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CCT Working Group 6: humidity
CCT summary
General information
CCT members
CCT publications and bibliography
Mise en pratique for the definition of the kelvin
Presentation by Dr Uğur at the 24th meeting of the CGPM
CCT working groups
Photographs of the CCT
Key comparisons
Open access
CCT documents
CCT-WG5 documents
CCT-WG8 documents
TG-SI documents
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CCT working documents
CCT-WG1 documents
CCT-WG2 documents
CCT-WG5 documents
CCT-WG8 documents
TG-SI documents
Discussion Forum
(WG1, WG3, WG5(BBUG), WG6, WG7 and WG8)

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Terms of reference

The terms of reference of CCT-WG6 are to advise the CCT on matters relating to humidity, to pursue harmonization relevant to the field of humidity measurement, and to develop and maintain an effective liaison with the international humidity and moisture community.


Working Group 6 is tasked with:

    production of the document on uncertainty in humidity,
    strategic planning of ongoing and future key and supplementary comparisons in the field,
    clarification of quantities, units, symbols and realisations relating to humidity measurement,
    coordination with CCQM in areas of trace moisture in gases, and moisture in materials, as required, and
    convening the International Symposium on humidity and Moisture (ISHM).