| Metrology area, Sub-field | Thermometry, Thermophysical quantities |
| Description | Measurement of thermal conductivity by using Guarded Hot Plate (GHP) apparatus |
| Time of measurements | 2007 - 2010 |
| Status | Approved |
| Final Reports of the comparisons | |
| Measurand | Thermal conductivity: 0.01 Wm-1K-1 to 0.1 Wm-1K-1 |
| Parameters | Temperature: 10 °C, 23 °C and 40 °C |
| Transfer device | Three couples of specimens of insulating materials (one mineral wool and two expanded polystyrene boards) |
| Comparison type | Supplementary Comparison |
| Consultative Committee | CCT (Consultative Committee for Thermometry) |
| Conducted by | CCT (Consultative Committee for Thermometry) |
| Comments |
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| Pilot institute |
LNE
Laboratoire national de métrologie et d'essais France |
| Contact person | Bruno HAY +33 1 30 69 12 20 |
| Pilot laboratory | |
|---|---|
| LNE |
Laboratoire national de métrologie et d'essais, France, EURAMET |
| CENAM |
Centro Nacional de Metrologia, Mexico, SIM |
| NIM |
National Institute of Metrology, China, APMP |
| NIST |
National Institute of Standards and Technology, United States, SIM |
| NPL |
National Physical Laboratory, United Kingdom, EURAMET |
| PTB |
Physikalisch-Technische Bundesanstalt, Germany, EURAMET |
| VNIIM |
D.I. Mendeleyev Institute for Metrology, Rosstandart, Russian Federation, COOMET |
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