EN 12631:1999
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Fruit and vegetable juices - Enzymatic determination of D- and L-lactic acid (lactate) content - NAD spectrometric method
31-08-1999
17-02-1999
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
Annex A (informative) Bibliography
Annex B (informative) Statistical results of the
inter-laboratory tests
Annex C (informative) Information on how to treat "creep"
reactions
This European Standard specifies an enzymatic method for the determination of the total content of D- and L-lactic acid and lactate salts in fruit and vegetable juices and related products.
| Committee |
CEN/TC 174
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Withdrawn
|
| Standards | Relationship |
| NEN EN 1263-1 : 2014 | Identical |
| NS EN 12631 : 1ED 1999 | Identical |
| NBN EN 12631 : 1999 | Identical |
| UNI EN 12631 : 2000 | Identical |
| NF EN 12631 : 1999 | Identical |
| I.S. EN 12631:1999 | Identical |
| BS EN 12631:1999 | Identical |
| DIN EN 12631:1999-04 | Identical |
| SN EN 12631 : 1999 | Identical |
| NEN EN 12631 : 1999 | Identical |
| UNE-EN 12631:2000 | Identical |
| PN EN 12631 : 2002 | Identical |
| ISO 5725:1986 | Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| EN ISO 3696:1995 | Water for analytical laboratory use - Specification and test methods (ISO 3696:1987) |
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