UNI EN ISO 15112 : 2014
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
NATURAL GAS - ENERGY DETERMINATION
09-01-2022
01-01-2014
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and units
5 General principles
6 Gas measurement
7 Energy determination
8 Strategy and procedures
9 Assignment methods
10 Calculation of energy quantities
11 Accuracy on calculated energy
12 Quality control and quality assurance
Annex A (informative) - Main instruments and
energy-determination techniques
Annex B (informative) - Different possible patterns in the
change of the calorific value
Annex C (informative) - Volume conversion and volume-to-mass
conversion
Annex D (informative) - Incremental energy determination
Annex E (informative) - Practical examples for volume conversion
and energy quantity calculation
Annex F (informative) - Practical examples for averaging the
calorific value due to different delivery situations
Annex G (informative) - Ways of determining substitute values
Annex H (informative) - Plausibility check graphical example
Annex I (informative) - Uncorrected data, bias correction and
final result graphical example
Annex J (informative) - Single-reservoir calorific value
determination
Bibliography
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