Quality control of nuclear medicine instruments – Part 2: Constancy testing of single crystal gamma-camers used in planar scintigraphy and in anger type gamma cameras with rotating detector heads used in single photon emission tomography
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/2005

Constancy testing of nuclear medical measuring systems – Part 2: Single crystal gamma-cameras used in planar scintigraphy and in anger type gamma cameras with rotating detector heads used in single photon emission tomography
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/2013