FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Letter symbols -Energies
5 Essential ratings and characteristics
5.1 Ratings (limiting values)
5.2 Characteristics
6 Measuring methods
6.1 Verification of ratings (limiting values)
6.2 Methods of measurement
7 Acceptance and reliability
7.1 Endurance and reliability tests, and test methods
7.2 Type tests and routine tests