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BS EN ISO 27020:2019

BS EN ISO 27020:2019

$102.76

Dentistry. Brackets and tubes for use in orthodontics

Published By Publication Date Number of Pages
BSI 2019 20
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This document specifies requirements and test methods to compare the functional dimensions of orthodontic brackets and tubes and their chemical ion release, as well as packaging and labelling information.

This document is applicable to brackets and tubes for use in fixed orthodontic appliances.

This document does not specify specific qualitative and quantitative requirements for freedom from biological hazards; which are covered in ISO 10993-1 and ISO 7405.

PDF Catalog

PDF Pages PDF Title
2 National foreword
4 European foreword
Endorsement notice
6 Foreword
7 Introduction
8 1 Scope
2 Normative references
3 Terms and definitions
10 4 Requirements
4.1 Hazardous elements
11 4.2 Dimensions and angles
4.3 Release
5 Test methods
5.1 Dimensions
5.1.1 Apparatus
5.1.2 Measurement procedures
16 5.2 Static immersion corrosion test method
5.2.1 Apparatus
5.2.2 Samples
17 5.2.3 Test procedure
5.3 Treatment of results
6 Packaging and labelling information to be provided to the user
6.1 General requirements
6.2 Packaging
6.3 Labelling
19 Bibliography

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BS EN ISO 27020:2019
$102.76