NEN EN 12138 : 1997
Current
The latest, up-to-date edition.
FRUIT AND VEGETABLE JUICES - ENZYMATIC DETERMINATION OF D-MALIC ACID CONTENT - NAD SPECTROMETRIC METHOD
12-01-2013
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.
| DevelopmentNote |
Supersedes NEN 2852. (05/2002)
|
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| UNE-EN 12138:2000 | Identical |
| UNI EN 12138 : 1999 | Identical |
| BS EN 12138:1998 | Identical |
| EN 12138:1997 | Identical |
| DIN EN 12138:1997-12 | Identical |
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