| Metrology area, Sub-field | Ionizing Radiation, Section II (Measurement of Radionuclides) |
| Description | Activity measurement of Cs-134 and Cs-137 in brown rice |
| Time of measurements | 2013 |
| Status | Approved |
| Final Reports of the comparisons | |
| References | |
| Measurand | Activity in Bq, nominal value: 10 Bq |
| Transfer device | The sample is brown rice grain that was contaminated by the accident of Fukushima nuclear power plant. It is packaged in a polypropylene vessel of approximately 100 cm3. |
| Comparison type | Supplementary Comparison |
| Consultative Committee | CCRI (Consultative Committee for Ionizing Radiation) |
| Conducted by | APMP (Asia Pacific Metrology Programme) |
| Pilot institute |
NMIJ AIST
National Metrology Institute of Japan Japan |
| Contact person | A. Yunoki +81 29 861 3470 |
| Pilot laboratory | |
|---|---|
| NMIJ AIST |
National Metrology Institute of Japan, Japan, APMP |
| JRC |
Joint Research Centre, European Union, EURAMET |
| KRISS |
Korea Research Institute of Standards and Science, Korea, Republic of, APMP |
| NIST |
National Institute of Standards and Technology, United States, SIM |
| NPL |
National Physical Laboratory, United Kingdom, EURAMET |
| NRSL/INER |
Institute of Nuclear Energy Research, Chinese Taipei, APMP |
| OAP |
Office of Atoms for Peace, Thailand, APMP |
| PTKMR-BATAN |
Center for Technology of Radiation Safety and Metrology, National Nuclear Energy Agency, Indonesia, APMP |
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