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ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

Top Universities

Top Universities, Total:56 items.

The international standard classification for "Top Universities" includes: Services , Extraction and processing of petroleum and natural gas .

The Chinese standard classification for "Top Universities" includes: Radio Measurement , Electromagnetic Measurement , Supply and Use Relation , Petroleum extraction .


National Metrological Technical Specifications of the People's Republic of China

Professional Standard - Electricity

  • DL/T 2305-2021 Guidelines for altitude correction of HVDC air gap flashover voltage
  • DL/T 1788-2017 Field calibrating specifications for HVDC instrument transformers

Group Standards of the People's Republic of China

Hainan Provincial Standard of the People's Republic of China

Jiangsu Provincial Standard of the People's Republic of China

Shandong Provincial Standard of the People's Republic of China

  • DB37/T 1981-2011 Environmental Service Specifications for Campuses of Colleges and Universities

Beijing Provincial Standard of the People's Republic of China

  • DB11/T 1404-2017 Technical guidelines for low-carbon campus evaluation in colleges and universities

National Metrological Verification Regulations of the People's Republic of China

Professional Standard - Education

  • JY/T 0459-2014 Specifications for Mechatronics Professional Instruments and Equipment in Higher Vocational Schools

Professional Standard - Non-ferrous Metal

Professional Standard - Petroleum

CN-STDBOOK

  • 图书 3-9797 General rules and calibration specifications for instrument analysis methods in colleges and universities (1)

SCC

American Society for Testing and Materials (ASTM)

  • ASTM E2510-20 Standard Test Method for Torque Calibration or Conformance of Rheometers
  • ASTM E2510-07(2013) Standard Test Method for Torque Calibration or Conformance of Rheometers
  • ASTM E2510-07 Standard Test Method for Torque Calibration or Conformance of Rheometers

TR-TSE

  • TS 3039-1978 HIGH-VOLTAGE ALTERNATING - CURRENT CIRCUIT BREAKERS (FOR GENERAL USE)

British Standards Institution (BSI)

  • PD IEC/TR 63042-100:2016 UHV AC transmission systems. General information
  • BS 7118-2:1989 Measurement of fluid flow: assessment of uncertainty in the calibration and use of flow measurement devices. Non-linear calibration relationships

TH-TISI

GOSTR

Defense Logistics Agency

VDI - Verein Deutscher Ingenieure

RU-GOST R

  • GOST 8.294-1985 State system of ensuring the uniformity of measurements. A.c. balanced bridges. Calibration methods