| Metrology area, Sub-field | Ionizing Radiation, Section I (x and gamma rays, electrons) |
| Description | Comparison of absorbed dose rate for beta radiation |
| Time of measurements | 2004 - 2007 |
| Status | Approved |
| Final Reports of the comparisons | |
| Measurand | Absorbed dose rate to tissue in 0.07 mm tissue depth |
| Transfer device | Flat ionisation chamber, plus a complete electronic measuring system (high voltage power supply and an electrometer) |
| Comparison type | Supplementary Comparison |
| Consultative Committee | CCRI (Consultative Committee for Ionizing Radiation) |
| Conducted by | EURAMET (European Association of National Metrology Institutes) |
| RMO Internal Identifier | EUROMET Project No 739 |
| Comments | |
| Pilot institute |
PTB
Physikalisch-Technische Bundesanstalt Germany |
| Contact person | K. Helmstädter +49 (0) 531 592 6340 |
| Pilot laboratory | |
|---|---|
| PTB |
Physikalisch-Technische Bundesanstalt, Germany, EURAMET |
| ENEA-INMRI |
Istituto Nazionale di Metrologia delle Radiazioni Ionizzanti, Italy, EURAMET |
| LNE-LNHB |
Commissariat à l'énergie atomique / Laboratoire National Henri Becquerel, France, EURAMET |
| NIST |
National Institute of Standards and Technology, United States, SIM |
| NMIJ AIST |
National Metrology Institute of Japan, Japan, APMP |
| NRC |
National Research Council, Canada, SIM |
| STUK |
Radiation and Nuclear Safety Authority, Finland, EURAMET |
| VNIIM |
D.I. Mendeleyev Institute for Metrology, Rosstandart, Russian Federation, COOMET |
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