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  • GY/T 255-2012 可下载条件接收系统技术规范 Technical specification of downloadable conditional access system...2023-09-17
  • DL/T 1843-2018 垃圾发电厂危险源辨识和评价规范 Specification for identification and evaluation of hazard sour...2023-09-17
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  • DB32/T 1264-2017 天目湖白茶质量分级 Quality grading of Tianmuhu bai tea2023-09-17
  • BS ISO 15733-2015 精细陶瓷(先进陶瓷、高技术陶瓷) 在环境温度、大气压力下陶瓷复合材料的机械性能 拉伸性能的测定...2023-09-17
  • GB/T 15906-2017 橡胶中异丁烯-异戊二烯橡胶或聚异丁烯含量的测定 Determination of isobutylene-isoprene rubber o...2023-09-17
  • ASTM C308-2018 Standard Practice for Working, Initial Setting, and Service Strength Setting Times of Chemic...2023-09-17
  • GA/T 1686-2019 法庭科学 现场伐根测量方法 Forensic sciences—Methods for stump measurement in crime scen...2023-09-17
  • GB 51127-2015 印刷电路板工厂设计规范 Code for design of printed circuit board plant2023-09-17
  • DIN EN ISO 11204-2019 Acoustics – Noise emitted by machinery and equipment – Determination of e...2023-09-17
  • DL/T 712-2021 发电厂凝汽器及辅机冷却器管选材导则 Guidelines for the selection of condenser and auxiliary coo...2023-09-17
  • BS EN 4400-6-2019 Aerospace series. Aluminium and aluminium- and magnesium- alloys. Technical specificatio...2023-09-17
  • DB33/ 2146-2018 工业涂装工序大气污染物排放标准 Emission standard of air pollutants for industrial surface co...2023-09-17
  • ETSI TS 142 068-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Voice Group Call Service ...2023-09-17
  • DIN CEN/TR 17105-2018 Construction products - Assessment of release of dangerous substances - Guidance on t...2023-09-17
  • CNAS EL25-2023 标准物质标准样品生产者认可能力范围表述指南2023-09-17
  • ETSI TS 128 527-2018 LTE; Telecommunication management; Life Cycle Management (LCM) for mobile networks tha...2023-09-17