I.S. EN ISO 3823-1:1999现行
Dental Rotary Instruments - Burs Part 1: Steel And Carbide Burs
出版：National Standards Authority of Ireland
专家解读视频
Defines dimensional and other relevant requirements for the 10 most commonly used shapes of steel and carbide burs, including quality control for these instruments.
Supersedes I.S. EN 23823-1.
(04/2005)
NEN EN ISO 3823-1:1998 - Identical
ISO 3823-1:1997 - Identical
SS EN ISO 3823-1 Ed. 1 (1999) - Identical
UNE EN ISO 3823-1:1999 - Identical
NS EN ISO 3823-1 Ed. 2 (1999) - Identical
UNI EN ISO 3823-1:1999 - Identical
NBN EN ISO 3823-1:1999 - Identical
NF EN ISO 3823-1:1999 - Identical
ONORM EN ISO 3823-1:1999 - Identical
DIN EN ISO 3823-1 (1999-03) - Identical
BS EN ISO 3823-1:1999 - Identical
SN EN ISO 3823-1:1999 - Identical
