
Dentistry. Root canal instruments. Auxiliary instruments
出版:British Standards Institution

專家解讀視頻
Describes requirements and test methods for hand-held or mechanically operated instruments for performing root canal procedures.
? British Standards Institution 2013
ISO 3630-4:2009 - Identical
EN ISO 3630-4 : 2009 - Identical
ISO 3630-4 : 2009(R2014) - Identical