EN 1139:1994
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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-isocitric acid content - NADPH spectrometric method
30-04-1995
04-10-1994
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
This European standard specifies an enzymatic method for the determination of the total content of D-isocitric acid, present either in the form of the free acid or its salts including esters and lactones in fruit and vegetable juices and related products.
Committee |
CEN/TC 174
|
DocumentType |
Standard
|
PublisherName |
Comite Europeen de Normalisation
|
Status |
Withdrawn
|
Standards | Relationship |
DIN EN 1139:1994-12 | Identical |
NF EN 1139 : 1994 | Identical |
NEN EN 1139 : 1994 | Identical |
UNE-EN 1139:1995 | Identical |
NBN EN 1139 : 1995 | Identical |
SN EN 1139 : 1995 | Identical |
NS EN 1139 : 1ED 1994 | Identical |
I.S. EN 1139:1995 | Identical |
BS EN 1139:1995 | Identical |
PN EN 1139 : 2000 | Identical |
UNI EN 1139 : 1997 | 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 |
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