• ASTM F1903-2018 Standard Practice for Testing for Cellular Responses to Particles in vitro2023-04-28
  • GB/T 41546-2022 中国森林认证 竹林经营 Forest certification in China-Bamboo stand management2023-04-28
  • GB/T 18930-2020 耐火材料术语 Terminology for refractories 2023-04-28
  • GB 21148-2020 足部防护 安全鞋 Foot protection-Safety footwear2023-04-28
  • DB32/T 4291-2022 特种设备安全监督检验研究系统纪检监察基本工作规范 Basic working specification of special equ...2023-04-28
  • ETSI TS 131 111/5-2018 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Teleco...2023-04-28
  • GB/T 42045-2022 飞机顶垫 Aircraft jacking pads2023-04-28
  • ETSI TS 123 281/4-2018 Lte; Functional Architecture And Information Flows To Support Mission Critical Video...2023-04-28
  • ETSI TS 123 334/3-2021 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Teleco...2023-04-28
  • GB/T 10801.2-2018 绝热用挤塑聚苯乙烯泡沫塑料(XPS) Rigid extruded polystyrene foam board for thermal insulati...2023-04-28
  • DZ/T 0338.3-2020 固体矿产资源量估算规程 第3部分 地质统计学法 Regulations of mineral resources estimation- Pa...2023-04-28
  • ASTM D5340-2020 Standard Test Method for Airport Pavement Condition Index Surveys2023-04-28
  • GB/T 39158-2020 平面显示用高纯铜旋转管靶 High purity copper rotatable tube target for flat panel display...2023-04-28
  • IEC 61937-3-2017 数字音频--用IEC 60958的非线性脉冲编码调制(PCM)编码音频位流的接口--第3部分:根据AC-3和增强的A...2023-04-28
  • GY/T 268.2-2013 调频频段数字音频广播 第2部分:复用 Digital audio broadcasting in FM band--Part 2:Multiplexing...2023-04-28
  • ETSI TS 103 720-2020 5G Broadcast System For Linear Tv And Radio Services; Lte-Based 5G Terrestrial Broadca...2023-04-28
  • ASME BPVC-CC-NC N-762-1-2017 Code Cases N-762-1:Nuclear Components2023-04-28
  • DB32/T 2265-2012 鲜食玉米中直链淀粉和支链淀粉含量的测定 双波长分光光度法 Determination of amylase and amylo...2023-04-28
  • ASTM D6433-2018 道路和停车场路面条件系数测量规程 Standard Practice for Roads and Parking Lots Pavement Condi...2023-04-28
  • DB32/T 3761.34-2021 新型冠状病毒肺炎疫情防控技术规范 第34部分:发热门诊 Technical specifications for COVID-201...2023-04-28
  • EN 60811-202-2012+A1-2017 Electric and optical fibre cables. Test methods for non-metallic materials. Part ...2023-04-28
  • ETSI TS 132 392-2018 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecomm...2023-04-28
  • ETSI TS 124 302/2-2019 Universal Mobile Telecommunications System (Umts); Lte; Access To The 3Gpp Evolved P...2023-04-28
  • ASTM G85-2019 改性盐雾(雾)测试规程 Standard Practice for Modified Salt Spray (Fog) Testing2023-04-28