BS 4401-2:1980
Superseded
View Superseded by
Methods of test for meat and meat products Determination of nitrogen content (reference method)
Hardcopy , PDF
English
07-31-1980
08-30-2023
National foreword
Cooperating organizations
Method
1. Scope and field of application
2. Reference
3. Definition
4. Principle
5. Reagents
6. Apparatus
7. Sample
8. Procedure
9. Expression of results
10. Notes on procedure
11. Test report
Kjeldahl method of acid digestion using copper sulphate as catalyst, solution made alkaline, liberated ammonia distilled into boric acid and titrated with hydrochloric acid.
| Committee |
W/-
|
| DevelopmentNote |
Also numbered as ISO 937 Supersedes 79/50881 DC (08/2005)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
This International Standard specifies a reference method for the determination of the nitrogen content of meat and meat products1).
| BS 5348-1:1976 | Methods for sampling meat and meat products. Taking primary samples |
| BS 3978:1966 | Specification for water for laboratory use |
| ISO 3100-2:1988 | Meat and meat products — Sampling and preparation of test samples — Part 2: Preparation of test samples for microbiological examination |
| ISO 3100-1:1991 | Meat and meat products — Sampling and preparation of test samples — Part 1: Sampling |
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