YD 5076-2014.Designing Specifications for PSTN Engineering.1总则1.0.1YD 5076适用于同一电信业务经营者的固定电话网(含本地网、长途网和国际局)新建电话交...
YD 5193-2014.Design Specifications for Internet Data Center Engineering.1总则1.0.1YD 5193适用于互联网数据中心(IDC)新建工程设计,改扩建工程设计在合理利用原...
YD 5100.2-2014.Specification for Seismic Test of Mobile Telecommunication Base Station Equipment Part 2 Base Station Controller.1总则1.0.1为提高电信网络的抗震防灾能力...
YD 5084.2-2014.Specification for Seisrmic Test of Switching Equipment Part 2 IP Network Switching Equipment.1总则1.0.1为提高电信网络的抗震防灾能力,保障电信网络的...
YD 5084.1-2014.Specification for Seismic Test of Switching Equipment Part 1 Program controlled Digital Telephone Exchange.1总则1.0.1为提高电信网络的抗震防灾能力,保障...
YY 1293.5-2017.Contacting wound dressing- Part 5 :Alginate dressing.6.1 总则应以材料的最终形态进行所有试验。除非另有规定,所用的试剂应为分析纯试剂...
YY/T 0654-2017.Automatic chemistry analyzer.YY/T 0654规定了全自动生化分析仪(以下简称分析仪)的术语和定义、分类、要求.试验方法、标志和使用说明书...
YY/T 1574-2017.Tissue engineering medical device products-Standard guide for immobilization or encapsulation in alginate gels.5.2.2海藻酸盐 的平均分子量和分子量分布按...
YY 0885-2013.Medical electrical equipment- Part 2 : Particular requirements for the safety ,including essential performance of ambulatory electrocardiographic systems.除下述内容外...
YY/T 0978-2016/ISO 5362 :2006.Anaesthetic reservoir bags.YY/T 0978规定了麻醉机或肺通气呼吸系统用抗静电和非抗静电储气囊的要求。本标准包括了囊颈设...
