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)

Hydrological data

Hydrological data, Total:14 items.

The international standard classification for "Hydrological data" includes: Information technology (IT) in general .

The Chinese standard classification for "Hydrological data" includes: Technical management , Code, character set and character recognition .


Professional Standard - Water Conservancy

  • SL/T 149-1995 General specification for hydrologic data solid storage collection system
  • SL 324-2005 Standard for structure and identifier in fundamental hydrological database
  • SL 385-2007 Standard of hydrologic data classification and coding for GIS
  • SL 149-2013 General specification of solid state logger for hydrologic data

Henan Provincial Standard of the People's Republic of China

  • DB41/T 1599-2018 Standards for Compilation and Compilation of Hydrological Data

Sichuan Provincial Standard of the People's Republic of China

  • DB51/T 2997-2023 Guidelines for communication and transmission of hydrological data in Sichuan Province

水利部

Group Standards of the People's Republic of China

  • T/CHES 47-2020 Structure standard of unstructured hydrological data database

CZ-CSN

British Standards Institution (BSI)