ONORM EN 27786:1991被替代
Dentals Rotary Instruments - Laboratory Abrasive Instruments
出版：Osterreichisches Normungsinstitut
专家解读视频
Describes the dimensional and other requirements for grinding instruments used in the dental laboratory. Other characteristics of dental abrasive instruments are not covered. Includes normative references, symbols, material and dimensions.
UNI EN 27786:1992 - Identical
I.S. EN 27786:1992 - Identical
BS EN 27786:1992 - Identical
DIN EN 27786 (1991-09) - Identical
NF EN 27786:1991 - Identical
ISO 7786:2001 - Identical
SS EN 27 786 Ed. 1 (1992) - Identical
UNE EN 27786:1992 - Identical
