在线标准查询 - 免费国家标准查询_行业企业标准查询下载

GB/T 39853.2-2021 供电系统中的电能质量测量第2部分:功能试验和不确定度要求

GB/T 39853.2-2021.Power quality measurement in power supply systems-Part 2 :Func...

YD/T 2363-2011.Technical requirements for mobile device capability management fu...

GB/T 39854-2021.Specification of performance evaluation for photovoltaic power s...

YD/T 2367-2011.Technical requirements for IPTV quality monitoring systems.1范围YD/...

GB 50620-2020.Technical standard for viscose fiber plant.1总则1.0.1 为统一粘胶纤维工厂技术标准，...

GB/T 39828-2021.Test method for determining elastic modulus of thick ceramic coa...

YD/T 2376.1-2011.Technical requirements for security of transport network equipm...

GB/T 39826-2021.Fine ceramics-Determining flexural bond strength-Four-point bend...

GB/T 39819-2021.Conveyor belts-Determination of minimum transition distance on t...

YY 0770. 2一2009.Filter material for medical infusion equipments Part 2:Air filte...

