| Metrology area, Sub-field | Chemistry and Biology, Electrochemistry |
| Description | Electrolytic conductivity |
| Time of measurements | 2019 |
| Status | Approved |
| Final Reports of the comparisons | |
| Measurand | Electrolytic conductivity: 0.055 µS/cm, 0.5 µS/cm, 5 µS/cm and 50 µS/cm |
| Parameters | Closed pure water system or non-aqueous low conductivity reference solutions (glycerol & alcohols). |
| Transfer device | Commercial flow-through conductivity cell with conductivity meter |
| Comparison type | Supplementary Comparison |
| Consultative Committee | CCQM (Consultative Committee for Amount of Substance) |
| Conducted by | EURAMET (European Association of National Metrology Institutes) |
| RMO Internal Identifier | EURAMET Project 1462 |
| Pilot institute |
PTB
Physikalisch-Technische Bundesanstalt Germany |
| Contact person | Steffen SEITZ +49 531 592 3130 |
| Pilot laboratory | |
|---|---|
| PTB |
Physikalisch-Technische Bundesanstalt, Germany, EURAMET |
| CMI |
Czech Metrology Institute, Czechia, EURAMET |
| DFM |
Danish Fundamental Metrology A/S, Denmark, EURAMET |
| GUM |
Glowny Urzad Miar, Central Office of Measures, Poland, EURAMET |
| INMETRO |
Instituto Nacional de Metrologia, Qualidade e Tecnologia, Brazil, SIM |
| INTI |
Instituto Nacional de Tecnologia Industrial, Argentina, SIM |
| LNE |
Laboratoire national de métrologie et d'essais, France, EURAMET |
| NIM |
National Institute of Metrology, China, APMP |
| RISE |
Research Institutes of Sweden AB, Sweden, EURAMET |
| VNIIM |
D.I. Mendeleyev Institute for Metrology, Rosstandart, Russian Federation, COOMET |
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