I.S. EN ISO 13397-4:1998現行
Periodontal Curettes, Dental Scalers And Excavators Part 4: Dental Excavators - Discoid-type
出版：National Standards Authority of Ireland
專家解讀視頻
Defines the dimensions for dental excavators with discoid working ends.
NBN EN ISO 13397-4:1998 - Identical
NF EN ISO 13397-4:1998 - Identical
ONORM EN ISO 13397-4:1998 - Identical
DIN EN ISO 13397-4 (1998-04) - Identical
BS EN ISO 13397-4:1998 - Identical
SN EN ISO 13397-4:1998 - Identical
UNI EN ISO 13397-4:1998 - Identical
NS EN ISO 13397-4 Ed. 1 (1998) - Identical
UNE EN ISO 13397-4:1999 - Identical
SS EN ISO 13397-4 Ed. 1 (1998) - Identical
NEN EN ISO 13397-4:1998 - Identical
ISO 13397-4:1997 - Identical
