YD/T 2474-2013.Up converter/Down converter for satellite communication earth station equipment technical requirement.1范围YD/T 2474规定了卫星通信地球站设备上下变频器...
YD/T 2475-2013.Low noise block for satellite communication earth station equipment techinical requirement.1范围YD/T 2475规定了卫星通信地球站设备低噪声变频放大器技...
YD/T 2548-2013.The extension technical specification for DHCPv6 used in IPTV.1范围YD/T 2548规定了在基于IPv6的电信网络架构上运营IPTV业务时,以DIICPv6方式作为接...
SN/T 3947-2014.Chemical-Avian acute oral toxicity test.1范围SN/T 3947规定了鸟类急性经口毒性试验的试验方法、试验步骤及数据和报告。SN/T 3947适用于鸟类...
SN/T 3946-2014.Chemicals-Acute fish toxicity testing-Threshold approach.1范围SN/T 3946规定了鱼类急性毒性试验阈值法的术语和定义、方法、数据和报告。SN/...
SN/T 3945-2014.Rules for the inspection of transport packaging for export commodities- Fibre drum.1范围SN/T 3945规定了出口商品运输包装全纸桶的定义、要求、抽样...
SN/T 3944-2014.Safety code for inspection of steel drum for packaging of exported titanium sponge.1范围SN/T 3944规定了出口海绵钛包装钢桶的要求，抽样、性能检验...
SN/T 3923-2014.Determination of cadmium，lead and mercury in wood-based products of import and export-Atomic absorption spectrometry method.1范围SN/T 3923规定了进出口木制品...
YD/T 2441-2013.Classful technology specification of IDC.1范围YD/T 2441规定了互联网数据中心在可靠性、绿色节能和安全性三个方面的分级分类的技术要求...
YD/T 2148-2010.Test methods of optical transport network (OTN).1范围YD/T 2148规定了光传送网(OTN)的测试方法，主要包括:系统参考点定义、开销及维护信号测...
