
Dentistry - Agar Impression Material
出版:National Standards Authority of Ireland

专家解读视频
Gives the requirements for agar impression material, together with the test methods to be employed to determine compliance with these requirements.
NF EN 21564:1990 - Identical
BS EN 21564:1991 - Identical
UNI EN 21564:1991 - Identical
SS EN 21 564:1990 - Identical