I.S. EN 2155-21:1989
Current
Aerospace series - Test methods for transparent materials for aircraft glazing - Part 21: Determination of resistance to crack propagation (K factor)
Hardcopy , PDF
English
12-21-1990
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.
National foreword
Brief history
1. Scope and field of application
2. Definitions
3. Apparatus
4. Specimens
5. Conditioning
6. Procedure
7. Expression of results
8. Test report
National appendix A
Cooperating organizations
Specifies how the resistance to crack propagation of rigid transparent sheet is to be determined.
| DocumentType |
Standard
|
| Pages |
14
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| EN 2155-21:1989 | Identical |
| NF EN 2155-21 : 1989 | Identical |
| DIN EN 2155-21:1989-11 | Identical |
| BS EN 2155-21:1989 | Identical |
| NBN EN 2155-21 : 1992 | Identical |
| NEN EN 2155-21 : 1989 | Identical |
| NS EN 2155-21 : 1ED 1989 | Identical |
| UNE-EN 2155-21:1993 | Identical |
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