I.S. EN 60793-1-20:2014
Current
The latest, up-to-date edition.
OPTICAL FIBRES - PART 1-20: MEASUREMENT METHODS AND TEST PROCEDURES - FIBRE GEOMETRY
Hardcopy , PDF
English
01-01-2014
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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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National Foreword
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 Overview of method
5 Reference test method
6 Apparatus
7 Sampling and specimens
8 Procedure
9 Calculations
10 Results
11 Specification information
Annex A (normative) - Requirements specific to
Method A - Refracted near-field
Annex B (normative) - Requirements specific to
Method B - Transmitted near-field
Annex C (normative) - Edge detection and edge
table construction
Annex D (normative) - Edge table ellipse fitting and
filtering
Annex E (informative) - Fitting category A1 core
near-field data to a power law model
Annex F (informative) - Mapping class A core diameter
measurements
Bibliography
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
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