BS 3889-2A:1986

Foreword
Committees responsible
Methods
1. Scope
2. Definitions
3. Principle and summary of test methods
4. Equipment
5. Equipment calibration
6. Procedures for tube testing
7. Assessment of results
8. Test report
Appendices
A. Reference standards for methods A and C
B. Reference standards for method B
C. Guidance on limitations associated with the eddy
    current methods
Tables
1. Relative translational/rotational speeds to be used
    for methods A, B and C
2. Drill diameters for acceptance level 1: detection
    of imperfections only
3. Drill diameters for acceptance level 2: detection
    of imperfections or as an alternative to a hydraulic
    leak tightness test
4. Notch dimensions for acceptance level 1: detection
    of imperfections only
5. Notch dimensions for acceptance level 2: detection
    of imperfections or as an alternative to a
    hydraulic leak tightness test

Three test methods for the detection of imperfections for acceptance purposes or as an alternative to an hydraulic leak tightness test as may be required by the appropriate British Standard for the tube product.