DIN EN 21559 : 1992被替代
DENTISTRY - ALLOYS FOR DENTAL AMALGAM
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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基本信息
标准编号： DIN EN 21559 : 1992
标准类别：Standard
出版单位：German Institute for Standardisation (Deutsches Institut für Normung)
标准页数：0
标准简介
Gives requirements and methods of test for alloys composed mainly of silver, tin and copper, complying with the composition requirements in either the powder or tablet form, for preparation of dental amalgam.
本标准替代的旧标准
