SNV DIN EN 21563:1992现行
Dental Alginate Impression Material
出版：Swiss Standards
专家解读视频
Applies to dental alginate impression materials used in dentistry to take impressions of teeth and tissues of the oral cavity.
ISO 1563 : 1990 - Identical
EN 21563 : 1991 - Identical
ISO 1563 : 1990 - Identical
NFS 91 205 : 1988 - Identical
NFS 91 205:1988 - Identical
DIN EN 21563 (1992-01) - Identical
ISO 1563:1990 - Identical
