NF EN ISO 27020
Dentistry - Brackets and tubes for use in orthodontics
ISO 27020:2010 is applicable to brackets and tubes for use in fixed orthodontic appliances.ISO 27020:2010 gives details of methods to compare the functional dimensions of orthodontic brackets and tubes, the test methods by which they can be determined, as well as packaging and labelling information.
ISO 27020:2010 is applicable to brackets and tubes for use in fixed orthodontic appliances.
ISO 27020:2010 gives details of methods to compare the functional dimensions of orthodontic brackets and tubes, the test methods by which they can be determined, as well as packaging and labelling information.
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.
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