FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Testing conditions
5 Reference test method
6 Specimen
7 Test methods
8 Results
Annex A (informative) - Difference of beat
lengths by measurement method (Phase beat
length and Group beat length)
Annex B (informative) - Correlation between
results obtained by the two methods
(Phase beat length and Group beat length)
Annex C (informative) - Electromagnet for
Faraday rotation
Bibliography