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EN 1139:1994

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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

Withdrawn date

30-04-1995

Published date

04-10-1994

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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

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Withdrawn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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