NEN-IEC 60522
Determination of the permanent filtration of X-ray tube assemblies
| Organization: | NEN |
| Publication Date: | 1 January 2004 |
| Status: | active |
| Page Count: | 20 |
| ICS Code (Radiographic equipment): | 11.040.50 |
scope:
Defines the concept of permanent filtration in X-ray tube assemblies for medical diagnosis and radiotherapy and decribes a method for its determination. It contains requirements for statements of compliance for accompanying documents and for markings on X-ray tube asemblies. Methods are given to determine the permanent filtration in an X-ray tube assembly with an accuracy that is sufficient to enable the appropriate additonal filtration to be provided in order to attain the desired total filtration.
Document History