I.S. EN 60793-1-22:2002
Current
The latest, up-to-date edition.
OPTICAL FIBRES - MEASUREMENT METHODS AND TEST PROCEDURES - LENGTH MEASUREMENT
Hardcopy , PDF
English
01-01-2002
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.
Introduction
1 Scope
2 Normative references
3 Overview of method
3.1 Method A - Delay measuring
3.2 Method B - Backscattering
3.3 Method C - Fibre elongation
3.4 Method D - Mechanical length
3.5 Method E - Phase shift
3.6 Reference test method
4 Apparatus
5 Sampling and specimens
6 Procedure
7 Calculations
8 Results
9 Specification information
Annex A (normative) Requirements specific to method A -
Delay measuring
Annex B (normative) Requirements specific to method B -
Backscattering
Annex C (normative) Requirements specific to method C -
Fibre elongation
Annex D (normative) Requirements specific to method D -
Mechanical length
Annex E (normative) Requirements specific to method E -
Phase shift
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
Figures
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