NEN EN ISO 18757 : 2005
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
01-11-2005
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).
| DevelopmentNote |
Supersedes NEN EN 725-6. (11/2005)
|
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Current
|
| Standards | Relationship |
| ISO 18757:2003 | Identical |
| BS EN ISO 18757:2005 | Identical |
| I.S. EN ISO 18757:2005 | Identical |
| EN ISO 18757:2005 | Identical |
| NF EN ISO 18757 : 2006 | Identical |
| NS EN ISO 18757 : 1ED 2006 | Identical |
| NBN EN ISO 18757 : 2006 | Identical |
| DIN EN ISO 18757:2006-01 | Identical |