YD/T 2873.2-2017.Technical requirements of high-rate ultra wideband wireless communication system based on carriers - Part 2: Physical layer of single carrier air interface.1范围Y...
SN/T 3810-2014.Determination of nitrogen content in urea and ammonium sulphate-X-ray fluorescence spectrometry.1范围SN/T 3810规定了用波长色散X射线荧光光谱仪测定尿素...
SN/T 3808-2014.Determination of total phosphorus content in diammonium phosphate-X-ray fluorescence spectrometry.1范围SN/T 3808规定了用波长色散X射线荧光光谱仪测定磷...
SN/T 3806-2014.Determination of niobium、boron、wolfram and zirconium content in carbon steel and alloy steel for import and export-I Inductively coupled plasma atomic emission sp...
SN/T 3805-2014.Rules for inspection and administrate of bulk cement for import and export.1范围SN/T 3805规定了进出口散装水泥的检验、监管、结果判定的方法及处...
SN/T 3804-2014.Determination of the tri-ethylene glycol , di-ethylene glycol and water in the tri-ethylene glycol for import and export.1范围SN/T 3804规定了三甘醇中三甘醇、...
SN/T 3803-2014.Determination of anilines additives in adhesives used in building for import and export.1范围SN/T 3803规定了进出口建筑用粘接剂中三种苯胺类添加剂...
SN/T 3800-2014.Code of good practice for entry-exit inspection and quarantine.1范围SN/T 3800规定了检验检疫业务工作良好规范的基本内容。SN/T 3800适用于对检验...
YD/T 2870-2015.Satellite earth station-test methode of vehicle mounted antenna and serving system under mobile using.1范围.YD/T 2870规定了卫星通信地球站设备车载(移动...
YD/T 2869.1-2015.Performance requirement and measurement method for MIMO antenna terminal Part 1:LTE wireless terminal.1范围YD/T 2869.1规定了终端MIM0天线LTE无线终端空间...










