標準號：DIN EN ISO 27020-2011
中文標準名稱：牙科.畸齒矯正用托架和管(ISO 27020-2010);德文版本EN ISO 27020-2010
英文標準名稱：Dentistry - Brackets and tubes for use in orthodontics (ISO 27020:2010); German version EN ISO 27020:2010
標準類型：C33
發(fā)布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：C33
國際標準分類號：11.060.15
適用范圍：This International Standard is applicable to brackets and tubes for use in fixed orthodontic appliances. This International Standard 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 International Standard does not specify specific qualitative and requirements for freedom from biological hazards; which are covered in ISO 10993-1 and ISO 7405.