NF EN 61303 : 1995

1 General
    1.1 Scope and object
    1.2 Normative references
2 Definitions
3 Measurement of instrument accuracy
    3.1 Primary test method
    3.2 Secondary test method
4 Measurement of system linearity
    4.1 Primary test methods
    4.2 Secondary test methods
5 Measurement of system reproducibility
    5.1 Primary test method
    5.2 Secondary test method
    5.2 Evaluation
6 Measurement of air-density characteristic
    6.1 Test method
    6.2 Evaluation
7 Measurement of sample volume characteristic
    7.1 Test method
    7.2 Evaluation
8 Measurement of background response
    8.1 Inherent background response - Test method
    8.2 Background response to known radiation field -
          Test method
9 Measurement of long-term reproducibility
    9.1 Method for measurements of long-term reproducibility
10 Measurement of shielding performance
11 Accompanying documents and declaration of performance
Annex A - Index of defined terms
Annex ZA - (normative) Other international publications
quoted in this standard with the references of the relevant
European publications

Describes well type radionuclide calibrators having gas-filled ionization chamber for use in nuclear medicine. Identifies most important characteristics of radionuclide calibrators and specifies associated methods of test for enabling manufacturers to standardize and compare their devices.