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 Task description (as an example, for DG1):
- to advise the CCL on matters relating to end standards, including gauge blocks, length bars and step gauges;
- to advise the CCL on matters related to interferometry with mise en pratique (laser) wavelengths, including the effects of the index of refraction of air;
- to produce a working document on principal uncertainty components in end standards metrology; and
- to harmonize the terms and definitions related to end standards metrology.
Chairs: DG moderators
Members: KC pilot, open to any expert
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CCL summary
