I.S. 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
Hardcopy , PDF
English
01-01-2005
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Foreword
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 I.S. EN 725-6. (12/2005)
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| BS EN ISO 18757:2005 | Identical |
| NBN EN ISO 18757 : 2006 | Identical |
| EN ISO 18757:2005 | Identical |
| NF EN ISO 18757 : 2006 | Identical |
| NEN EN ISO 18757 : 2005 | Identical |
| ISO 18757:2003 | Identical |
| NS EN ISO 18757 : 1ED 2006 | Identical |
| DIN EN ISO 18757:2006-01 | Identical |
| ISO 31-0:1992 | Quantities and units — Part 0: General principles |
| ISO 8213:1986 | Chemical products for industrial use — Sampling techniques — Solid chemical products in the form of particles varying from powders to coarse lumps |
| ISO 9277:2010 | Determination of the specific surface area of solids by gas adsorption — BET method |
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