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)

nature of water

nature of water, Total:20 items.

The international standard classification for "nature of water" includes: .

The Chinese standard classification for "nature of water" includes: .


Professional Standard - Petroleum

  • SY/T 6020-1994 Statistical method of coincidence rate of interpretation of oil, gas and water layers in geological logging of exploratory wells
  • SY/T 6364-1998 Description methods of fluid property and distribution of reservoir

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

Canadian General Standards Board (CGSB)

GOST

  • GOST R 70278-2022 Environmental protection. Surface water. Evaluation of the compliance of the composition and properties of water with the specified quality class

GSO

  • OS GSO ISO 20665:2013 Water quality -- Determination of chronic toxicity to Ceriodaphnia dubia
  • GSO ISO 2869:2015 Surface active agents -- Detergents -- Anionic-active matter hydrolyzable under alkaline conditions -- Determination of hydrolyzable and non-hydrolyzable anionic-active matter
  • GSO ISO 20665:2013 Water quality -- Determination of chronic toxicity to Ceriodaphnia dubia

Association Francaise de Normalisation

  • NF EN ISO 4098:2018 Cuir - Essais chimiques - Dosage des matières solubles dans l'eau, des matières inorganiques solubles dans l'eau et des matières organiques solubles dans l'eau
  • NF T73-261:1973 Surface active agents. Anionic active matter hydrolysable under alkaline conditions. Determination of hydrolysable and non hydrolysable active matter.
  • NF T90-329*NF ISO 20665:2009 Water quality - Determination of the chronic toxicity to Ceriodaphnia dubia.

CEN - European Committee for Standardization

  • EN ISO 15175:2018 Soil quality - Characterization of contaminated soil related to groundwater protection

European Committee for Standardization (CEN)

  • EN ISO 15175:2011 Soil quality - Characterization of soil related to groundwater protection (ISO 15175:2004)

YU-JUS

  • JUS U.M1.063-1993 Concrete - Determination of the homogencity of cement and water in the fresh concrete mixture by radioisotopes method

Danish Standards Foundation

South African Bureau of Standard

  • SANS 7888:2005 Water quality - Determination of electrical conductivity

Korean Agency for Technology and Standards (KATS)

  • KS I ISO 15088-2019 Water quality-Determination of the acute toxicity of waste water to zebrafish eggs(Danio rerio)

SCC

  • AWWA ACE60016 Influence of Membrane Surface Properties and Feed Water Qualities on RO/NF Mass Transfer
  • BS 2782-4 METHODS 430A TO 430D:1983 Methods of testing plastics. Chemical properties-Determination of water absorption at 23°C with allowance for water-soluble matter

British Standards Institution (BSI)

  • BS ISO 20665:2008 Water quality - Determination of chronic toxicity to Ceriodaphnia dubia