BS 6828-4(1987) : 1987被替代
DENTAL ROTARY INSTRUMENTS - SPECIFICATION FOR STEEL AND CARBIDE FINISHING BURS
出版：British Standards Institution
專家解讀視頻
基本信息
標準編號： BS 6828-4(1987) : 1987
發布時間：1987/1/1 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：22
標準簡介
Gives dimensions of, and requirements for, the twelve most commonly used forms of steel and carbide finishing burs. Other characteristics of bur heads are not covered. Covers references, classification, symbols, material, dimensions and number of blades, overall length, run-out, neck strength and quality control.
替代本標準的新標準
等同采用的國際標準
ISO 3823-2 : 2003(R2015) - Identical
