| Metrology area, Sub-field | Length, Dimensional Metrology |
| Description | Calibration of diameter standards |
| Time of measurements | 2016 - 2018 |
| Status | Approved |
| Final Reports of the comparisons | |
| References | |
| Measurand | internal diameter : 5 mm and 80 mm external diameter : 5 mm, 20 mm and 100 mm roundness and straightness |
| Transfer device | Two rings and two plugs made of steel (AISI440C), and one ball made of allumina |
| Comparison type | Key Comparison |
| Consultative Committee | CCL (Consultative Committee for Length ) |
| Conducted by | EURAMET (European Association of National Metrology Institutes) |
| RMO Internal Identifier | EURAMET 1410 |
| Comments | |
| Pilot institute |
INRIM
Istituto Nazionale di Ricerca Metrologica Italy |
| Contact person | Gian Bartolo Picotto +39 011 391 9969 |
| Pilot laboratory | |
|---|---|
| INRIM |
Istituto Nazionale di Ricerca Metrologica, Italy, EURAMET |
| BEV |
Bundesamt für Eich- und Vermessungswesen, Austria, EURAMET |
| BMM |
Bureau of Metrology (Montenegro), Montenegro, EURAMET |
| CEM |
Centro Español de Metrologia, Spain, EURAMET |
| CMI |
Czech Metrology Institute, Czechia, EURAMET |
| DTI |
Danish Technological Institute, Denmark, EURAMET |
| DZM/FSB |
State Office for Metrology / Faculty of Mechanical Engineering and Naval Architecture; now: FSB-LPMD: FSB - Laboratory for precise measurement of length, Croatia, EURAMET |
| EIM |
Hellenic Institute of Metrology, Greece, EURAMET |
| EMI |
Emirates Metrology Institute, United Arab Emirates, GULFMET |
| GUM |
Glowny Urzad Miar, Central Office of Measures, Poland, EURAMET |
| INM |
National Institute of Metrology, Romania, EURAMET |
| INTI |
Instituto Nacional de Tecnologia Industrial, Argentina, SIM |
| LNE |
Laboratoire national de métrologie et d'essais, France, EURAMET |
| METAS |
Federal Institute of Metrology, Switzerland, EURAMET |
| MIKES/VTT |
Mittatekniikan Keskus, Centre for Metrology and Accreditation, Finland, EURAMET |
| MKEH |
Hungarian Trade Licensing Office; now BFKH, Hungary, EURAMET |
| NSAI NML |
NSAI National Metrology Laboratory, Ireland, EURAMET |
| PTB |
Physikalisch-Technische Bundesanstalt, Germany, EURAMET |
| SASO-NMCC |
National Measurement and Calibration Center - Saudi Standards, Metrology and Quality Organization, Saudi Arabia, GULFMET |
| SP |
Technical Research Institute of Sweden from 2017 Research Institutes of Sweden AB, Sweden, EURAMET |
| UME |
TÜBITAK Ulusal Metroloji Enstitüsü, Türkiye, EURAMET |
| VSL |
VSL, Netherlands, EURAMET |
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