• HG/T 4897-2016 橡胶防老剂 N,N’-双(1,4-二甲基戊基)-对苯二胺(77PD) Rubber antioxidant-N, N '-bis (1,...2023-08-19
  • ETSI TR 119 530-2019 Electronic Signatures And Infrastructures (Esi); Registered Electronic Mail (Rem); Fea...2023-08-19
  • ETSI TR 125 906-2018 Universal Mobile Telecommunications System (UMTS); Dynamically reconfiguring a Frequen...2023-08-19
  • GB 10287-2012 食品安全国家标准 食品添加剂 松香甘油酯和氢化松香甘油酯2023-08-19
  • ASTM A105/A105M-2021 Standard Specification for Carbon Steel Forgings for Piping Applications2023-08-19
  • GB/T 3836.29-2021 爆炸性环境 第29部分:爆炸性环境用非电气设备 结构安全型“c”、控制点燃源型“b&...2023-08-19
  • DIN ISO 368-2018 Spinning preparatory, spinning and doubling (twisting) machinery - Tubes for ring-spinning...2023-08-19
  • GB 50709-2011 钢铁企业管道支架设计规范 Code for design of pipe supports in iron and steel enterprises...2023-08-19
  • DIN EN ISO 16890-3-2017 Air filters for general ventilation - Part 3: Determination of the gravimetric effi...2023-08-19
  • ETSI TS 123 401/2-2017 Lte; General Packet Radio Service (Gprs) Enhancements For Evolved Universal Terrestr...2023-08-19
  • GB/T 1634.1-2019 塑料 负荷变形温度的测定 第1部分:通用试验方法 Plastics-Determination of temperature of defle...2023-08-19
  • GB/T 5177-2017 工业直链烷基苯 Industrial lineal alkylbenzene2023-08-19
  • AS 5100.9-2017 桥梁设计 - 木结构 Bridge design - Timber2023-08-19
  • GB/T 37033.3-2018 信息安全技术 射频识别系统密码应用技术要求 第3部分:密钥管理技术要求 Information security tec...2023-08-19
  • ASTM B969/B969M-2017 用模压铸造、触变铸造和流变铸造半固体铸件法生产的铝合金铸件的规格 Standard Specification...2023-08-19
  • ETSI TS 123 234-2017 Universal Mobile Telecommunications System (UMTS);LTE;3GPP system to Wireless Local Ar...2023-08-19
  • DL/T 1682-2016 交流变电站接地安全导则 Guide for safety in AC substation grounding2023-08-19
  • DIN EN ISO/ASTM 52902-2020 Additive manufacturing - Test artifacts - Geometric capability assessment of add...2023-08-19
  • GB 25556-2010 食品安全国家标准 食品添加剂 酒石酸氢钾2023-08-19
  • ASTM D2487-2017 工程用土壤的分类规程(统一土壤分类体系) Standard Practice for Classification of Soils for Eng...2023-08-19
  • BS EN 61169-52-2015 射频连接器 MMCX RF系列同轴连接器分规范 Radio-frequency connectors. Sectional specificati...2023-08-19
  • GB/T 38051.2-2019 家用烹饪电器 第2部分:灶台 性能测试方法 Household electric cooking appliances-Part 2: Hobs- ...2023-08-19
  • DB13/T 1586-2012 整体式绝缘接头 Monobloc Insulating Joint2023-08-19
  • GB/T 34856-2017 洗涤用品 三氯卡班含量的测定 Cleaning products—Determination of triclocarban...2023-08-19