YY 9706.257-2021.Medical electrical equipment- Part 2-57 : Particular requirements for the basic safety and essential performance of non-laser light source equipment intended for therapeutic，diagnostic , monitoring and cosmetic/ aesthetic use.
201.、 目的和相关标准
除下述条文外,通用标准的本章适用:
201.1.替换:
YY 9706.257适用于波长范围在200nm~3000nm.一个或多个非激光光辐射源设备的基本安全和基...................
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