首页 > characteristics
  • 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
  • ISO/IEC 80079-20-2-2016 爆炸性气体环境--第20-2部分:材料特性--可燃性粉尘试验方法 Explosive atmospheres –...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
  • IEC TS 62578-2015 电力电子系统和设备--有源助增变流器应用的操作条件和特性 Power electronics systems and equip...2023-10-01
  • KS M ISO 11963-2019 Plastics — Polycarbonate sheets — Type, dimensions and characteristics2023-09-30
  • BS ISO 21107-2015 滚动轴承和球面滑动轴承 电子介质用查寻结构 用属性词汇标识的特性和性能标准 Rolling bearings ...2023-09-23
  • DIN IEC/TS 62607-4-3-2018 Nanomanufacturing - Key control characteristics - Part 4-3: Nano-enabled electric...2023-09-21
  • ASTM D943-2020 Standard Test Method for Oxidation Characteristics of Inhibited Mineral Oils2023-09-20
  • DIN EN 14915-2017 Solid wood panelling and cladding - Characteristics, requirements and marking; German ver...2023-09-19
  • ETSI TS 131 103/3-2018 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Teleco...2023-09-14
  • GB/T 7343-2017 无源EMC滤波器件抑制特性的测量方法 Methods of measurement of the suppression characteristics o...2023-09-13
  • CISPR TR 18-3-2017 架空电源线和高压设备的无线电干扰特性--第3部分:减少无线电噪声产生的实践规范 Radio interfer...2023-09-13
  • ETSI TS 131 102/3-2019 Universal Mobile Telecommunications System (Umts); Lte; Characteristics Of The Unive...2023-09-12
  • ASTM ISO/ASTM 52904-2019 Additive Manufacturing – Process Characteristics and Performance: Practice for Me...2023-09-08
  • DIN EN 13142-2013 Ventilation for buildings - Components/products for residential ventilation - Required an...2023-09-08
  • BS EN 12697-8-2018 沥青混合料 热拌沥青混合料的试验方法 第8部分:沥青试样空隙特性的测定 Bituminous mixtures. T...2023-09-06
  • EN 1793-6-2018 Road traffic noise reducing devices - Test method for determining the acoustic performance -...2023-09-06
  • DIN EN 300220-1-2017 Short Range Devices (SRD) operating in the frequency range 25 MHz to 1000 MHz - Part ...2023-09-06
  • IEC 61669-2015 电声学--助听器的仿真耳声学特性的测量设备 Electroacoustics - Measurement of real-ear acoustica...2023-09-04
  • ETSI TS 131 103-2017 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecomm...2023-09-02
  • GB 23255-2019 机动车昼间行驶灯配光性能 Photometric characteristics of daytime running lamps for power driven...2023-08-29