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  • 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)
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  • 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)

before online

before online, Total:49 items.

The international standard classification for "before online" includes: Other standards related to quality .

The Chinese standard classification for "before online" includes: Comprehensive Technology .


Guangdong Provincial Standard of the People's Republic of China

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

Zhejiang Provincial Standard of the People's Republic of China

  • DB3306/T 038-2021 Management specification for on-line monitoring of operating electric energy meters

Group Standards of the People's Republic of China

  • T/ZAS 4001-2020 Standardofonlinedefensemanagementforgraduationthesisincollegesand universities

Inner Mongolia Provincial Standard of the People's Republic of China

  • DB15/T 1503-2018 Application guidelines for online calibration of safety valves

Henan Provincial Standard of the People's Republic of China

Professional Standard - Aerospace

  • QJ 1848-1990 Treatment method of electroforming core mold before and after electroforming

Alliance of Telecommunications Industry Solutions (ATIS)

  • 0300231-2003 Layer 1 In-Service Transmission Performance Monitoring (Formerly ATIS T1.231)
  • 0300231.03-2003 DS3 - Layer 1 In-Service Digital Transmission Performance Monitoring (Formerly ATIS T1.231.03)
  • 0600421-2001 In-Line Filter for Use with Voiceband Terminal Equipment Operating on the Same Wire Pair with High Frequency (up to 12 MHz) Devices (Formerly ATIS T1.421)

International Telecommunication Union (ITU)

  • ITU-T N.12-1984 Measurements to be made during the line-up period that precedes a sound-programme transmission
  • ITU-T N.62-1993 Tests to Be Made During the Line-up Period That Precedes a Television Transmission - Maintenance of International Sound-Programme and Television Transmission Circuits Study Group IV; 9 pp
  • ITU-T N.61-1984 Measurements to be made before the line-up period that precedes a television transmission
  • ITU-T N.61-1980 Measurements to be made before the line-up period that precedes a television transmission
  • ITU-T Q.4-1988 AUTOMATIC SWITCHING FUNCTIONS FOR USE IN NATIONAL NETWORKS
  • ITU-R REPORT 1039-1986 PRESENT AND EXPECTED USE OF THE BAND 9320-9500 MHz BY MOBILE RADARS OF THE RADIONAVIGATION SERVICE
  • ITU-T N.61 FRENCH-1988 Measurements to Be Made Before the Line-up Period That Precedes a Television Transmission
  • ITU-T N.61 SPANISH-1988 Measurements to Be Made Before the Line-up Period That Precedes a Television Transmission
  • ITU-T L.257-2000 Investigation of the soil before using trenchless techniques

American Water Works Association (AWWA)

  • AWWA CONS51092 At the Vanguard of Commercial Water Conservation
  • AWWA MTC64603 Integrating Disinfection Byproduct (DBP) Precursor Removal Prior to Microfiltration at Small Water Systems

American Society for Testing and Materials (ASTM)

  • ASTM D6544-11 Standard Practice for Preparation of Textiles Prior to Ultraviolet (UV) Transmission Testing

Korean Agency for Technology and Standards (KATS)

British Standards Institution (BSI)

  • BS ISO 10758:1994 Graphic technology. Prepress digital data exchange. Online transfer from electronic prepress systems to colour hardcopy devices

National Electrical Manufacturers Association(NEMA)

Swedish Institute for Standards

Internet Engineering Task Force (IETF)

The Directorate General of Specifications and Metrology (DGSM)

Kingdom of Bahrain Testing and Metrology Directorate

National Fire Protection Association (NFPA)

  • NFPA 160-2001 Flame Special Effects Before an Audience, 2001 Edition
  • NFPA 160-2005 Use of Flame Effects Before an Audience, 2006 Edition

Spanish Association for Standardization (UNE)

American Concrete Institute

(U.S.) Joint Electron Device Engineering Council Soild State Technology Association

Society of Automotive Engineers (SAE)

Conference of European Post Telecommunication (CEPT)

  • CEPT T/TPH 26-1975 Restoration of International Telecommunications Links in the Event of Interruptions Due to Disturbances or Work Planned in Advance

Engineering Sciences Data Unit (ESDU)

  • ESDU 89008 C-1990 Normal-force-curve and pitching-moment-curve slopes of forebody-cylinder combinations at zero angle of attack for Mach numbers up to 5.