NEMA XR 10-1986 (R1992, R1998, R2003)
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
MEASUREMENT OF THE MAXIMUM SYMMETRICAL RADIATION FIELD FROM A ROTATING ANODE X-RAY TUBE USED FOR MEDICAL DIAGNOSIS
12-03-2013
12-06-2012
Foreword
Scope
1 Definitions
2 Typical distribution
Anode heel cut-off
Cathode edge of radiation field
3 Maximum symmetrical radiation field
Orientation of the maximum symmetrical radiation
field
Distribution of air Kerma rate
4 Measurement of the distribution of the air Kerma rate
Basic method
Measuring arrangement
Measuring conditions
Photographic technique
Type of film
Exposure
Measurement of blackening
Determination of air Kerma rate
5 Statement of compliance
Table
4-1 Radiation quality
Figures
2-1 Typical distribution of relative air Kerma rate
along the major axis X of a maximum symmetrical
radiation field
3-1 Orientation of the maximum symmetrical radiation
field
4-1 Measurement of the distribution of the air Kerma
rate
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