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DIN EN ISO 18125 E : 2017

Current
Current

The latest, up-to-date edition.

SOLID BIOFUELS - DETERMINATION OF CALORIFIC VALUE (ISO 18125:2017)
Published date

08-29-2017

National foreword<br>National Annex NA (informative) - Bibliography<br>European foreword<br>Foreword<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Principle<br>5 Reagents<br>6 Apparatus<br>7 Preparation of test sample<br>8 Calorimetric procedure<br>9 Calibration<br>10 Gross calorific value<br>11 Performance characteristics<br>12 Calculation of net calorific value at constant pressure<br>13 Test report<br>Annex A (normative) - Adiabatic bomb calorimeters<br>Annex B (normative) - Isoperibol and static-jacket bomb <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;calorimeters<br>Annex C (normative) - Automated bomb calorimeters<br>Annex D (informative) - Checklists for the design and procedures <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;of combustion experiments<br>Annex E (informative) - Examples to illustrate the main calculations <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;used in this document when an automated bomb calorimeter <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;is used for determinations<br>Annex F (informative) - List of symbols used in this document<br>Annex G (informative) - Default values of most used solid biofuels <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;for the calculations of calorific values<br>Annex H (informative) - Flow chart for a routine calorific value <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;determination<br>Bibliography<br>Index

Describes a method for the determination of the gross calorific value of a solid biofuel at constant volume and at the reference temperature 25 degrees C in a bomb calorimeter calibrated by combustion of certified benzoic acid.

DevelopmentNote
Supersedes DIN EN 14918 E. (08/2017)
DocumentType
Standard
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Current
Supersedes

Standards Relationship
ISO 18125:2017 Identical
EN ISO 18125:2017 Identical

DIN EN ISO 16559 E : 2014 SOLID BIOFUELS - TERMINOLOGY, DEFINITIONS AND DESCRIPTIONS (ISO 16559:2014)
DIN EN ISO 16993 E : 2016 SOLID BIOFUELS - CONVERSION OF ANALYTICAL RESULTS FROM ONE BASIS TO ANOTHER (ISO 16993:2016)
ISO 14780:2017 Solid biofuels — Sample preparation
DIN EN ISO 16994 E : 2016 SOLID BIOFUELS - DETERMINATION OF TOTAL CONTENT OF SULFUR AND CHLORINE (ISO 16994:2016)
DIN EN ISO 14780 E : 2017 SOLID BIOFUELS - SAMPLE PREPARATION (ISO 14780:2017)
ISO 1928:2009 Solid mineral fuels Determination of gross calorific value by the bomb calorimetric method and calculation of net calorific value
ISO 16559:2014 Solid biofuels Terminology, definitions and descriptions
ISO 16948:2015 Solid biofuels Determination of total content of carbon, hydrogen and nitrogen
ISO 18134-3:2015 Solid biofuels — Determination of moisture content — Oven dry method — Part 3: Moisture in general analysis sample
ISO 10304-1:2007 Water quality Determination of dissolved anions by liquid chromatography of ions Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
ISO 18122:2015 Solid biofuels — Determination of ash content
ISO 18135:2017 Solid Biofuels — Sampling
DIN EN ISO 18135 E : 2017 SOLID BIOFUELS - SAMPLING (ISO 18135:2017)
ISO 18134-2:2017 Solid biofuels — Determination of moisture content — Oven dry method — Part 2: Total moisture — Simplified method
DIN EN ISO 16948 E : 2015 SOLID BIOFUELS - DETERMINATION OF TOTAL CONTENT OF CARBON, HYDROGEN AND NITROGEN (ISO 16948:2015)
DIN EN ISO 18122 E : 2016 SOLID BIOFUELS - DETERMINATION OF ASH CONTENT (ISO 18122:2015)
ISO 651:1975 Solid-stem calorimeter thermometers
ISO 16994:2016 Solid biofuels — Determination of total content of sulfur and chlorine
ISO 652:1975 Enclosed-scale calorimeter thermometers
ISO 17225-1:2014 Solid biofuels Fuel specifications and classes Part 1: General requirements
ISO 18134-1:2015 Solid biofuels — Determination of moisture content — Oven dry method — Part 1: Total moisture — Reference method
DIN EN ISO 10304-1 E : 2009 WATER QUALITY - DETERMINATION OF DISSOLVED ANIONS BY LIQUID CHROMATOGRAPHY OF IONS - PART 1: DETERMINATION OF BROMIDE, CHLORIDE, FLUORIDE, NITRATE, NITRITE, PHOSPHATE AND SULFATE
DIN EN ISO 18134-1 E : 2015 SOLID BIOFUELS - DETERMINATION OF MOISTURE CONTENT - OVEN DRY METHOD - PART 1: TOTAL MOISTURE - REFERENCE METHOD (ISO 181341:2015)
DIN EN ISO 18134-3 E : 2015 SOLID BIOFUELS - DETERMINATION OF MOISTURE CONTENT - OVEN DRY METHOD - PART 3: MOISTURE IN GENERAL ANALYSIS SAMPLE (ISO 18134-3:2015)
ISO 16993:2016 Solid biofuels — Conversion of analytical results from one basis to another
DIN EN ISO 18134-2 E : 2017 SOLID BIOFUELS - DETERMINATION OF MOISTURE CONTENT - OVEN DRY METHOD - PART 2: TOTAL MOISTURE - SIMPLIFIED METHOD (ISO 18134-2:2017)
DIN EN ISO 17225-1 E : 2014 SOLID BIOFUELS - FUEL SPECIFICATIONS AND CLASSES - PART 1: GENERAL REQUIREMENTS (ISO 17225-1:2014)

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