Stomatologie - Pružiny pro použití v ortodoncii (Norma k přímému použití jako ČSN).
NORMA vydána dne 1.2.2017
Designation standards: ČSN EN ISO 17254
Classification mark: 856096
Catalog number: 501163
Publication date standards: 1.2.2017
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN
This International Standard applies to coiled springs for use in orthodontic appliances. This International Standard gives details of methods to compare the physical and mechanical properties of coiled springs, the test methods by which they can be determined, as well as packaging and labelling requirements