NEN EN 1137 : 1994
Current
The latest, up-to-date edition.
FRUIT AND VEGETABLE JUICES - ENZYMATIC DETERMINATION OF CITRIC ACID (CITRATE) CONTENT - NADH SPECTROMETRIC METHOD
12-01-2013
Cooperating organizations
National foreword
Foreword
1. Scope
2. Normative references
3. Symbols and abbreviations
4. Principle
5. Reagents
6. Apparatus
7. Procedure
8. Calculation
9. Precision
10. Test report
Annexes
A. (informative) Bibliography
B. (informative) Statistical results of the inter-
laboratory test
National annex NA (informative) Committees responsible
National annex NB (informative) Cross-references
Specifies a method for the enzymatic determination of the total content of citric acid content of fruit and vegetable juices. Coverage includes: symbols and abbreviations, reagents, apparatus, procedure and precision. Also gives detailed annexes.
| DevelopmentNote |
Supersedes NEN 2581. (05/2002)
|
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| UNI EN 1137 : 1997 | Identical |
| EN 1137:1994 | Identical |
| UNE-EN 1137:1995 | Identical |
| BS EN 1137:1995 | Identical |
| DIN EN 1137:1994-12 | Identical |
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