NF EN 12631

NF EN 12631

April 1999
Standard Cancelled

Fruit and vegetable juices. Enzymatic determination of D- and L-lactic acid (lactate) content. NAD spectrometric method.

Le présent document spécifie une méthode de détermination de la teneur totale en acides D- et L-lactiques par voies enzymatique dans les jus de fruits et de légumes.

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Main informations

Collections

National standards and national normative documents

Publication date

April 1999

Number of pages

16 p.

Reference

NF EN 12631

ICS Codes

67.160.20   Non-alcoholic beverages

Classification index

V76-142

Print number

1 - 06/12/2004

European kinship

EN 12631:1999
Sumary
Fruit and vegetable juices. Enzymatic determination of D- and L-lactic acid (lactate) content. NAD spectrometric method.

Le présent document spécifie une méthode de détermination de la teneur totale en acides D- et L-lactiques par voies enzymatique dans les jus de fruits et de légumes.
Table of contents
  • Avant-propos
    3
  • 1 Domaine d'application
    4
  • 2 Références normatives
    4
  • 3 Symboles et abréviations
    4
  • 4 Principe
    4
  • 5 Réactifs
    5
  • 6 Appareillage
    6
  • 7 Mode opératoire d'analyse
    7
  • 8 Calcul
    9
  • 9 Fidélité
    9
  • 10 Rapport d'essai
    10
  • Annexe A (informative) Bibliographie
    11
  • Annexe B (informative) Résultats statistiques des essais interlaboratoires
    12
  • Annexe C (informative) Comment traiter les réactions parasites
    14
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