NEN EN ISO 9831 : 2003
Current
The latest, up-to-date edition.
ANIMAL FEEDING STUFFS, ANIMAL PRODUCTS, AND FAECES OR URINE - DETERMINATION OF GROSS CALORIFIC VALUE - BOMB CALORIMETER METHOD
12-01-2013
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.
| DevelopmentNote |
Supersedes NEN ISO 9831. (01/2004)
|
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| BS EN ISO 9831:2003 | Identical |
| UNI EN ISO 9831 : 2004 | Identical |
| EN ISO 9831:2003 | Identical |
| ISO 9831:1998 | Identical |
| UNE-EN ISO 9831:2004 | Identical |
| DIN EN ISO 9831:2004-02 | Identical |
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