DIN EN ISO 7494-1:2018现行
Dentistry - Stationary dental units and dental patient chairs - Part 1: General requirements (ISO 7494-1:2018); German version EN ISO 7494-1:2018
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
This document specifies requirements and test methods for stationary dental units, dental patientchairs, and combinations of both regardless of whether they are or not electrically powered.
EN ISO 7494-1:2018 - Identical
EN ISO 7494-1 : 2011 - Identical
ISO 7494-1:2018 - Identical
EN ISO 7494-1 : 2011 - Identical
ISO 7494-1:2018 - Identical
EN ISO 7494-1:2018 - Identical
