| Metrology area, Sub-field | Ionizing Radiation, Section I (x and gamma rays, electrons) |
| Description | Measurement of air kerma for Cobalt 60 |
| Time of measurements | 2005 - 2006 |
| Status | Approved for equivalence |
| Final Reports of the comparisons | |
| Measurand | Air kerma |
| Parameters | Radiation type: Co-60 gamma rays |
| Transfer device | Three cavity ionization chambers |
| Comparison type | Key Comparison |
| Consultative Committee | CCRI (Consultative Committee for Ionizing Radiation) |
| Conducted by | COOMET (Euro-Asian Cooperation of National Metrological Institutions) |
| RMO Internal Identifier | COOMET Project 318 |
| Comments | The results of this comparison were no longer linked to the continuous comparison BIPM.RI(I)-K4 as the measurements are older than stated by the CCRI rules. |
| Pilot institute |
PTB
Physikalisch-Technische Bundesanstalt Germany |
| Contact person | Ludwig BUERMANN +49 (0) 531 592 6620 |
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