NBN EN ISO 20896-1:2019

Dentistry - Digital impression devices - Part 1: Methods for assessing accuracy (ISO 20896-1:2019)

ACTIVE

About this standard

Languages
German, English and French
Type
NBN
Standards committee
CEN/TC 55
Status
ACTIVE
Publication date
23 October 2019
ICS Code
11.060.01 (Dentistry in general)
Withdrawn Date

About this training

Summary

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.
NOTE ISO 12836 specifies the test methods for the assessment of accuracy of digitizing devices that use a fixed or a mechanically guided scanning device.