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)
earthquake precursor information earthquake precursor scopethis standard earthquake precursor measurement items seismic observation item observation item proton vector magnetometer scopethis part toxic gas environment dedicated railway passenger lines
DB/T 3-2003 in English

DB/T 3-2003 in English

SUPERSEDED

Classification and code of seismic observation item and observation item for earthquake precursor

  • Issued on:-
  • Implemented on:-
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $500.00
$485.00


Scope

This standard specifies the classification and codes of earthquake and earthquake precursor measurement items, and is suitable for the collection, management, exchange and application of earthquake and earthquake precursor information.

Sample only — not a preview of DB/T 3-2003
Page: 1 / 0
100%

Loading PDF document...

Error loading PDF. Please make sure the file is valid and try again.

We also recommend