
Dental Root Canal Instruments; Part 2: Enlargers
出版:Swiss Standards

專家解讀視頻
Specifies requirements for root-canal instruments of the following types: enlarger type G, type B1, type P.
EN 23630-2 : 1991 - Identical
NFS 91 108 : 98 PR - Identical
DIN EN 23630-2 (1992-01) - Identical
ISO 3630-2:2000 - Identical