• GB/T 37581-2019 不透性石墨设备腐蚀控制工程全生命周期要求 Requirements for impervious graphite equipment corr...2023-07-18
  • ETSI TS 102 657/1-2018 Lawful Interception (Li); Retained Data Handling; Handover Interface For The Request...2023-07-18
  • ETSI TS 136 331/5-2019 Lte; Evolved Universal Terrestrial Radio Access (E-Utra); Radio Resource Control (Rr...2023-07-18
  • GB 1886.88-2015 食品安全国家标准 食品添加剂 富马酸一钠2023-07-18
  • ASTM F2831-2019 金属压力管系统修复用内部非结构环氧隔离涂层材料规程 Standard Practice for Internal Non Struct...2023-07-18
  • GB/T 35691-2017 光伏发电站标识系统编码导则 Guide for photovoltaic power station identification system...2023-07-18
  • CNS 4870-2019 长靴 长靴\High boots2023-07-18
  • GB 8109-2005 推车式灭火器 Wheeled fire extinguishers2023-07-18
  • HJ 827-2017 水质 氨基甲酸酯类农药的测定 高效液相色谱-三重四级杆质谱法 Water quality--Determination of carbam...2023-07-18
  • GB/T 36791-2018 含溴有机阻燃化学品中溴含量的测定 氧弹燃烧-离子选择电极法 Determination of bromine in organic...2023-07-18
  • GB/T 39551.1-2020 专利导航指南 第1部分:总则 Patent navigation guide—Part 1 :General principles...2023-07-18
  • EN 13653-2017 Flexible sheets for waterproofing. Waterproofing of concrete bridge decks and other concrete...2023-07-18
  • GB 1903.34-2018 食品安全国家标准 食品营养强化剂 氯化锌2023-07-18
  • DIN EN ISO 20074-2020 Petroleum and natural gas industry - Pipeline transportation systems - Geological haz...2023-07-18
  • DIN 19569-2-2017 Wastewater treatment plants - Principles for the design of structures and technical equipm...2023-07-18
  • GB/T 37204-2018 全钒液流电池用电解液 Electrolyte for vanadium flow battery2023-07-18
  • BS ISO 8177-2015 航空航天 流体系统用“Ω”形卡箍(鞍型卡箍) 尺寸 Aerospace. Omega clamps (saddle clamps) for ...2023-07-18
  • GB/T41044-2021 煤矿区煤层气抽采指南 Guidelines for coalbed methane extraction in coal mining areas2023-07-18
  • ASTM E132-2017 室温下泊松比试验方法 Standard Test Method for Poisson’s Ratio at Room Temperature2023-07-18
  • ASTM D8214-2018 用电感耦合等离子体和原子发射光谱法测定煤中硫素形态的方法 Standard Test Method For Forms Of S...2023-07-18
  • GB 29942-2013 食品安全国家标准 食品添加剂 维生素E(dl-α-生育酚)2023-07-18
  • GB 1886.349-2021 食品安全国家标准 食品添加剂 五碳双缩醛(又名戊二醛)2023-07-18
  • ETSI TS 128 654-2013 Universal Mobile Telecommunications System (Umts); Lte; Telecommunication Management; ...2023-07-18
  • GB/T 39999-2021 化妆品中恩诺沙星等15种禁用喹诺酮类抗生素的测定液相色谱-串联质谱法 Determination of 15 kinds ...2023-07-18