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  • DB32/T 3792-2020 石墨烯薄膜透光率測試 透光率儀法 Measurement of the luminous transmittance of graphene film&...2023-08-27
  • IEC 61300-3-14-2014 纖維光學(xué)互連器件和無(wú)源器件--基本試驗和測量程序--第3-14部分：檢查和測量--可變光衰減器衰減整...2023-08-26
  • GB/T 8421-2020 農業(yè)輪式拖拉機 駕駛員座椅 傳遞振動(dòng)的實(shí)驗室測量 Agricultural wheeled tractors-Operator's s...2023-08-26
  • BS ISO 19056-1-2015 顯微鏡 照明性能的定義和測量 亮視野顯微鏡的圖像亮度和均勻性 Microscopes. Definition and m...2023-08-26
  • GB 14621-2011 摩托車(chē)和輕便摩托車(chē)排氣污染物排放限值及測量方法（雙怠速法） Limits and measurement methods for exha...2023-08-25
  • DIN ISO 362-1-2017 Measurement of noise emitted by accelerating road vehicles - Engineering method - Part 1...2023-08-23
  • EN 62884-1-2017 Measurement techniques of piezoelectric, dielectric and electrostatic oscillators-Part 1: B...2023-08-23
  • BS EN 62442-1-2011+A11-2017 Energy performance of lamp controlgear. Controlgear for fluorescent lamps. Met...2023-08-22
  • API MPMS 17.5-2019 Manual of Petroleum Measurement Standards Chapter 17.5 - Guidelines for Voyage Analysis ...2023-08-22
  • BS ISO 7919-3-2009+A1-2017 Mechanical vibration. Evaluation of machine vibration by measurements on rotati...2023-08-21
  • ASTM C1210-2021 Standard Guide for Establishing a Measurement System Quality Control Program for Analytical...2023-08-21
  • GB/T 36075.1-2018 聲學(xué) 室內聲學(xué)參量測量 第1部分：觀(guān)演空間 Acoustics-Measurement of room acoustic parameters- P...2023-08-21
  • BS IEC 62908-12-20-2019 Touch and interactive displays. Measurement methods of touch displays. Multi-touch...2023-08-21
  • BS EN 62884-2-2017 Measurement Techniques Of Piezoelectric,Dielectric And Electrostatic Oscillators. Phase...2023-08-20
  • BS EN 60811-202-2012+A1-2017 Electric and optical fibre cables - Test methods for non-metallic materials. ...2023-08-20
  • EN 60793-1-33-2017 Optical fibres. Part 1-33-Measurement methods and test procedures. Stress corrosion susc...2023-08-20
  • EN 55016-1-4-2010+A2-2017 Specification for radio disturbance and immunity measuring apparatus and methods-...2023-08-18
  • ASTM E1573-2018 使用A加權和1/3倍頻帶聲壓級評價(jià)開(kāi)放式辦公室掩蔽聲的試驗方法 Standard Test Method for Measurem...2023-08-18
  • DIN 19405-2017 Dentistry - High temperature sintering furnace - Test method for temperature measurement wit...2023-08-17
  • BS EN 61987-16-2017 Industrial-Process Measurement And Control. Data Structures And Elements In Process Eq...2023-08-17
  • DIN ISO/TR 21477-2018 Optics and photonics - Preparation of drawings for optical elements and systems - Sur...2023-08-17
  • EN 50463-2-2017 Railway applications. Energy measurement on board trains. Part 2. Energy measuring2023-08-16
  • DIN EN ISO 6789-2-2017 Assembly tools for screws and nuts - Hand torque tools - Part 2: Requirements for ca...2023-08-16
  • API MPMS 13.2-2018 Manual of Petroleum Measurement Standards Chapter 13-Statistical Aspects of Measuring an...2023-08-16
  • GB/T 34184-2017 紅外光學(xué)玻璃紅外折射率測試方法 偏折角法 Test method for infrared refractive index of infrare...2023-08-16
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