Dentistry - Brackets and tubes for use in orthodontics
STANDARD published on 1.1.2020
Designation standards: ČSN EN ISO 27020
Classification mark: 856369
Catalog number: 508602
Publication date standards: 1.1.2020
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Czech technical standard
Category: Technical standards 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