I.S. EN 60793-1-40:2004
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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OPTICAL FIBRES - PART 1-40: MEASUREMENT METHODS AND TEST PROCEDURES - ATTENUATION
Hardcopy , PDF
05-31-2019
English
01-01-2004
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.
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 Calibration requirements
5 Reference test method
6 Apparatus
7 Sampling and specimens
7.1 Specimen length
7.2 Specimen end face
8 Procedure
9 Calculations
9.1 Methods A and B
9.2 Method C
9.3 Method D
10 Results
10.1 Information available with each measurement
10.2 Information available upon request
11 Specification information
Annex A (normative) Requirements specific to method A - Cut-back
Annex B (normative) Requirements specific to method B - Insertion
loss
Annex C (normative) Requirements specific to method C - Backscattering
Annex D (normative) Requirements specific to method D - Spectral
attenuation modelling
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