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  • DIN ISO/TR 21477-2018 Optics and photonics - Preparation of drawings for optical elements and systems - Sur...2023-08-17
  • ASTM C656-2017 建筑保温用硅酸钙板规格 Standard Specification for Structural Insulating Board,Calcium Silicat...2023-08-17
  • BS 7979-2016 硅酸盐水泥用的石灰石精细料规范 Specification for limestone fines for use with Portland cement...2023-08-17
  • ASTM F1043-2017 工业用钢栅栏框架强度和防护镀层规格 Standard Specification for Strength and Protective Coatin...2023-08-17
  • DB32/T 3482-2018 杂交黄颡鱼池塘养殖技术规范 Technical specifications for pond culture of hybrid yellow catfi...2023-08-17
  • ASTM B574-2018 Standard Specification for Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Molybden...2023-08-17
  • GB/T 41036-2021 宇航用超高低温圆形电连接器通用规范 General specification for super high-low temperature circ...2023-08-17
  • DL/T 2264-2021 智能变压器现场检验规范 Site test specification for smart high voltage power transformer...2023-08-17
  • GB/T 33659-2017 农贸市场计量管理与服务规范 Measurement management and service specifications for markets of ...2023-08-16
  • DB11/T 309-2005 社区菜市场(农贸市场)设置与管理规范 Community food market specification2023-08-16
  • GA/T 1773.1-2021 机动车驾驶人安全文明操作规范 第1部分通用要求 Operating specifications for safe and civilize...2023-08-16
  • GB/T 34077.3-2021 基于云计算的电子政务公共平台管理规范 第3部分:运行保障管理 Management specification of elect...2023-08-16
  • ETSI TS 138 322/2-2018 5G; NR; Radio Link Control (RLC) protocol specification (3GPP TS 38.322 version 15.3...2023-08-16
  • ASTM C216-2019 面砖(粘土或页岩制实心砌块)规格 Standard Specification for Facing Brick (Solid Masonry Units M...2023-08-16
  • ASTM A178/A178M-2019 Standard Specification for Electric-Resistance-Welded Carbon Steel and Carbon-Manganes...2023-08-16
  • ETSI TS 138 331/6-2020 5G; Nr; Radio Resource Control (Rrc); Protocol Specification (3Gpp Ts 38.331 Version...2023-08-16
  • DA/T 56-2014 档案信息系统运行维护规范 Operations and maintenance specifications for archival information sys...2023-08-16
  • ASTM A603-2019 镀锌钢丝结构绳规格 Standard Specification for Metallic-Coated Steel Structural Wire Rope...2023-08-16
  • ASTM D8011-2018 Standard Specification for Natural Gasoline as a Blendstock in Ethanol Fuel Blends or as a ...2023-08-16
  • ASTM D841-2017 硝化级甲苯规格 Standard Specification for Nitration Grade Toluene2023-08-16
  • DB32/T 4451.7-2023 医用影像设备临床使用安全管理与质量控制规范 第7部分 :单光子发射计算机断层扫描系统(SPECT) Safe...2023-08-16
  • ASTM F1776-2019 Standard Specification for Eye Protective Devices for Paintball Sports2023-08-16
  • GB/T 39053-2020 跨境电子商务平台商家信用评价规范 Specification of credit assessment for merchants on cross-b...2023-08-16
  • DB32/T 3891-2020 美甲及手足护理服务规范 Service specification of manicure and mani-pedi treatments...2023-08-16
  • ETSI TS 138 523-3/2-2020 5G; 5Gs; User Equipment (Ue) Conformance Specification; Part 3: Protocol Test Suit...2023-08-16