| Metrology area, Sub-field | Length, Dimensional Metrology |
| Description | Depth of v-shaped grooves |
| Time of measurements | 2016 - 2018 |
| Status | Approved |
| Final Reports of the comparisons | |
| References | |
| Measurand | Groove depth at 900 µm, 600 µm, 200 µm, 50 µm, 20 µm and 5 µm |
| Transfer device | One PTB 900 µm depth setting standard and three SiMetrics silicon depth setting standards |
| Comparison type | Supplementary Comparison |
| Consultative Committee | CCL (Consultative Committee for Length ) |
| Conducted by | EURAMET (European Association of National Metrology Institutes) |
| RMO Internal Identifier | EURAMET 1407 |
| Comments | |
| Pilot institute |
PTB
Physikalisch-Technische Bundesanstalt Germany |
| Contact person | Uwe Brand +49 531 592 5100 |
| Pilot laboratory | |
|---|---|
| PTB |
Physikalisch-Technische Bundesanstalt, Germany, EURAMET |
| BEV |
Bundesamt für Eich- und Vermessungswesen, Austria, EURAMET |
| CEM |
Centro Español de Metrologia, Spain, EURAMET |
| GUM |
Glowny Urzad Miar, Central Office of Measures, Poland, EURAMET |
| INRIM |
Istituto Nazionale di Ricerca Metrologica, Italy, EURAMET |
| NMISA |
National Metrology Institute of South Africa, South Africa, AFRIMETS |
| UME |
TÜBITAK Ulusal Metroloji Enstitüsü, Türkiye, EURAMET |
| VNIIMS |
Russian Scientific Research Institute for Metrological Service, Rosstandart, Russian Federation, COOMET |
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