Foreword
1 Scope
2 Normative references
3 Definitions
4 Principles of the examination
4.1 Basic techniques and set-up
4.2 Capability of detection of imperfections
4.3 Requirements for geometry and access
4.4 Effects of variation in coupling, angulation and
alignment of probe
5 Examination technique
5.1 General
5.2 Sensitivity setting
5.3 Scanning
5.4 Evaluation of imperfections
5.5 Determination of attenuation coefficient