NF EN 451-2

NF EN 451-2

December 1994
Standard Cancelled

Method of testing fly ash. Part 2 : determination of fineness by wet sieving.

Le présent document décrit la méthode d'essai destinée à déterminer la finesse des cendres volantes par tamisage par la méthode humide sur un tamis de 45 micromètres.

View the extract
Main informations

Collections

National standards and national normative documents

Publication date

December 1994

Number of pages

9 p.

Reference

NF EN 451-2

ICS Codes

91.100.30   Concrete and concrete products

Classification index

P18-052

Print number

1 - 01/12/1994

European kinship

EN 451-2:1994
Sumary
Method of testing fly ash. Part 2 : determination of fineness by wet sieving.

Le présent document décrit la méthode d'essai destinée à déterminer la finesse des cendres volantes par tamisage par la méthode humide sur un tamis de 45 micromètres.
Standard replaced by (1)
NF EN 451-2
June 2017
Standard Current
Method of testing fly ash - Part 2 : determination of fineness by wet sieving

Le présent document décrit la méthode d'essai destinée à déterminer la finesse des cendres volantes par tamisage par la méthode humide sur un tamis de 45 micron m.

Table of contents
  • Avant-propos
    3
  • 1 Domaine d'application
    4
  • 2 Références normatives
    4
  • 3 Appareillage
    4
  • 3.1 Tamis
    4
  • 3.2 Buse de vaporisation
    4
  • 3.3 Manomètre
    4
  • 3.4 Four
    5
  • 3.5 Balance
    5
  • 4 Vérification du tamis de contrôle
    6
  • 5 Mode opératoire
    6
  • 6 Calcul
    7
  • 7 Résultats
    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!
New: UPSELL service
- The UPSELL service allows you to easily update one of your standards.
- With a single click, add a new language, the Requirements or Redline+ service and add one or more additional users.
- Whether you are in the process of acquiring a standard or it is already available in your personal space, the UPSELL service is available at every stage to help you understand it and implement it within your organization.
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