
Dentistry - Polymer-based pit and fissure sealants
出版:International Organization for Standardization

专家解读视频
This International Standard specifies requirements and test methods for polymer-based materials intended for sealing pits and fissures in teeth.
SS-EN ISO 6874:2015 - Identical
ADA 39 : 92(R1999) - Identical
NS ISO 6874 : 1ED 1992 - Identical
BS 7180(1989) : AMD 7512 - Identical
PN EN ISO 6874 : 2016 - Identical
DS EN ISO 6874 : 2015 - Identical
NEN ISO 6874 : 1992 - Identical
UNI EN ISO 6874 :2015 - Identical
I.S. ISO 6874:1991 - Identical