21 step aluminium wedge for determination of the dose reproducibility and sensitometric curve shape, speed and mid-gradient of X-Ray screen-film radiography systems.
- Dimensions: 231 x 110 x 31.5 mm
 - 21 steps with a width of 11 mm
 - 1.5 mm graduation per step
 - Made of a highest purity aluminium
 - Copper numbers marking each step
 - Other sizes of step wedges upon request
 
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Catalogues
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Radiology-Quality-Assurance-EU-Version-1.5
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