Sign In |Help & Support
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)

Frequency peak is

Frequency peak is, Total:30 items.

The international standard classification for "Frequency peak is" includes: Home textiles. Linen , Other products of the textile industry , Coals .

The Chinese standard classification for "Frequency peak is" includes: Humping equipment , Textile end products , Other textile articles , Coal for coking, chemical and building materials .


Professional Standard - Railway

  • TB/T 1865-2006 Model T-CJ hump audio-frequency distance-to-coupling measurement device
  • TB/T 1865-1987 T·C hump audio length measuring device

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

Professional Standard - Radio Television Film

  • GY/T 262-2012 Algorithms to measure audio programme loudness and true-peak audio level

Group Standards of the People's Republic of China

  • T/NTTIC 002-2017 Quilts, quilt cover
  • T/CEC 370-2020 Technical specifications for frequency regulation and peak regulation of electrochemical energy storage power stations

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

Professional Standard - Textile

Hubei Provincial Standard of the People's Republic of China

煤炭工业部

  • MT/T 731.1-1997 Technical condition of coal for metallurgical coke supplied by Fengfeng mining bureau

GSO

International Telecommunication Union (ITU)

  • ITU-R RS.515-5-2012 Frequency bands and bandwidths used for satellite passive remote sensing
  • ITU-R BS.1770-2-2011 Algorithms to measure audio programme loudness and true-peak audio level
  • ITU-R BS.1770-1-2007 Algorithms to measure audio programme loudness and true-peak audio level
  • ITU-R BS.1770-2015 Algorithms to measure audio programme loudness and true-peak audio level
  • ITU-R BS.1770-1 FRENCH-2007 Algorithms to measure audio programme loudness and true-peak audio level Algorithmes de mesure de l'intensit?sonore des programmes audio et des niveaux de cr阾e vrais des signaux audio
  • ITU-R BS.1770-2 SPANISH-2011 Algorithms to measure audio program loudness and true-peak audio level Algorithms to measure the sound of radio programs and the real audio peak level
  • ITU-R BS.1770-4-2015 Algorithms to measure audio programme loudness and true-peak audio level

International Electrotechnical Commission (IEC)

  • IEC TR 60268-18:1995 Sound system equipment - Part 18: Peak programme level meters - Digital audio peak level meter

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector

American National Standards Institute (ANSI)

  • ANSI/IPC L-125A-1992 Plastic Substances, Clad or Unclad, for High Speed/High Frequency Interconnections / Note: Approved 1989-06-21.

HU-MSZT