The terms of reference of DG1 are: 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.

Chairperson:

• Prof. Andrew Lewis  (NPL)

Members:

• Ms Asli Akgoz (UME)
• Ms Sheryl Bailey (NPL)
• Dr Alessandro Balsamo (INRIM)
• Dr Rob H. Bergmans (VSL)
• Dr Youichi Bitou (NMIJ/AIST)
• Dr Jennifer Decker (NRC)
• Dr Pierre Dubé (NRC)
• Mr Frantisek Dvorácek (CMI)
• Dr Roman Fíra (SMU)
• Mr Ricardo França (INMETRO)
• Ms Liliana Gaidamaviciute (VMC)
• Mr Rory Hanrahan (NSAI NML)
• Dr Björn Hemming (MIKES)
• Dr Jan Herrmann (NMIA)
• Dr Akiko Hirai (NMIJ/AIST)
• Dr Eleanor Howick (MSL)
• Prof. Dr Chu-Shik Kang (KRISS)
• Dr Helge Karlsson (JV)
• Dr Alexander N. Korolev (VNIIM)
• Mr Oelof Kruger (NMISA)
• Dr Antti Lassila (MIKES)
• Dr Ian D. Leroux (NRC)
• Dr Michael Matus (BEV)
• Dr Gian Bartolo Picotto (INRIM)
• Dr Emilio Prieto Esteban (CEM)
• Mr Zbigniew Ramotowski (GUM)
• Mr Greg Reain (NRC)
• Mr Joaquin Rodriguez (CEM)
• Dr Damla Sendogdu (UME)
• Mr Eric Stanfield (NIST)
• Mr John R. Stoup (NIST)
• Dr Siew Leng Tan (NMC, A*STAR)
• Dr Rudolf Thalmann (METAS)
• Dr Miguel Ramón Viliesid Alsonso (CENAM)
• Dr Shihua Wang (NMC, A*STAR)
• Dr Tanfer Yandayan (UME)
• Mr Xudong Zhang (NIM)
• QAFCC (Qatar Armed Forces Calibration Centre)