Dentistry. Digital impression devices. Methods for assessing accuracy
11.060.01 - Dentistry in general
EN ISO 20896
This document specifies test methods and procedures for
assessing the accuracy of a three dimensional numerical description
of intra-oral surfaces acquired directly from a patient with a
hand-held scanning device. The test methods are not applicable to
ultrasonic, radiographic or magnetic resonance imaging methods.
ISOÂ 12836 specifies the test
methods for the assessment of accuracy of digitizing devices that
use a fixed or a mechanically guided scanning device.
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