| Metrology area, Sub-field | Ionizing Radiation, Section I (x and gamma rays, electrons) |
| Description | Comparison of air kerma standards |
| Time of measurements | 2004 - 2005 |
| Status | Approved |
| Final Reports of the comparisons | |
| Measurand | Air kerma |
| Parameters | ISO 4037 radiation qualities |
| Transfer device | Three ionisation chambers |
| 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 545 |
| Comments | Radiation qualities: ISO 4037-1, Narrow spectra series N 30 to N 300. Minimum: 30 kV, 60 kV, 100 kV, 200 kV and 300 kV, preferentially all |
| Pilot institute |
PTB
Physikalisch-Technische Bundesanstalt Germany |
| Contact person | Ludwig BUERMANN +49 (0) 531 592 6620 |
| Pilot laboratory | |
|---|---|
| PTB |
Physikalisch-Technische Bundesanstalt, Germany, EURAMET |
| ARPANSA |
Australian Radiation Protection and Nuclear Safety Agency, Australia, APMP |
| BEV |
Bundesamt für Eich- und Vermessungswesen, Austria, EURAMET |
| NIST |
National Institute of Standards and Technology, United States, SIM |
| NMIJ AIST |
National Metrology Institute of Japan, Japan, APMP |
| NMi-VSL |
Nederlands Meetinstituut - Van Swinden Laboratorium (became VSL in 2009), Netherlands, EURAMET |
| NPL |
National Physical Laboratory, United Kingdom, EURAMET |
| NRSL/INER |
Institute of Nuclear Energy Research, Chinese Taipei, APMP |
| OMH |
Országos Mérésügyi Hivatal; Subsequently MKEH, now BKFH, Hungary, EURAMET |
| STUK |
Radiation and Nuclear Safety Authority, Finland, EURAMET |
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