| Metrology area, Sub-field | Electricity and Magnetism, DC Voltage and Current |
| Description | Comparison of ultra-low DC current sources |
| Time of measurements | 2010 - 2013 |
| Status | Approved |
| Final Reports of the comparisons | |
| References | |
| Measurand | Ultra-low DC currents in the range from ± 100 fA to ± 100 pA |
| Transfer device | Two commercial picoamperemeters |
| 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 Project No 1260 |
| Comments | This bilateral comparison PTB/SP is a follow-up of EUROMET.EM-S24; it uses the same travelling standards and technical protocol. |
| Pilot institute |
PTB
Physikalisch-Technische Bundesanstalt Germany |
| Contact person | G.-D. Willenberg +49 (0) 531 592 2141 |
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