• GB/T 42326-2023 内河航道代码2023-04-20
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  • ANSI N15.51-2017核材料管理测量控制程序的分析化学实验室Methods of Nuclear Material Control. Measurement Contr...2023-04-20
  • ETSI TS 123 401/7-2018Lte; General Packet Radio Service (Gprs) Enhancements For Evolved Universal Terrestria...2023-04-20
  • GB/T 38409-2019皮革 化学试验 N-甲基吡咯烷酮（NMP）和N-乙基吡咯烷酮（NEP）的测定Leather-Chemical tests-Determination ...2023-04-20
  • ETSI TR 143 902-2020Digital Cellular Telecommunications System (Phase 2+) (Gsm); Enhanced Generic Access Net...2023-04-20
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  • ETSI TS 102 694-2-2019Smart Cards; Test Specification For The Single Wire Protocol (Swp) Interface; Part 2: ...2023-04-20
  • EN ISO 898-3-2018Mechanical properties of fasteners made of carbon steel and alloy steel. Part 3:Flat washer...2023-04-20
  • GBZ 130-2020放射诊断放射防护要求Requirements for radiological protection in diagnostic radiology2023-04-20
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  • BS EN 12602-2016高压灭菌加气混凝土预制加固件Prefabricated reinforced components of autoclaved aerated concre...2023-04-20
  • GB/T 12706.3-2020额定电压1kV(U<sub>m</sub>=1.2 kV)到35kV(U<sub>m</sub>=40.5 kV)挤包绝缘电力电缆及附件 第3部...2023-04-20
  • DL/T 836.1-2016供电系统供电可靠性评价规程 第1部分:通用要求Reliability evaluation code in power supply system...2023-04-20
  • BS ISO 14999-4-2015光学和光子学 光学元件和光学系统的干涉测量 ISO 10110中指定公差的解释和评估Optics and photo...2023-04-20
  • ASTM D5246-2019隔离和计数水中绿脓杆菌的试验方法Standard Test Method for Isolation and Enumeration of Pseudom...2023-04-20
  • IEC 60974-7-2019弧焊设备--第7部分：焊炬(枪)Arc welding equipment -- Part 7: Torches2023-04-20
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  • GB/T 40319-2021拉深罐用铝合金板、带、箔材Wrought aluminum alloy sheets, strips and foils for drawn cans...2023-04-20
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  • DB32/T 4426-2022铅蓄电池企业地块土壤污染状况调查技术规范Technical specification for investigation on soil co...2023-04-20
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