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  • GB/T 40498-2021 公共机构能耗定额标准编制通则 General principles of drafting energy consumption norm standard...2023-09-07
  • GB/T 38442-2020 家用燃气燃烧器具结构通则 General constructions rules of gas burning appliances for domestic ...2023-09-07
  • GB/T 19232-2019 风机盘管机组 Fan coil unit2023-09-07
  • GA 803-2008 车辆和驾驶人管理印章 Seals for vehicle and driver management2023-09-07
  • ETSI TR 137 976-2020 Universal Mobile Telecommunications System (Umts); Lte; Measurement Of Radiated Perfor...2023-09-07
  • GB/T 32953-2016 肥料中三聚氰胺含量的测定 离子色谱法 Determination of melamine content for fertilizers--Ion ...2023-09-07
  • DIN 20066-2017 Hydraulic fluid power - Hose assemblies - Dimensions, requirements2023-09-07
  • GB/T 17215.691-2021 电测量数据交换 DLMS/COSEM组件 第91部分:使用Web服务经COSEM访问服务(CAS)访问DLMS/COSEM服务器...2023-09-07
  • GB/T 20042.3-2022 质子交换膜燃料电池 第3部分:质子交换膜测试方法 Proton exchange membrane fuel cell- Part 3: T...2023-09-06
  • GA/T 208-2019 法庭科学 生物检材中磷化氢检验 顶空气相色谱和顶空气相色谱-质谱法 Forensic sciences-Examination ...2023-09-06
  • GB/T 35899-2018 条斑紫菜 海上出苗培育技术规范 Pyropia yezoensis—Technical protocols for seedling culti...2023-09-06
  • DIN EN 4652-420-2018 Aerospace series - Connectors, coaxial, radio frequency - Part 420: Type 4, C interfac...2023-09-06
  • ETSI TS 137 145-1/4-2019 Universal Mobile Telecommunications System (Umts); Lte; Active Antenna System (Aas...2023-09-06
  • HG/T 4890-2016 硫化促进剂 一硫化四甲基秋兰姆(TMTM) Vulcanizing accelerator--Tetramethylthiuram monosulfide (...2023-09-06
  • CNS 3564-4-2020 硫化或热塑性橡胶-低温性质之测定-第4部:低温回缩测定法(TR试验) 硫化或热塑性橡胶-低温性质之测定-第4...2023-09-06
  • BS EN 1253-2-2015 建筑物集水沟 试验方法 Gullies for buildings. Roof drains and floor gullies without trap...2023-09-06
  • GB/T 7777-2021 容积式压缩机机械振动测量与评价 Measurement and evaluation of mechanical vibration of displace...2023-09-06
  • BS ISO 18170-2017 航空航天系列 交流感应电动机驱动 变送器 液压泵 一般要求 Aerospace series. AC induction elec...2023-09-06
  • BS EN ISO 8624-2011+A1-2015 光学和光学仪器 眼科光学 眼镜架测量装置 Ophthalmic optics. Spectacle frames. Meas...2023-09-06
  • HJ 1133-2020 环境空气和废气 颗粒物中砷、硒、铋、锑的测定 原子荧光法 Ambient air ana waste gas—Determin...2023-09-06
  • BS EN IEC 61280-4-1-2019 Fibre-optic communication subsystem test procedures. Installed cabling plant. Mul...2023-09-06
  • CAN/UL 2900-1-2017 UL Standard For Safety Software Cybersecurity For Network-Connectable Products, Part 1: ...2023-09-06
  • FZ/T 13008-2018 经平绒棉本色布 Warp velveteen cotton grey fabric2023-09-06