| Metrology area, Sub-field | Ionizing Radiation, Section I (x and gamma rays, electrons) |
| Description | Measurement of absorbed dose to water for Cobalt 60 |
| Time of measurements | 2002 |
| Status | Approved for equivalence |
| Final Reports of the comparisons | |
| Measurand | Absorbed dose to water |
| Parameters | Radiation type: Co-60 |
| Transfer device | Three cavity ionization chambers |
| Comparison type | Key Comparison |
| Consultative Committee | CCRI (Consultative Committee for Ionizing Radiation) |
| Conducted by | SIM (Inter-American Metrology System) |
| Comments | This comparison was carried out as a series of bilateral comparisons between NRC and the participating countries Results published on 21 August 2008 The results of this comparison were no longer linked to the continuous comparison BIPM.RI(I)-K4 on 15 July 2021 as the measurements are older than stated by the CCRI rules. |
| Pilot institute |
IAEA
International Atomic Energy Agency IAEA - International Organization |
| Contact person | K. Shortt +43 (1) 2600 21664 |
| Additional |
| Pilot laboratory | |
|---|---|
| IAEA |
International Atomic Energy Agency, IAEA - International Organization, SIM |
| CNEA |
National Commission of Atomic Energy, Argentina, SIM |
| ININ |
Instituto Nacional de Investigaciones Nucleares, Mexico, SIM |
| LNMRI |
Laboratorio Nacional de Metrologia das Radiaçoes Ionizantes, IRD, Brazil, SIM |
| NIST |
National Institute of Standards and Technology, United States, SIM |
| NRC |
National Research Council, Canada, SIM |
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