
Dentistry - Hydrocolloid Impression Materials
出版:Nederlands Normalisatie Instituut

专家解读视频
基本信息
标准编号: NEN EN ISO 21563:2011
发布时间:2011/4/1 0:00:00
标准类别:Draft
出版单位:Nederlands Normalisatie Instituut
标准页数:35
标准简介
Defines the requirements and tests for helping determine whether the elastic aqueous agar and alginate hydrocolloid dental impression materials, as prepared for retail marketing, are of the quality needed for their intended purposes.
替代本标准的新标准