| CEM |  | | Centro Español de Metrologia
Spain, EURAMET |
|
|
| CENAM | | | Centro Nacional de Metrologia
Mexico, SIM |
|
|
| CSIR-NML | | | Council for Scientific and Industrial Research, National Metrology Laboratory; from 1st May 2007: National Metrology Institute of South Africa, NMISA
South Africa, AFRIMETS |
|
|
| INRIM | | | Istituto Nazionale di Ricerca Metrologica
Italy, EURAMET |
|
|
| KRISS | | | Korea Research Institute of Standards and Science
Korea, Republic of, APMP |
|
|
| METAS | | | Federal Office of Metrology
Switzerland, EURAMET |
|
|
| NIM | | | National Institute of Metrology
China, APMP |
|
|
| NIST | | | National Institute of Standards and Technology
United States, SIM |
|
|
| NMIA | | | National Measurement Institute, Australia
Australia, APMP |
|
|
| NMIJ | | | National Metrology Institute of Japan
Japan, APMP |
|
|
| NRC | | | National Research Council
Canada, SIM |
|
|
| PTB | | | Physikalisch-Technische Bundesanstalt
Germany, EURAMET |
|
|
| VNIIM | | | D.I. Mendeleyev Institute for Metrology, Rostekhregulirovaniye of Russia
Russian Federation, COOMET |
|
|
CCL-K5
