BS ISO 9831 : 98 AMD 14856
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
ANIMAL FEEDING STUFFS, ANIMAL PRODUCTS, AND FAECES OR URINE - DETERMINATION OF GROSS CALORIFIC VALUE - BOMB CALORIMETER METHOD
12-03-2004
23-11-2012
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. Renumbered and superseded by BS EN ISO 9831. (03/2004)
|
| DocumentType |
Standard
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 9831:1998 | Identical |
| 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 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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