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)

Industrial water treatment sodium carbonate implementation

Industrial water treatment sodium carbonate implementation, Total:232 items.

The international standard classification for "Industrial water treatment sodium carbonate implementation" includes: Salts , Bases , Photographic chemicals , Chemical reagents , Other standards related to water quality , Chemicals for purification of water .

The Chinese standard classification for "Industrial water treatment sodium carbonate implementation" includes: Inorganic acid and alkali , Inorganic salt , Photographic-grade chemicals , Reference reagent , Water treatment agent .


Group Standards of the People's Republic of China

Taiwan Provincial Standard of the People's Republic of China

  • CNS 3165-1971 Anhydrated Sodium Sulfite for Boiler Water Treatment
  • CNS 26-1984 Sodium Carbonate (Soda Ash) for Industrial Use
  • CNS 1216-1968 Method of Test for Sodium Bicarbonate of Industrial Grade
  • CNS 63-1981 Sodium Bicarbonate for Industrial Use
  • CNS 5151-2001 Photography-Processing chemicals - Specifications for anhydrous sodium carbonate and sodium carbonate monohydrate
  • CNS 3720-1974 Sodium Chromate, Anhxdrous (for Technical Use)
  • CNS 3166-1971 Sodium Nitrate for Boiler Water Treatment

未注明发布机构

  • DIN EN 898 E:2020-07 Chemicals used for treatment of water intended for human consumption.Sodium hydrogen carbonate
  • DIN EN 898:2005 Products for the treatment of water for human consumption – sodium bicarbonate
  • DIN EN 15362 E:2013-10 Chemicals used for treatment of swimming pool water - Sodium carbonate
  • DIN EN 897:2005 Products for the treatment of water for human consumption – sodium carbonate

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

  • GB 1255-2007 Working chemical—Sodium carbonate anhydrous
  • GB 210-1992 Sodium carbonate for industrial use
  • GB/T 6009-2014 Anhydrous sodium sulfate for industrial use
  • GB/T 1606-2008 Sodium bicarbonate for industrial use
  • GB/T 22404-2008 Photography - Processing chemicals - Specifications for anhydrous sodium carbonate and sodium carbonate monohydrate
  • GB/T 1606-1998 Sodium hydrogen carbonate for industrial use
  • GB 210.1-2004 Specification and determination methods of sodium carbonate for industrial use - Part 1:Sodium carbonate for industrial use
  • GB/T 6009-2003 Anhydrous sodium sulfate for industrial use
  • GB/T 210.2-2004 Specification and determination methods of sodium carbonate for industrial use - Part 2:Specification and determintion methods

国家市场监督管理总局、中国国家标准化管理委员会

Professional Standard - Aviation

中华人民共和国国家质量监督检验检疫总局中国国家标准化管理委员会

  • GB/T 210.1-2004 Specification and determination methods of sodium carbonate for industrial use--Part 1:sodium carbonate for industrial use

工业和信息化部

  • HG/T 2838-2018 Water treatment chemicals-Sodium polyacrylate
  • HG/T 5959-2021 Ammonium dihydrogen phosphate by recycling waste phosphoric acid
  • HG/T 3779-2020 Water treatment chemicals-Sodium dichloroisocyanurate
  • HG/T 5921-2021 Sodium dichromate by carbonation method for industrial use
  • HG/T 5974-2021 Requirements for assessment of green factory in sodium carbonate (soda ash)industry
  • HG/T 5563-2019 Water treatment chemicals-Sodium tripolyphosphate

Professional Standard - Chemical Industry

Professional Standard - Petrochemical Industry

  • SH 2604.04-2003 Water treatment chemicals - Polyacrylic acid/sodium polyacrylate
  • SH 2604.03-2003 Water treatment chemicals - Sodium Hexametaphosphate

Professional Standard - Agriculture

British Standards Institution (BSI)

  • BS EN 897:2005 Chemicals used for treatment of water intended for human consumption — Sodium carbonate
  • BS EN 898:2006 Chemicals used for treatment of water intended for human consumption. Sodium hydrogen carbonate
  • BS EN 898:2005 Chemicals used for treatment of water intended for human consumption — Sodium hydrogen carbonate
  • BS EN 897:2012 Chemicals used for treatment of water intended for human consumption. Sodium carbonate
  • BS EN 897:2006 Chemicals used for treatment of water intended for human consumption. Sodium carbonate
  • BS EN 898:2012 Chemicals used for treatment of water intended for human consumption. Sodium hydrogen carbonate
  • BS EN 15075:2008 Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonate
  • BS EN 15362:2014 Chemicals used for treatment of swimming pool water. Sodium carbonate
  • BS EN 15075:2006 Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonate
  • BS EN 15075:2013 Chemicals used for treatment of swimming pool water. Sodium hydrogen carbonate
  • BS EN 15362:2007 Chemicals used for treatment of swimming pool water - Sodium carbonate
  • BS 3674:1981 Specification for sodium carbonate (technical grades)
  • BS 3674:1981(2011) Specification for Sodium carbonate (technical grades)
  • BS EN 897:1999 Chemicals used for treatment of water intended for human consumption - Sodium carbonate
  • 20/30416131 DC BS EN 15075. Chemicals used for treatment of swimming pool water. Sodium hydrogen carbonate
  • BS EN 12124:2022 Chemicals used for treatment of water intended for human consumption. Sodium sulfite
  • BS EN 12124:2012 Chemicals used for treatment of water intended for human consumption. Sodium sulfite
  • BS EN 938:2009 Chemicals used for treatment of water intended for human consumption - Sodium chlorite
  • BS EN 12121:2006 Chemicals used for treatment of water intended for human consumption. Sodium disulfite
  • 20/30404885 DC BS EN 897. Chemicals used for treatment of water intended for human consumption. Sodium carbonate
  • BS EN 1209:2003 Chemicals used for treatment of water intended for human consumption - Sodium silicate
  • BS EN 12121:2012 Chemicals used for treatment of water intended for human consumption. Sodium disulfite
  • BS EN 15482:2012 Chemicals used for treatment of water intended for human consumption. Sodium permanganate
  • BS EN 1212:2005 Chemicals used for treatment of water intended for human consumption - Sodium polyphosphate
  • BS EN 12121:2022 Chemicals used for treatment of water intended for human consumption. Sodium disulfite
  • BS EN 938:2016 Chemicals used for treatment of water intended for human consumption. Sodium chlorite
  • BS EN 1209:2004 Chemicals used for treatment of water intended for human consumption - Sodium silicate

Association Francaise de Normalisation

  • NF T94-156:2005 Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate.
  • NF T94-155*NF EN 897:2013 Chemicals used for treatment of water intended for human consumption - Sodium carbonate
  • NF T94-155:2005 Chemicals used for treatment of water intended for human consumption - Sodium carbonate.
  • NF T95-006*NF EN 15075:2013 Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonate
  • NF T95-010:2008 Chemicals used for treatment of swimming pool water - Sodium carbonate.
  • NF ISO 3534-3:2013 Chemicals used for swimming pool water treatment - Sodium hydrogen carbonate
  • NF EN 15075:2013 Chemicals used for swimming pool water treatment - Sodium hydrogen carbonate
  • NF T94-156*NF EN 898:2013 Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate
  • NF T95-010*NF EN 15362:2014 Chemicals used for treatment of swimming pool water - Sodium carbonate
  • NF EN 15362:2014 Chemicals used for swimming pool water treatment - Sodium carbonate
  • NF T95-006:2006 Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonate
  • NF EN 897:2013 Chemicals used for the treatment of water intended for human consumption - Sodium carbonate
  • NF T20-415:1975 Sodium carbonate for industrial use. Determination of sodium hydrogen carbonate. Volumetric method.
  • NF T20-442:1976 Sodium hydrogen carbonate for industrial use. Determination of sodium carbonate content. Titrimetric method.
  • NF T20-441:1976 Sodium hydrogen carbonate for industrial use. Determination of sodium carbonate content. Potentiometric method.
  • NF T94-156:1998 Chemicals used for treatment of water intended for human consumption. Sodium hydrogen carbonate.
  • NF T20-443:1976 Sodium hydrogen carbonate for industrial use. Determination of sodium hydrogen carbonate. Titrimetric method.
  • NF T94-155:1998 Chemicals used for treatment of water intended for human consumption. Sodium carbonate.
  • NF T20-413:1975 Sodium carbonate for industrial use . Determination of matter insoluble in water at 50 degres C.
  • NF T94-437*NF EN 15028:2013 Chemicals used for treatment of water intended for human consumption - Sodium chlorate
  • NF T94-437:2006 Chemicals used for treatment of water intended for human consumption - Sodium chlorate.
  • NF T94-302*NF EN 901:2013 Chemicals used for treatment of water intended for human consumption - Sodium hypochlorite
  • NF T94-365*NF EN 1212:2005 Chemicals used for treatment of water intended for human consumption - Sodium polyphosphate.
  • NF T94-104:2005 Chemicals used for treatment of water intended for human consumption - Sodium aluminate.
  • NF T94-204:2013 Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite
  • NF T94-358:1997 Chemical used for treatment of water intended for human consumption. Sodium acid pyrophosphate.
  • NF T94-302:2007 Chemicals used for treatment of water intended for human consumption - Sodium hypochlorite
  • NF T94-209:2005 Chemicals used for treatment of water intended for human consumption - Sodium sulfite.
  • NF T94-204:2005 Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite.
  • NF T94-209*NF EN 12124:2013 Chemicals used for treatment of water intended for human consumption - Sodium sulfite
  • NF T94-363:1997 Chemicals used for treatment of water intended for human consumption. Sodium tripolyphosphate.

ZA-SANS

  • SANS 50897:2007 Chemicals used for treatment of water intended for human consumption - Sodium carbonate
  • SANS 50898:2007 Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate
  • SANS 50882:2008 Chemicals used for treatment of water intended for human consumption - Sodium aluminate
  • SANS 51209:2007 Chemicals used for treatment of water intended for human consumption - Sodium silicate

TH-TISI

  • TIS 1572-1998 Anhydrous sodium carbonate for industrial use (soda ash)
  • TIS 2273-2006 Anhydrous tetrasodium pyrophosphate for industrial use

German Institute for Standardization

  • DIN EN 15362:2008 Chemicals used for treatment of swimming pool water - Sodium carbonate; English version of DIN EN 15362:2008-01
  • DIN EN 15362:2014-08 Chemicals used for treatment of swimming pool water - Sodium carbonate; German version EN 15362:2014
  • DIN EN 15075:2013-07 Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonate; German version EN 15075:2013 / Note: To be replaced by DIN EN 15075 (2020-07).
  • DIN EN 15075:2020 Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonate; German and English version prEN 15075:2020
  • DIN EN 898:2013 Chemicals used for treatment of water intended for human consumption.Sodium hydrogen carbonate; German version EN 898:2012
  • DIN EN 897:2013-02 Chemicals used for treatment of water intended for human consumption - Sodium carbonate; German version EN 897:2012 / Note: To be replaced by DIN EN 897 (2020-07).
  • DIN EN 897:2020 Chemicals used for treatment of water intended for human consumption - Sodium carbonate; German and English version prEN 897:2020
  • DIN EN 898:2013-02 Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate; German version EN 898:2012 / Note: To be replaced by DIN EN 898 (2020-07).
  • DIN EN 897:2013 Chemicals used for treatment of water intended for human consumption.Sodium carbonate; German version EN 897:2012
  • DIN EN 15362:2014 Chemicals used for treatment of swimming pool water - Sodium carbonate; German version EN 15362:2014
  • DIN EN 1212:2005 Chemicals used for treatment of water intended for human consumption - Sodium polyphosphate; German version EN 1212:2005
  • DIN EN 882:2005 Chemicals used for treatment of water intended for human consumption - Sodium aluminate; German version EN 882:2004
  • DIN EN 1209:2004 Chemicals used for treatment of water intended for human consumption - Sodium silicate; German version EN 1209:2003

SK-STN

  • STN EN 15075-2013 Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonate

Defense Logistics Agency

SCC

  • BS 3674:1963 Sodium carbonate (technical grades)
  • NS-EN 15075:2013 Chemicals used for treatment of swimming pool water — Sodium hydrogen carbonate
  • NS-EN 15075:2006 Chemicals used for treatment of swimming pool water — Sodium hydrogen carbonate
  • DANSK DS/EN 15362:2014 Chemicals used for treatment of swimming pool water - Sodium carbonate
  • AENOR UNE-EN 897:2013 Chemicals used for treatment of water intended for human consumption - Sodium carbonate
  • AENOR UNE-EN 15362:2015 Chemicals used for treatment of swimming pool water - Sodium carbonate
  • NS-EN 15362:2007 Chemicals used for treatment of swimming pool water — Sodium carbonate
  • NS-EN 15362:2014 Chemicals used for treatment of swimming pool water — Sodium carbonate
  • UNE-EN 15362:2008 Chemicals used for treatment of swimming pool water - Sodium carbonate
  • DANSK DS/EN 15075:2013 Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonate
  • AENOR UNE-EN 898:2013 Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate
  • NS-EN 897:1998 Chemicals used for treatment of water intended for human consumption — Sodium carbonate
  • AENOR UNE-EN 15075:2013 Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonate
  • UNE-EN 15075:2007 Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonate
  • DIN EN 15362 E:2013 Draft Document - Chemicals used for treatment of swimming pool water - Sodium carbonate; German version FprEN 15362:2013
  • NS-EN 897:2012 Chemicals used for treatment of water intended for human consumption — Sodium carbonate
  • NS-EN 897:2005 Chemicals used for treatment of water intended for human consumption — Sodium carbonate
  • DANSK DS/EN 897:2013 Chemicals used for treatment of water intended for human consumption - Sodium carbonate
  • UNE-EN 897:2006 Chemicals used for treatment of water intended for human consumption - Sodium carbonate
  • UNE-EN 898:2006 Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate
  • NS-EN 898:1998 Chemicals used for treatment of water intended for human consumption — Sodium hydrogen carbonate
  • NS-EN 898:2005 Chemicals used for treatment of water intended for human consumption — Sodium hydrogen carbonate
  • NS-EN 898:2012 Chemicals used for treatment of water intended for human consumption — Sodium hydrogen carbonate
  • DANSK DS/EN 898:2013 Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate
  • BS EN 898:1998 Chemicals used for treatment of water intended for human consumption. Sodium hydrogen carbonate
  • 12/30267842 DC BS EN 15075. Chemicals used for treatment of swimming pool water. Sodium hydrogen carbonate
  • 12/30257904 DC BS EN 897. Chemicals used for treatment of water intended for human consumption. Sodium carbonate

European Committee for Standardization (CEN)

  • EN 15075:2013 Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonate
  • EN 15075:2006 Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonate
  • EN 15362:2007 Chemicals used for treatment of swimming pool water - Sodium carbonate
  • EN 15362:2014 Chemicals used for treatment of swimming pool water - Sodium carbonate
  • EN 12124:1998 Chemicals Used for Treatment of Water Intended for Human Consumption - Sodium Sulfite
  • EN 12124:2012 Chemicals used for treatment of water intended for human consumption - Sodium sulfite
  • EN 901:2013 Chemicals used for treatment of water intended for human consumption - Sodium hypochlorite
  • EN 12120:2012 Chemicals Used for Treatment of Water Intended for Human Consumption - Sodium Hydrogen Sulfite
  • EN 12120:1998 Chemicals Used for Treatment of Water Intended for Human Consumption - Sodium Hydrogen Sulfite

Danish Standards Foundation

  • DS/EN 15362:2008 Chemicals used for treatment of swimming pool water - Sodium carbonate
  • DS/EN 15075:2013 Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonate
  • DS/EN 897:2013 Chemicals used for treatment of water intended for human consumption - Sodium carbonate
  • DS/EN 898:2013 Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate

BE-NBN

  • NBN T 03-141-1979 Sodium hydrogen carbonate for industrial use - Determination of sodium carbonate - Titrimetric method
  • NBN T 03-108-1979 Sodium carbonate for industrial use - Determination of sodium hydrogen carbonate content - Titrimetric method
  • NBN T 03-142-1979 Sodium hydrogen carbonate for industrial use - Determination of sodium hydrogen carbonate content - Titrimetric method
  • NBN T 03-143-1979 Sodium hydrogen carbonate for industrial use - Determination of moisture content - Gravimetrie method.
  • NBN T 03-113-1979 Sodium carbonate for industrial use - Determination of matterinsoluble in water at 50 °C

GSO

  • GSO ISO 424:2008 Photography - Processing chemicals - Specifications for anhydrous sodium carbonate and sodium carbonate monohydrate
  • OS GSO 1150:2002 SODIUM CARBONATE (SODA ASH) FOR INDUSTRIAL PURPOSES
  • GSO 1150:2002 SODIUM CARBONATE (SODA ASH) FOR INDUSTRIAL PURPOSES
  • GSO ISO 2199:2016 Sodium hydrogen carbonate for industrial use -- Determination of sodium hydrogen carbonate content -- Titrimetric method
  • GSO ISO 746:2016 Sodium carbonate for industrial use -- Determination of matter insoluble in water at 50 degrees C
  • BH GSO ISO 2199:2017 Sodium hydrogen carbonate for industrial use -- Determination of sodium hydrogen carbonate content -- Titrimetric method
  • OS GSO ISO 2199:2016 Sodium hydrogen carbonate for industrial use -- Determination of sodium hydrogen carbonate content -- Titrimetric method
  • OS GSO ISO 746:2016 Sodium carbonate for industrial use -- Determination of matter insoluble in water at 50 degrees C
  • BH GSO ISO 746:2017 Sodium carbonate for industrial use -- Determination of matter insoluble in water at 50 degrees C
  • GSO 1151:2002 TEST METHODS FOR SODIUM CARBONATE (SODA ASH) FOR INDUSTRIAL PURPOSES

IT-UNI

  • UNI 6020-1967 Sodium carbonate for industrial use. Sodium bicarbonate determination. volumetric method
  • UNI 6025-1967 Sodium carbonate for industrial use. Determination of insolubility in water at 50°C
  • UNI 6022-1967 Sodium carbonate for industrial use. Sulfate determination. volumetric method
  • UNI 6026-1967 Sodium carbonate for industrial use. Submit measurement results

Lithuanian Standards Office

  • LST EN 15362-2008 Chemicals used for treatment of swimming pool water - Sodium carbonate
  • LST EN 15075-2006 Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonate
  • LST EN 897-2013 Chemicals used for treatment of water intended for human consumption - Sodium carbonate
  • LST EN 898-2013 Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate

TR-TSE

  • TS 778-1969 SODIUM CARBONATE FOR INDUSTRIAL USE DETERMINATION OF SODIUM HYDROGEN CARBONATE (VOLUMETRIC METHOD)
  • TS 779-1969 SODIUM CARBONATE FOR INDUSTRIAL USE EXPRESSION OF TEST RESULTS

AENOR

  • UNE-EN 15362:2015 Chemicals used for treatment of swimming pool water - Sodium carbonate
  • UNE-EN 15075:2013 Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonate
  • UNE 30210:1968 CHEMICAL ANALYSIS OF TECHNICAL SODIUM CARBONATE.
  • UNE-EN 897:2013 Chemicals used for treatment of water intended for human consumption - Sodium carbonate
  • UNE-EN 898:2013 Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate

PT-IPQ

  • NP 1215-1976 Sodium bicarbonate used in industry. Measurement of Sodium Bicarbonate
  • NP 1253-1976 Sodium bicarbonate used in industry. Measurement of sodium carbonate composition by volumetric determination

International Organization for Standardization (ISO)

  • ISO 2198:1972 Sodium hydrogen carbonate for industrial use; Determination of sodium carbonate; Titrimetric method
  • ISO 741:1976 Sodium carbonate for industrial use; Determination of sodium hydrogen carbonate content; Titrimetric method
  • ISO 746:1976 Sodium carbonate for industrial use; Determination of matter insoluble in water at 50 degrees C
  • ISO 2199:1972 Sodium hydrogen carbonate for industrial use; Determination of sodium hydrogen carbonate content; Titrimetric method
  • ISO 2200:1972 Sodium hydrogen carbonate for industrial use; Determination of moisture content; Gravimetric method

DIN

  • DIN EN 15075:2006 Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonate

Korean Agency for Technology and Standards (KATS)

  • KS M ISO 2199-2017(2022) Sodium hydrogen carbonate for industrial use — Determination of sodium hydrogen carbonate content — Titrimetric method
  • KS M ISO 2199:2017 Sodium hydrogen carbonate for industrial use — Determination of sodium hydrogen carbonate content — Titrimetric method
  • KS M ISO 2199:2002 Sodium hydrogen carbonate for industrial use-Determination of sodium hydrogen carbonate content-Titrimetric method
  • KS M ISO 2199-2022 Sodium hydrogen carbonate for industrial use — Determination of sodium hydrogen carbonate content — Titrimetric method
  • KS M ISO 424:2019 Photography — Processing chemicals — Specifications for anhydrous sodium carbonate and sodium carbonate monohydrate
  • KS M ISO 746:2004 Sodium carbonate for industrial use-Determination of matter insoluble in water at 50℃

CO-ICONTEC

KR-KS

  • KS M ISO 2199-2017 Sodium hydrogen carbonate for industrial use — Determination of sodium hydrogen carbonate content — Titrimetric method
  • KS M ISO 424-2019 Photography — Processing chemicals — Specifications for anhydrous sodium carbonate and sodium carbonate monohydrate

RU-GOST R

American National Standards Institute (ANSI)

  • ANSI/AWWA B502-2005 Water Treatment – Sodium Polyphosphate, Glassy (Sodium Hexametaphosphate)

HU-MSZT

YU-JUS

  • JUS H.B1.202-1978 So?ium metasilicate pentahydrate, for industrial use
  • JUS H.B8.318-1977 Sodium andpotassium silicates for industrial use. Determination of carbon dioxide content, expressed as sodium or potassium carbonate. Gas-volumetric method

JP-JWWA

CEN - European Committee for Standardization

  • EN 12120:2005 Chemicals Used for Treatment of Water Intended for Human Consumption - Sodium Hydrogen Sulfite
  • EN 12124:2005 Chemicals Used for Treatment of Water Intended for Human Consumption - Sodium Sulfite