NF EN 15957

NF EN 15957

December 2011
Standard Current

Fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrate

Le présent document spécifie une méthode d'extraction du phosphore soluble dans le citrate d'ammonium neutre.

See more
View the extract
Main informations

Collections

National standards and national normative documents

Publication date

December 2011

Number of pages

9 p.

Reference

NF EN 15957

ICS Codes

65.080   Fertilizers

Classification index

U42-175

Print number

1 - 01/12/2011

European kinship

EN 15957:2011
Sumary
Fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrate

Le présent document spécifie une méthode d'extraction du phosphore soluble dans le citrate d'ammonium neutre.
Replaced standards (1)
XP CEN/TS 15957
June 2010
Standard Cancelled
Fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrate

Le présent document spécifie une méthode d'extraction du phosphore soluble dans le citrate d'ammonium neutre. La méthode est applicable à tous les engrais dont la solubilité dans le citrate d'ammonium neutre est indiquée dans le règlement (CE) 2003/2003.

Table of contents
View the extract
  • 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 4
  • 7
    Appareillage 5
  • 8
    Mode opératoire 6
  • 9
    Rapport d'essai 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