| Metrology area, Sub-field | Electricity and Magnetism, DC Voltage and Current |
| Description | Comparison of ultra-low DC current sources |
| Time of measurements | 2018 - 2020 |
| Status | Approved |
| Final Reports of the comparisons | |
| Measurand | DC current from ± 10 fA to ± 100 pA Nominal values: ± 9.5 fA, ± 95 fA, ± 0.95 pA, ± 9.5 pA and ± 95 pA |
| Transfer device | A commercial picoamperemeter (Keithley 6430) |
| Comparison type | Supplementary Comparison |
| Consultative Committee | CCEM (Consultative Committee for Electricity and Magnetism) |
| Conducted by | EURAMET (European Association of National Metrology Institutes) |
| RMO Internal Identifier | EURAMET 1381 |
| Comments | This comparison is a follow up of EUROMET.EM-S24 (completed in 2009) to provide technical evidence for CMCs. |
| Pilot institute |
UME
TÜBITAK Ulusal Metroloji Enstitüsü Türkiye |
| Contact person | E. Turhan +90 262 679 50 00 ext: 4100 |
| Pilot laboratory | |
|---|---|
| UME |
TÜBITAK Ulusal Metroloji Enstitüsü, Türkiye, EURAMET |
| BFKH |
Government Office of the Capital City Budapest, Hungary, EURAMET |
| IPQ |
Instituto Portugues da Qualidade, Portugal, EURAMET |
| LNE |
Laboratoire national de métrologie et d'essais, France, EURAMET |
| METAS |
Federal Institute of Metrology, Switzerland, EURAMET |
| NSAI NML |
NSAI National Metrology Laboratory, Ireland, EURAMET |
| RISE |
Research Institutes of Sweden AB, Sweden, EURAMET |
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