Dentistry - Brackets and tubes for use in orthodontics
NORM herausgegeben am 1.1.2020
Bezeichnung normen: ČSN EN ISO 27020
Zeichen: 856369
Katalog-Nummer: 508602
Ausgabedatum normen: 1.1.2020
Zahl der Seiten: 28
Gewicht ca.: 84 g (0.19 Pfund)
Land: Tschechische technische Norm
Kategorie: Technische Normen ČSN
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