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UNI EN ISO 18757 : 2006

Current

Current

The latest, up-to-date edition.

FINE CERAMICS (ADVANCED CERAMICS, ADVANCED TECHNICAL CERAMICS) - DETERMINATION OF SPECIFIC SURFACE AREA OF CERAMIC POWDERS BY GAS ADSORPTION USING THE BET METHOD

Published date

23-02-2006

1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Principle
6 Procedure
  6.1 General procedure
  6.2 Sample preparation
  6.3 Experimental conditions
  6.4 Evaluation of data
7 Test report
Annex A (informative) Sample preparation - Outgassing
Annex B (informative) Reference materials
Bibliography

Gives guidelines for the determination of the total specific external and internal surface area of disperse or porous (pore diameter greater than 2 nm) fine ceramic materials by measuring the amount of physically adsorbed gas according to the method of Brunauer, Emmett and Teller (BET method).

Committee
CT 33
DevelopmentNote
Supersedes UNI EN 725-6. (02/2006)
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current
Supersedes

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