BS 4359-1:1996
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Determination of the specific surface area of powders BET method of gas adsorption for solids (including porous materials)
Hardcopy , PDF
30-09-2010
English
15-04-1996
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Committees responsible
National foreword
Method
1 Scope
2 Normative reference
3 Definitions
4 Symbols and units
5 Principle
6 Procedure
7 Evaluation of adsorption data
8 Test report
9 Use of reference materials
Annexes
A (informative) Certified reference materials
B (informative) Bibliography
Table
1 Symbols
Figures
1 IUPAC classification of adsorption isotherms
2 Particle with surface detected by the adsorption
method shown by dotted line
3 Thermogravimetric control of degassing
4 Pressure control of degassing
5 Volumetric method
6 Gravimetric method
7 Carrier gas method
8 BET plot
Specifies the determination of the total specific external and internal surface area of disperse or porous solids by measuring the amount of physically adsorbed gas according to the method of Brunauer, Emmett and Teller (BET method)
| Committee |
LBI/37
|
| DevelopmentNote |
Supersedes 92/81847 DC and BS 4359-1(1984). (08/2005)
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| ISO 8213:1986 | Chemical products for industrial use — Sampling techniques — Solid chemical products in the form of particles varying from powders to coarse lumps |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.