I.S. EN ISO 21563:2021
Current
The latest, up-to-date edition.
Dentistry - Hydrocolloid impression materials (ISO 21563:2021)
Hardcopy , PDF
English
03-10-2021
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classification of agar hydrocolloid impression materials
5 Requirements — Characteristics and properties
6 Pre-test planning approaches
7 Test methods
8 Requirements — Labelling and instructions for use
Annex A (informative) Figures illustrating instruments and accessories used in tests
Annex B (informative) Tear test specimen preparation steps for an optional gripping method
Bibliography
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