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  • GB/T 9984.1-2004 工業(yè)三聚磷酸鈉 白度的測定 The measurement of whiteness for industrial sodium tripolyphospha...2023-08-14
  • ETSI TS 102 250-3-2013 Speech And Multimedia Transmission Quality (Stq); Qos Aspects For Popular Services I...2023-08-13
  • DIN 58909-2-2020 Haemostaseology - Determination of factor VIII coagulant activity (FVIII:C) - Part 2: Refe...2023-08-13
  • IEC 60793-1-61-2017 光纖--第1-61部分：測量方法和試驗規程--偏振串音 Optical fibres – Part 1-61: Measureme...2023-08-12
  • GB/T 33981-2017 高壓交流斷路器聲壓級測量的標準規程 Standard practice for the measurement of sound pressure l...2023-08-12
  • DIN EN ISO 4869-1-2019 Acoustics – Hearing protectors – Part 1: Subjective method for the measu...2023-08-12
  • BS EN 61280-4-4-2017 Fibre Optic Communication Subsystem Test Procedures. Cable Plants And Links. Polariza...2023-08-11
  • ASTM D8303-2020 Standard Test Method for Determining Thermal Cracking Properties of Asphalt Mixtures Throug...2023-08-11
  • DL/T 5770-2018 電網(wǎng)檢修工程工程量清單計算規范 Standard method of measurement for maintenance project...2023-08-10
  • GB/T 33903-2017 散射輻射測量用遮光球式全自動(dòng)太陽(yáng)跟蹤器 Automatic solar tracker of shading ball model for dif...2023-08-09
  • GB/T 40523.1-2021 船舶與海上技術(shù) 船體和螺旋槳性能變化測量 第1部分：總則 Ships and marine technology-Measuremen...2023-08-07
  • AS/NZS 4024.1702-2014 Safety of machinery Part 1702: Human body measurements-Principles for determining the...2023-08-07
  • DIN ISO 20816-2-2018 Mechanical vibration - Measurement and evaluation of machine vibration - Part 2: Land-...2023-08-07
  • BS ISO 7216-2015 農林用拖拉機 行駛時(shí)發(fā)出噪音的測量 Agricultural and forestry tractors. Measurement of noise ...2023-08-06
  • DIN EN ISO 23910-2019 Leather – Physical and mechanical tests – Measurement of stitch tear resi...2023-08-05
  • DIN EN 61300-2-9-2017 Fibre optic interconnecting devices and passive components - Basic test and measureme...2023-08-05
  • EN 50643-2018 Electrical and electronic household and office equipment. Measurement of networked standby po...2023-08-03
  • DIN ISO 6565-2017 Tobacco and tobacco products - Draw resistance of cigarettes and pressure drop of filter ...2023-08-03
  • BS EN 10330-2015 磁性材料 開(kāi)口磁路中磁性材料矯頑力的測量方法 Magnetic materials. Method of measurement of th...2023-08-03
  • ASTM E2864-2018 Standard Test Method for Measurement of Airborne Metal Oxide Nanoparticle Surface Area Conc...2023-07-31
  • DIN ISO 20816-8-2018 Mechanical vibration - Measurement and evaluation of machine vibration - Part 8: Recip...2023-07-31
  • EN 60811-511-2012+A1-2017 Electric and optical fibre cables. Test methods for non-metallic materials. Part ...2023-07-31
  • GB/Z 35717-2017 水輪機、蓄能泵和水泵水輪機流量的測量 超聲傳播時(shí)間法 Discharge measurement for hydraulic turb...2023-07-30
  • BS EN IEC 61300-3-54-2019 Fibre optic interconnecting devices and passive components. Basic test and measu...2023-07-28
  • DIN 50990-2018 Measurement of coating thickness - Measurement of the area-related mass of metallic layers b...2023-07-28
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