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  • ISO/IEC 7810-2019 识别卡--物理属性 Identification cards — Physical characteristics2023-11-16
  • NF EN 9103-2016 Aerospace series - Qualité management systems - Variation management of key characteristi...2023-11-11
  • NF ISO 6358-3-2015 Pneumatic fluid power - Determination of flow-rate characteristics of components using ...2023-11-10
  • ITU-R BT.2069-7-2017 Tuning ranges and operational characteristics of terrestrial electronic news gathering...2023-11-03
  • NF EN 300338-3-2020 Technical characteristics and methods of measurement for equipment for generation, tran...2023-11-03
  • NF C57-700-21-1/A11-2020 Wind energy generation systems - Part 21-1 : measurement and assessment of electri...2023-10-31
  • NF Z84-841-3-2017 VHF air-ground Digital Link (VDL) Mode 2 - Technical characteristics and methods of meas...2023-10-29
  • ISO 22182-2020 土工织物和土工织物相关产品--水力应用的湿条件下抗磨性能指数的测定 Geotextiles and geotextile-r...2023-10-27
  • NF EN ISO/ASTM 52904-2020 Additive manufacturing - Process characteristics and performance - Practice for m...2023-10-27
  • ISO 11274-2019 土壤质量--水保持特性的测定--实验室法 Soil quality — Determination of the water-retentio...2023-10-26
  • YY/T 1763-2021 医用电气设备 医用轻离子束设备 性能特性 Medical electrical equipment-Medical light ion beam eq...2023-10-21
  • NF EN 14411-2016 Ceramic tiles - Definition, classification, characteristics, assessment and verification ...2023-10-21
  • NF Z86-084-2016 Ground based augmentation system (GBAS) - VHF ground-air data broadcast (VDB) - Technical ...2023-10-20
  • YD/T 3432-2018 通信用偏振保持光纤特性 Characteristics of polarization-maintaining fibres for telecommunicati...2023-10-20
  • NF EN 61169-53-2016 Radio frequency connectors - Part 53- Sectional specification for RF coaxial connector...2023-10-20
  • SJ/T 11180.4-2019 音频和视听设备 数字音频部分 音频特性基本测量方法 第4部分:微型计算机 Audio and audiovisual ...2023-10-17
  • NF L00-102-2016 Aerospace series - Qualité management systems - Variation management of key characteristi...2023-10-17
  • KS P ISO/TS 16840-11-2017 Wheelchair seating ─ Part 11: Determination of perspiration dissipation characte...2023-10-17
  • NF EN 61669-2016 电声学.助听器真耳声音特性测量仪 Electroacoustics - Measurement of real-ear acoustical perfo...2023-10-16
  • IEC 62999-2021 房间电加热--地板下加热--性能特征--定义、测试方法、尺寸和公式符号 Electric room heating &ndash...2023-10-15
  • JIS B2005-2-4-2019 阀门的容量系数的测定方法--第2-4部分:固有流量特性和可调比 Industrial-process control valve...2023-10-08
  • ISO/TS 21412-2020 纳米技术--纳米对象--电化学生物传感应用的组装层--特性和测量方法规范 Nanotechnologies &mdash...2023-10-08
  • NF P98-139-2016 Asphalt concrete - Wearing course : bitumen emulsion asphalt concrete - Definition - Class...2023-10-06
  • NF P98-585-2020 Road equipment - Permanent means of guiding traffic - Plastic bend and crossroad markerpost...2023-10-05
  • JJF 1730-2018 气导助听器电声参数校准规范 Calibration Specification for Electro-acoustical Characteristics of...2023-10-03
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