| Metrology area, Sub-field | Thermometry, Standard Platinum Resistance Thermometers |
| Description | Realizations of the ITS-90 from 83.8 K to 692.7 K |
| Time of measurements | 2011 - 2012 |
| Status | Approved for equivalence |
| Final Reports of the comparisons | |
| Measurand | Temperature: from the triple point of Ar (83.8058 K) to the freezing point of Zn (692.677 K) |
| Transfer device | Long-stem SPRTs |
| Comparison type | Key Comparison |
| Consultative Committee | CCT (Consultative Committee for Thermometry) |
| Conducted by | CCT (Consultative Committee for Thermometry) |
| Pilot institute |
NIST
National Institute of Standards and Technology United States |
| Contact person | Tobias Herman |
| Pilot laboratory | |
|---|---|
| NIST |
National Institute of Standards and Technology, United States, SIM |
| BIPM |
Bureau International des Poids et Mesures, BIPM - International Organization, N/A |
| INMETRO |
Instituto Nacional de Metrologia, Qualidade e Tecnologia, Brazil, SIM |
| INRIM |
Istituto Nazionale di Ricerca Metrologica, Italy, EURAMET |
| INTI |
Instituto Nacional de Tecnologia Industrial, Argentina, SIM |
| KRISS |
Korea Research Institute of Standards and Science, Korea, Republic of, APMP |
| LNE-LCM/Cnam |
Conservatoire National des Arts et Métiers/Laboratoire Commun de Métrologie, France, EURAMET |
| NIM |
National Institute of Metrology, China, APMP |
| NMIA |
National Measurement Institute, Australia, Australia, APMP |
| NMIJ AIST |
National Metrology Institute of Japan, Japan, APMP |
| NPL |
National Physical Laboratory, United Kingdom, EURAMET |
| NRC |
National Research Council, Canada, SIM |
| PTB |
Physikalisch-Technische Bundesanstalt, Germany, EURAMET |
| VSL |
VSL, Netherlands, EURAMET |
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