We use the following list of sources for calibration of the Xray detectors:
- 210Pb [40.1 kBq (4%), 01.10.2020 12:00 UTC] SpecSheet
- 241Am_low [40.5 kBq (3%), 01.10.2020 12:00 UTC] SpecSheet
- 241Am_high [389 kBq (3%), 01.10.2020 12:00 UTC] SpecSheet
- 133Ba_low [40.8 kBq (3%), 01.10.2020 12:00 UTC] SpecSheet
- 133Ba_high [404 kBq (3%), 01.10.2020 12:00 UTC] SpecSheet |