus
10.1 System start-up and warm-up
10.2 Standard operating conditions
10.3 Standard test conditions
10.4 Final check
11 Calibration, verification and quality control
11.1 General
11.2 Calibration
11.3 Apparatus verification
11.4 Quality control (QC)
12 Test procedure
13 Calculation
14 Expression of results
15 Precision
15.1 General
15.2 Repeatability
15.3 Reproducibility
16 Test report
Annex A (normative) - Test apparatus description
Annex B (normative) - Operational details in support to
the standard test procedure
Annex C (informative) - Apparatus maintenance
Bibliography
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