DZ/T 0064.29-2021.Methods for analysis of groundwater quality-Part 29: Determination of lithium cont...
DZ/T 0064.30-2021 地下水质分析方法 第30部分:锂量的测定火焰原子吸收分光光度法
DZ/T 0064.30-2021.Methods for analysis of groundwater quality-Part 30: Determination of lithium cont...
YD/T 1757-2008 电信网和互联网管理安全等级保护检测要求
YD/T 1757-2008.Classified Management Security Protection Testing Requirements for Telecom Network an...
YD/T 1759-2008 非核心生产单元安全防护检测要求
YD/T 1759-2008.Security Protection Testing Requirements for the Support Unit of Core Production Netw...
YD/T 1761-2008 信息无障碍 身体机能差异人群网站设计无障碍技术要求
YD/T 1761-2008.Information Accessbility for People With Physical Disabilities Technical Requirements...
YD/T 1758-2008 非核心生产单元安全防护要求
YD/T 1758-2008.Security Protection Requirements for the Support Unit of Core Production Network. 1范围...
YD/T 1764-2008 IP 网络管理层功能要求
YD/T 1764-2008.Function Requirements for IP Network Management Layer. 1范围 YD/T 1764规定了IP网络管理系统网络管理层的...
YD/T 1772-2008 接入网设备测试方法综合接入系统
YD/T 1772-2008.Test Method for Access Network Equipment-Multi-Service Access Node(MSAN). 1范围 YD/T 17...
YD/T 1771-2008 接入网技术要求 —— EPON 系统互通性
YD/T 1771-2008.Technical Requirements for Access Networks-Interoperability of EPON Systems. 1范围 YD/T...
YD/T 1770-2008 接入网用室内外光缆
YD/T 1770-2008.Indoor-Outdoor Optical Fibre Cable for Access Network. 1范围 YD/T 1770规定了室内外光缆的术语、产品型号和...