National foreword
Committees responsible
Method
1. Scope
2. Field of application
3. References
4. Definitions
5. Principle
6. Apparatus
7. Sampling
8. General test requirements
9. Procedure
10. Expression and interpretation of results
11. Test report
Annexes
A. Possible extensions of the triangular test
B. Specimen answer forms
C. Practical example of the application of the simple
triangular test ('forced choice' option)
Table
Minimum numbers of correct replies to establish a
difference at various significance levels for the
triangular test
Figure
Sequential approach for triangular test