BS EN 21974:1994
Superseded
View Superseded by
Paper. Determination of tearing resistance (Elmendorf method)
Hardcopy , PDF
English
12-01-1994
05-31-2012
Committees responsible
National foreword
Method
1 Scope
2 Normative references
3 Definitions
4 Principle
5 Apparatus
6 Sampling
7 Conditioning
8 Preparation of test pieces
9 Procedure
10 Calculation and expression of results
11 Precision
12 Test report
Annexes
A Description, adjustment and maintenance of single
tear testers
B Calibration of apparatus
C Units
Figure
A.1 Elmendorf-type tearing apparatus
A method using the single tear apparatus. Can also be applied to light boards if the tearing resistance is within the range of the instrument.
| Committee |
PAI/11
|
| DevelopmentNote |
Renumbers and supersedes BS 4468(1990). 94 version incorporates amendment 8176 to BS 4468(1990). Supersedes 88/41989 DC and BS 4468(1969). (09/2005) Reviewed and Confirmed by BSI, August 2007. (07/2007)
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| I.S. EN 21974:1994 | Identical |
| DIN EN 21974:1994-09 | Identical |
| NF EN 21974 : 1994 | Identical |
| NBN EN 21974 : 1995 | Identical |
| EN 21974:1994 | Identical |
| ISO 1974:1990 | Identical |
| UNE-EN 21974:1996 | Identical |
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