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BS EN ISO 9873:2019 – TC:2020 Edition

$134.27

Tracked Changes. Dentistry. Intra-oral mirrors

Published By Publication Date Number of Pages
BSI 2020 40
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PDF Catalog

PDF Pages PDF Title
1 compares BS EN ISO 9873:2019
2 TRACKED CHANGES
Text example 1 — indicates added text (in green)
22 National foreword
24 European foreword
26 Foreword
27 Introduction
29 1 Scope
2 Normative references
3 Terms and definitions
30 4 Requirements
4.1 Dimensions and designations
4.1.1 Overall length
31 4.1.2 Connection between the stem and handle, if applicable
4.1.3 Dimensions of mirror casing and viewing surface
4.1.4 Size designation of mirror head
32 4.1.5 Position of mirror head with respect to the stem
4.2 Materials
4.2.1 Mirror glass
33 4.2.2 Mirror casing
4.2.3 Mirror handle
4.3 Mirror head
4.3.1 Casing of mirror head
4.3.2 Reflecting surfaces
4.3.3 Nominal magnification
34 4.3.4 Distortion
4.4 Casing/stem joint strength
4.5 Handle
4.6 Resistance to reprocessing
5 Measurement and test methods
5.1 Visual inspection
5.2 Resistance to reprocessing
5.3 Determination of nominal magnification for magnifying mirrors
5.3.1 Apparatus
35 5.3.2 Procedure
5.4 Distortion
5.4.1 Apparatus
5.4.2 Procedure
36 5.5 Casing/stem joint strength test
5.5.1 Apparatus
37 5.5.2 Procedure
6 Marking and labelling
6.1 General
6.2 Marking on the mirror head
6.3 Marking on the mirror handle
38 6.4 Labelling on the package
39 Bibliography
BS EN ISO 9873:2019 - TC
$134.27