NF EN 15923

NF EN 15923

August 2011
Standard Current

Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrate

Le présent document décrit le mode opératoire d'extraction du phosphore soluble dans le citrate d'ammonium alcalin de Joulie.

See more
View the extract
Main informations

Collections

National standards and national normative documents

Publication date

August 2011

Number of pages

9 p.

Reference

NF EN 15923

ICS Codes

65.080   Fertilizers

Classification index

U42-170

Print number

1 - 27/07/2011

European kinship

EN 15923:2011
Sumary
Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrate

Le présent document décrit le mode opératoire d'extraction du phosphore soluble dans le citrate d'ammonium alcalin de Joulie.
Replaced standards (1)
XP CEN/TS 15923
July 2010
Standard Cancelled
Fertilizers - Extraction of phosphorus soluble in Joulie's alcaline ammonium citrate

Le présent document décrit la méthode d'extraction du phosphore soluble dans le citrate d'ammonium alcalin de Joulie dans tous les engrais phosphatés simples ou composés dans lesquels l'anhydride phosphorique se trouve sous forme aluminocalcique.

Table of contents
  • Avant-propos
    3
  • 1 Domaine d'application
    4
  • 2 Références normatives
    4
  • 3 Termes et définitions
    4
  • 4 Principe
    4
  • 5 Échantillonnage
    4
  • 6 Réactifs
    5
  • 7 Appareillage
    5
  • 8 Mode opératoire
    5
  • 8.1 Prélèvement
    5
  • 8.2 Extraction
    5
  • 9 Application aux engrais contenant du magnésium
    6
  • Bibliographie
    7
ZOOM ON ... the Requirements department
To comply with a standard, you need to quickly understand its issues in order to determine its impact on your activity.

The Requirements department helps you quickly locate within the normative text:
- mandatory clauses to satisfy,
- non-essential but useful clauses to know, such as permissions and recommendations.

The identification of these types of clauses is based on the document “ISO / IEC Directives, Part 2 - Principles and rules of structure and drafting of ISO documents ”as well as on a constantly enriched list of verbal forms.

With Requirements, quickly access the main part of the normative text!

With Requirements, quickly access the main part of the normative text!
Need to identify, monitor and decipher standards?

COBAZ is the simple and effective solution to meet the normative needs related to your activity, in France and abroad.

Available by subscription, CObaz is THE modular solution to compose according to your needs today and tomorrow. Quickly discover CObaz!

Request your free, no-obligation live demo

I discover COBAZ