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NF CEN/TS 15705 : 2009 XP

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

FERTILIZERS - DETERMINATION OF UREA CONDENSATES USING HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY (HPLC) - ISOBUTYLIDENEDIUREA AND CROTONYLIDENEDIUREA (METHOD A) AND METHYLEN-UREA OLIGOMERS (METHOD B)
Superseded date

01-06-2010

Published date

12-01-2013

Avant-propos
1 Domaine d'application
2 Références normatives
3 Termes et définitions
4 Échantillonnage et préparation de l'échantillon
5 Méthode A: Dosage de la CDU et de l'IBDU
6 Méthode B: Dosage des oligomères de méthylène-urée
  (MU)
7 Méthodes de fidélité A et B
8 Rapport d'essai
Annexe A (informative) Résultats des essais interlaboratoires
Annexe B (informative) Chromatogramme et courbes
         d'étalonnage, méthode A
Annexe C (informative) Chromatogramme et courbes
         d'étalonnage, méthode B
Bibliographie

Le présent document spécifie les méthodes de dosage de l'isobutylidène durée (IBDU), de la crotonylidène durée (CDU) (méthode A) et des oligomères de méthylène-urée (MU) (méthode B) dans les engrais par chromatographie liquide haute performance (HPLC). La méthode est applicable à tous les engrais qui ne contiennent pas de composés organiques interférents.

DevelopmentNote
Indice de classement: U42-152XP. XP NF CEN/TS 15705 March 2009. (03/2009)
DocumentType
Miscellaneous Product
PublisherName
Association Francaise de Normalisation
Status
Superseded
SupersededBy

Standards Relationship
CEN/TS 15705:2009 Identical

NF EN 12944-2 : 2000 FERTILIZERS AND LIMING MATERIALS AND SOIL IMPROVERS - VOCABULARY - PART 2: TERMS RELATING TO FERTILIZERS
NF EN 12944-1 : 2000 FERTILIZERS AND LIMING MATERIALS AND SOIL IMPROVERS - VOCABULARY - PART 1: GENERAL TERMS
NF EN ISO 3696 : 1995 WATER FOR ANALYTICAL LABORATORY USE - SPECIFICATION AND TEST METHODS
NF EN 1482-2 : 2007 FERTILIZERS AND LIMING MATERIALS - SAMPLING AND SAMPLE PREPARATION - PART 2: SAMPLE PREPARATION

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