I.S. EN 1137:1995
Current
The latest, up-to-date edition.
FRUIT AND VEGETABLE JUICES - ENZYMATIC DETERMINATION OF CITRIC ACID (CITRATE) CONTENT - NADH SPECTROMETRIC METHOD
Hardcopy , PDF
English
01-01-1995
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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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
Annex A (informative) Bibliography
Annex B (informative) Statistical results of the
interlaboratory test
Defines a method for the enzymatic determination of the total content of citric acid, present either in the form of free acid or its salts, in fruit and vegetable juices and related products.
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| 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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