National foreword
Committees responsible
Specification
1. Scope and field of application
2. References
3. Definitions
4. Methods of manufacture
5. Surface characteristics
6. Ranges of roughness grades
7. Sampling lengths
8. Calibration
9. Minimum specimen size
10. Lay
11. Marking
Tables
1. Ranges of roughness grades of roughness
comparison specimens
2. Sampling lengths
3. Tolerance values for roughness comparison
specimens
4. Lay characteristics