
Specification for dental chisels, excavators, probes and scalers
出版:British Standards Institution

專家解讀視頻
Design, materials and methods of test. With the exception of scalers, the various classes and types of the instruments are defined, together with the designation of size and other dimensional characteristics.
? British Standards Institution 2013
Amendment notes:
AMD 799 published 23 September 1971
AS 1086-1971 - Identical