ISO 27020:2019 牙科 畸齿矫正用托架和管

标准编号：ISO 27020:2019

中文名称：牙科 畸齿矫正用托架和管

英文名称：Dentistry — Brackets and tubes for use in orthodontics

发布日期：2019-06

标准范围

本文件规定了比较正畸托槽和管的功能尺寸及其化学离子释放的要求和测试方法，以及包装和标签信息。本文件适用于固定式正畸矫治器中使用的托槽和管。本文件未规定免受生物危害的具体定性和定量要求；ISO 10993-1和ISO 7405中涵盖了这些标准。

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.

标准预览图