| Metrology area, Sub-field | Length, Dimensional Metrology |
| Description | Interferometric measurement of central length of gauge blocks |
| Time of measurements | 2022 - 2025 |
| Status | Measurements in progress |
| References | |
| Measurand | Gauge-block central length up to 500 mm |
| Transfer device | Gauge blocks |
| Comparison type | Key Comparison |
| Consultative Committee | CCL (Consultative Committee for Length ) |
| Conducted by | CCL (Consultative Committee for Length ) |
| Pilot institute |
NRC
National Research Council Canada |
| Contact person | Ian Leroux +1-613-993-2313 |
| Pilot laboratory | |
|---|---|
| NRC |
National Research Council, Canada, SIM |
| BEV |
Bundesamt für Eich- und Vermessungswesen, Austria, EURAMET |
| CMI |
Czech Metrology Institute, Czechia, EURAMET |
| INMETRO |
Instituto Nacional de Metrologia, Qualidade e Tecnologia, Brazil, SIM |
| INRIM |
Istituto Nazionale di Ricerca Metrologica, Italy, EURAMET |
| LNE |
Laboratoire national de métrologie et d'essais, France, EURAMET |
| MIKES |
VTT Technical Research Centre of Finland Ltd, Centre for Metrology/Mittatekniikan keskus, Finland, EURAMET |
| NIM |
National Institute of Metrology, China, APMP |
| NIST |
National Institute of Standards and Technology, United States, SIM |
| NMC, A*STAR |
National Metrology Centre, Agency for Science, Technology and Research, Singapore, APMP |
| NMISA |
National Metrology Institute of South Africa, South Africa, AFRIMETS |
| NPL |
National Physical Laboratory, United Kingdom, EURAMET |
| UME |
TÜBITAK Ulusal Metroloji Enstitüsü, Türkiye, EURAMET |
| VNIIM |
D.I. Mendeleyev Institute for Metrology, Rosstandart, Russian Federation, COOMET |
| VSL |
VSL, Netherlands, EURAMET |
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