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BS EN ISO 9831:2003

Current

Current

The latest, up-to-date edition.

Animal feeding stuffs, animal products, and faeces or urine. Determination of gross calorific value. Bomb calorimeter method

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

12-03-2004

€231.38
Excluding VAT

Foreword
1 Scope
2 Normative references
3 Definitions
4 Principle
5 Reagents and materials
6 Apparatus
7 Sampling
8 Preparation of test sample and test portion
9 Procedure
10 Corrections
11 Expression of results
12 Precision
13 Test report
Annex A (normative) Determination of the effective heat
        capacity of the calorimeter
Annex B (normative) Special procedures for preparation of
        the test sample
Annex C (informative) Method of checking that the average
        deviation of the rate of change of temperature is within
        the specified limit
Annex D (informative) Examples of calculating the results of
        calorific determinations
Annex E (informative) Results of interlaboratory tests
Annex F (informative) Bibliography

Describes a method for the determination of the gross calorific value of animal feeding stuffs, animal products and faeces or urine at constant volume in an adiabatic, an isothermal, or a static bomb calorimeter.

Committee
AW/10
DevelopmentNote
Supersedes 91/57075 DC. Renumbers and supersedes BS ISO 9831. 2003 version incorporates amendment 14856 to BS ISO 9831. (03/2004)
DocumentType
Standard
Pages
28
PublisherName
British Standards Institution
Status
Current
Supersedes

ISO 1928:2009 Solid mineral fuels Determination of gross calorific value by the bomb calorimetric method and calculation of net calorific value
ISO 6497:2002 Animal feeding stuffs Sampling
ISO 6496:1999 Animal feeding stuffs — Determination of moisture and other volatile matter content
ISO 6498:2012 Animal feeding stuffs — Guidelines for sample preparation
ISO 5725:1986 Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests
ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
ISO 651:1975 Solid-stem calorimeter thermometers
ISO 652:1975 Enclosed-scale calorimeter thermometers
EN ISO 3696:1995 Water for analytical laboratory use - Specification and test methods (ISO 3696:1987)

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