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  • GB/T 15970.11-2022 金属和合金的腐蚀 应力腐蚀试验 第11部分:金属和合金氢脆和氢致开裂试验指南 Corrosion of meta...2023-09-14
  • GB/T 42098-2022 航空航天用单耳托板薄自锁螺母 Self-locking single-lug anther reduced series nuts with MJ thre...2023-09-14
  • BS EN 3021-2017 Aerospace Series. Molybdenum Disulphide Dry Film Lubricants Graphite And Halogen Free. Tec...2023-09-14
  • ASTM F949-2020 Standard Specification for Poly(Vinyl Chloride) (PVC) Corrugated Sewer Pipe With a Smooth In...2023-09-14
  • GB/T 38570-2020 植物转基因成分测定 目标序列测序法 Determination for ingredients of genetically modified plan...2023-09-14
  • GB/T 36792-2018 阻燃化学品 溴代聚碳酸酯 Flame retardant chemical-Brominated polycarbonate2023-09-14
  • ASTM D5472/D5472M-2020 Standard Practice for Determining Specific Capacity and Estimating Transmissivity at...2023-09-14
  • GB/T 35132.3-2020 自动化系统与集成 制造系统能源效率以及其他环境影响因素的评估 第3部分:环境绩效评估数据聚集过...2023-09-14
  • GB/T 39346-2020 空间霍尔电推进功率处理单元测试方法 Space hall electric propulsion power processing unit test...2023-09-14
  • ASTM D7484-2018 Standard Test Method for Evaluation of Automotive Engine Oils for Valve-Train Wear Performa...2023-09-14
  • ASTM D3475-2017 防止儿童开启包装分类 Standard Classification of Child-Resistant Packages2023-09-14
  • GB/T 39404-2020 工业机器人控制单元的信息安全通用要求 Information security general requirement for control un...2023-09-14
  • GB/T 39693.9-2021 硫化橡胶或热塑性橡胶 硬度的测定 第9部分:硬度计的校准和验证 Rubber, vulcanized or thermoplas...2023-09-14
  • ETSI TS 136 307/1-2018 Lte; Evolved Universal Terrestrial Radio Access (E-Utra); Requirements On User Equip...2023-09-14
  • GM/T 0054-2018 信息系统密码应用基本要求 General requirements for information system cryptography application...2023-09-14
  • ETSI TS 129 122/4-2019 Universal Mobile Telecommunications System (Umts); Lte; 5G; T8 Reference Point For N...2023-09-14
  • ASTM F2418-2019 Standard Specification for Polypropylene (PP) Corrugated Wall Stormwater Collection Chamber...2023-09-14
  • ETSI TS 128 658/1-2019 Universal Mobile Telecommunications System (Umts); Lte; Telecommunication Management...2023-09-14
  • API SPEC 7-2-2017 Specification For Threading And Gauging Of Rotary Shouldered Thread Connections(Second E...2023-09-14
  • API OCCUPATIONAL INJURIES-2018 Survey of Occupational Injuries, Illnesses, and Fatalities in the Petroleum ...2023-09-14
  • HG/T 5139-2016 丙酮肟 Acetoxime2023-09-14
  • DB13/T 1267-2010 丽格海棠盆花生产技术规程2023-09-14
  • ASTM A268/A268M-2020 Standard Specification for Seamless and Welded Ferritic and Martensitic Stainless Stee...2023-09-14