YY/T 9706.106-2021.Medical electrical equipment-Part 1-6 : General requirements for basic safety and essential performance-Collateral Standard : Usability.1范围、 目的和相关标...
YY/T 1696-2020.Dentistry-Intraoral spatulas.YY/T 1696规定了用于将充填材料填入牙齿窝洞并塑形的金属及非金属口内塑形刀的要求及其试验方法,包括-次...
YY/T 9706.110-2021.Medical electrical equipment-Part 1-10: General requirements for basic safety and essential performance- Collateral Standard: Requirements for the development of ...
YY/T 1799-2020.Technical requirement of re usable protective clothing for medical use.1范围YY/T 1799规定了可重复使用医用防护服(以下简称防护服)的材料和成晶的...
HG/T 20519.1-2009.Specification on content and procedure of detail design for chemical plant.1总则1.0.1 为提高化工装置工程设计质量、统- 化工装置施工图设计文...
20519.2-2009.Specification on content and procedure of detail design for chemical plant.1总则1.0.1 20519.2化工装置工程设计质量、统一化工装置工艺系统的施工图...
HG/T 20519.3-2009.Specification on content and procedure of detail design for chemical plant.1总则1.0.1为提高化工装 置工程设计质量、统一化工装置设备布置的施...
HG/T 20519.4-2009.Specification on content and procedure of detail design for chemical plant.1总则1.0.1为提高化工装置工程 设计质量、统一化工装置管道布置的施...
YY/T 1794-2021.General technical requirements for dental collagen membrane.1范围YY/T 1794规定了口腔胶原膜材料的术语和定义.分类.要求及试验方法。YY/T 1794适...
HG/T 20519.5-2009.Specification on content and procedure of detail design for chemical plant.1总则1.0.1为提高化工装置工程设计质量、统一化工装置管道机械的施...










