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  • ASME BPVC-CC-BPV 2710-1-2017 Code Cases 2710-1:Boilers And Pressure Vessels2023-05-13
  • ASTM C294-2019 混凝土集料成分描述性名称 Standard Descriptive Nomenclature for Constituents of Concrete Aggre...2023-05-13
  • GB/T 31465.7-2017 道路车辆 熔断器 第7部分:短引脚式熔断器 Road vehicles-Fuse-links- Part 7: Fuse-links with sh...2023-05-13
  • DB/T 19-2020 地震台站建设规范 全球导航卫星系统基准站 Specification for the construction of seismic station ...2023-05-13
  • ETSI TS 155 241-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Specification Of The Gia4...2023-05-13
  • HG/T 2778-2020 高纯盐酸 High pure hydrochloric acid2023-05-13
  • ASTM B515-2019 Standard Specification for Welded Nickel-Iron-Chromium Alloy Pipe2023-05-13
  • HY/T 0328-2022 海洋环境综合数据库分类与编码规范 Classification and code specification of the marine environm...2023-05-13
  • GB/T 20883-2017 麦芽糖 Maltose2023-05-13
  • GB/T 4187-2017 钨条和钨杆 Tungsten bars and rods2023-05-13
  • FZ/T 52060-2021 有色非织造用涤纶短纤维 Spun-dyed poly(ethylene terephthalate) staple fiber for nonwoven fabr...2023-05-13
  • DIN EN ISO 22995-2019 Petroleum products - Determination of cloud point - Automated step-wise cooling metho...2023-05-13