Test piece for testing X-ray unit, has radiograph having X-rays absorbing absorption element, where absorption element has scopes of different X-ray

摘要

The test piece has radiograph having X-rays absorbing absorption element, where the absorption element has scopes of different X-ray. The absorptive properties of individual areas are so fixed that during the radioscopy with X-ray, an image of an anatomical structure is caused. An independent claim is also included for a method for producing test piece.