UNI EN 12138 : 1999
Current
The latest, up-to-date edition.
FRUIT AND VEGETABLE JUICES - ENZYMATIC DETERMINATION OF D-MALIC ACID CONTENT - NAD SPECTROMETRIC METHOD
31-07-1999
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) Information on how to treat 'creep'
reactions
C (informative) Statistical results of the interlaboratory
test
Defines an enzymatic procedure for determining the total content of D-malic acid in fruit and vegetable juices and related products.
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Standards | Relationship |
| UNE-EN 12138:2000 | Identical |
| NF EN 12138 : 1997 | Identical |
| NS EN 12138 : 1ED 1998 | Identical |
| SN EN 12138 : 1998 | Identical |
| BS EN 12138:1998 | Identical |
| NEN EN 12138 : 1997 | Identical |
| EN 12138:1997 | Identical |
| NBN EN 12138 : 1997 | Identical |
| I.S. EN 12138:1998 | Identical |
| DIN EN 12138:1997-12 | Identical |
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