CCL Discussion Group on cylindrical diameter standards (CCL-DG4)
Chair
Dr Miguel Ramón Viliesid Alonso
Centro Nacional de Metrología
Mexico
Terms of reference
The terms of reference of DG4 are:
- to advise the CCL on matters relating to cylindrical diameter standards;
- to produce a working document on principal uncertainty components in measurements of cylindrical diameter standards;
- to harmonize the terms and definitions related to the field.