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Database: 365,228(8 Aug 2026)

Water Alkalinity 51

Water Alkalinity 51, Total:128 items.

The international standard classification for "Water Alkalinity 51" includes: Products in fibre-reinforced cement , Tea , Chemical analysis , Boilers and heat exchangers , Paper and board , Geology. Meteorology. Hydrology , Liquid wastes. Sludge , Water for industrial use .

The Chinese standard classification for "Water Alkalinity 51" includes: Concrete product , Basic standards and general methods , Analysis methods for toxic substances in water , Boiler and its auxiliary equipment , Papermaking in general , Basic standards and general methods for water treatment agent , Tea products , Analysis methods for substances in ocean , Light metals and their alloys analysis method , Outdoor water supply and draining engineering .


Taiwan Provincial Standard of the People's Republic of China

  • CNS 3794-1975 Method for Determination of Alkalinity in Polluted and Waste Water

Professional Standard - Building Materials

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

  • GB/T 20780-2006 Industrial circulating cooling water - Determination of carbonate alkalinity
  • GB/T 8309-2002 Tea - Determination of alkalinity of water - soluble ash content
  • GB 5211.13-1986 Determination of pH of Pigment Water Extract
  • GB/T 8309-2013 Tea - Determination of Alkalinity of Water-soluble Ash Content
  • GB/T 15451-2006 Industrial circulating cooling water - Determination of total and composite alkalinity
  • GB/T 15451-1995 Industrial circulating cooling water-Determination of alkalinity
  • GB/T 1545.1-2003 Paper, board and pulp-Determination of acidity or alkalinity
  • GB/T 14419-1993 Analysis of water used in boiler and cooling system. Determination of alkalinity
  • GB/T 5211.13-1986 Determination of acidity or alkalinity of the aqueous extract of pigments
  • GB/T 1545-2008 Paper board and pulp - Determination of acidity or alkalinity

Professional Standard - Coal

Professional Standard - Agriculture

  • GB/T 1545.1-1989 Paper, board and pulp-Determination of acidity or alkalinity
  • GB/T 8309-1987 Tea--Determination of alkalinity of water-soluble ash content

Anhui Provincial Standard of the People's Republic of China

Heilongjiang Provincial Standard of the People's Republic of China

  • DB23/T 3224-2022 Technical regulations for direct seeding cultivation of rice in mild saline-alkali land
  • DB23/T 3223-2022 Technical Regulations for Dry Seed Cultivation of Rice in Mild Saline Alkaline Land

国家建筑材料工业局

  • JC/T 0626-1996 Fiber reinforced low alkalinity cement building slabs

Professional Standard - Ocean

  • HY/T 178-2014 Determination of alkalinity in seawater using pH potentiometric titration

Group Standards of the People's Republic of China

  • T/QAS 068-2021 Determination of total alkalinity of brine by hydrochloric acid titration

Professional Standard - Non-ferrous Metal

  • YS/T 740-2010 Method for determination of caustic alkalinity in wastewater of alumina industry

国家市场监督管理总局、中国国家标准化管理委员会

Military Standard of the People's Republic of China-General Armament Department

  • GJB 772.405-1989 Test methods for explosives Acid and alkalinity determination Hot water extraction method

British Standards Institution (BSI)

German Institute for Standardization

  • DIN EN ISO 9963-1:1996 Water quality - Determination of alkalinity - Part 1: Determination of total and composite alkalinity (ISO 9963-1:1994); German version EN ISO 9963-1:1995
  • DIN EN ISO 9963-2:1996 Water quality - Determination of alkalinity - Part 2: Determination of carbonate alkalinity (ISO 9963-2:1994); German version EN ISO 9963-2:1995
  • DIN EN ISO 9963-1:1996-02 Water quality - Determination of alkalinity - Part 1: Determination of total and composite alkalinity (ISO 9963-1:1994); German version EN ISO 9963-1:1995
  • DIN EN ISO 9963-2:1996-02 Water quality - Determination of alkalinity - Part 2: Determination of carbonate alkalinity (ISO 9963-2:1994); German version EN ISO 9963-2:1995

KR-KS

SCC

  • DANSK DS/EN ISO 9963-1:1996 Water quality - Determination of alkalinity - Part 1: Determination of total and composite alkalinity
  • NS-EN ISO 9963-1:1995 Water quality — Determination of alkalinity — Part 1: Determination of total and composite alkalinity (ISO 9963-1:1994)
  • DANSK DS/EN ISO 9963-2:1996 Water quality - Determination of alkalinity - Part 2: Determination of carbonate alkalinity
  • AS 2449:1981 Waters - Determination of alkalinity - Acidimetric titration method
  • NS 4754:1981 Water analysis - Alkalinity - Potentiometric titration
  • BS 824:1938 Density-composition tables for aqueous solutions of caustic soda
  • NS-EN ISO 9963-2:1995 Water quality — Determination of alkalinity — Part 2: Determination of carbonate alkalinity (ISO 9963-2:1994)
  • AENOR UNE 48108:1982 Determination of the acidity or alkalinity of the aqueous extract in the pigments.
  • BS 2690-109:1984 Methods of testing water used in industry-Alkalinity, acidity, pH value and carbon dioxide
  • AWWA JAW66132 Journal AWWA — Pitting Corrosion of Copper in Waters with High pH and Low Alkalinity
  • AWWA WQTC71389 Coagulation and Filtration of San Francisco's Low Alkalinity/High pH Water

Korean Agency for Technology and Standards (KATS)

  • KS I ISO 9963-1-2023 Water quality-Determination of alkalinity-Part 1:Determination of total and composite alkalinity
  • KS I ISO 9963-1:2008 Water quality-Determination of alkalinity-Part 1:Determination of total and composite alkalinity
  • KS I ISO 9963-1-2008(2018) Water quality-Determination of alkalinity-Part 1:Determination of total and composite alkalinity
  • KS I ISO 9963-2:2008 Water quality-Determination of alkalinity-Part 2:Determination of carbonate alkalinity
  • KS I ISO 9963-2-2008(2018) Water quality-Determination of alkalinity-Part 2:Determination of carbonate alkalinity
  • KS I ISO 9963-2-2023 Water quality-Determination of alkalinity-Part 2:Determination of carbonate alkalinity
  • KS I ISO 22719-2009(2019) Water quality-Determination of total alkalinity in sea water using high precision potentiometric titration
  • KS I ISO 22719-2019 Water quality-Determination of total alkalinity in sea water using high precision potentiometric titration
  • KS I ISO 22719:2009 Water quality-Determination of total alkalinity in sea water using high precision potentiometric titration
  • KS H ISO 1578-2007(2021) Tea-Determination of alkalinity of water-soluble ash
  • KS H ISO 1578-2021 Tea-Determination of alkalinity of water-soluble ash
  • KS H ISO 1578:2007 Tea-Determination of alkalinity of water-soluble ash
  • KS H ISO 1578-2007(2012) Tea-Determination of alkalinity of water-soluble ash
  • KS M 1923-2009 Urea for industrial use-Determination of alkalinity-Titrimetric method

VN-TCVN

  • TCVN 6636-1-2000 Water quality.Determination of alkalinity.Part 1: Determination of total and composite alkalinity
  • TCVN 5085-1990 Tea.Determination of alkalinity of water-soluble ash
  • TCVN 6636-2-2000 Water quality.Determination of alkalinity.Part 2: Determination of carbonate alkalinity

Danish Standards Foundation

  • DS/EN ISO 9963-1:1996 Water quality - Determination of alkalinity - Part 1: Determination of total and composite alkalinity
  • DS/EN ISO 9963-2:1996 Water quality - Determination of alkalinity - Part 2: Determination of carbonate alkalinity

International Organization for Standardization (ISO)

  • ISO 9963-1:1994 Water quality - Determination of alkalinity - Part 1: Determination of total and composite alkalinity
  • ISO 9963-2:1994 Water quality - Determination of alkalinity - Part 2: Determination of carbonate alkalinity
  • ISO 22719:2008 Water quality - Determination of total alkalinity in sea water using high precision potentiometric titration
  • ISO 1578:1975 Tea; Determination of alkalinity of water-soluble ash

GSO

  • GSO ISO 9963-1:2013 Water quality - Determination of alkalinity - Part 1: Determination of total and composite alkalinity
  • OS GSO ISO 9963-2:2013 Water quality - Determination of alkalinity - Part 2: Determination of carbonate alkalinity
  • BH GSO ISO 9963-2:2016 Water quality - Determination of alkalinity - Part 2: Determination of carbonate alkalinity
  • GSO ISO 9963-2:2013 Water quality - Determination of alkalinity - Part 2: Determination of carbonate alkalinity
  • GSO ISO 22719:2013 Water quality - Determination of total alkalinity in sea water using high precision potentiometric titration

Association Francaise de Normalisation

  • NF EN ISO 9963-1:1996 Water quality - Determination of alkalinity - Part 1: determination of total and composite alkalinity
  • NF T90-051*NF EN ISO 9963-2:1996 Water quality - Determination of alkalinity - Part 2 : determination of carbonate alkalinity.
  • NF EN ISO 9963-2:1996 Water quality - Determination of alkalinity - Part 2: determination of carbonate alkalinity
  • NF V03-346:1981 Tea. Determination of alkalinity of water-soluble ash.
  • NF T30-034:1982 Paints. Determination of acidity or alcalinity of the aqueous extract of pigments or extenders.

CU-NC

Lithuanian Standards Office

  • LST EN ISO 9963-1:1999 Water quality - Determination of alkalinity - Part 1: Determination of total and composite alkalinity (ISO 9963-1:1994)
  • LST EN ISO 9963-2:1999 Water quality - Determination of alkalinity - Part 2: Determination of carbonate alkalinity (ISO 9963-2:1994)

SE-SIS

HU-MSZT

AENOR

  • UNE-EN ISO 9963-1:1996 WATER QUALITY. DETERMINATION OF ALKALINITY. PART 1: DETERMINATION OF TOTAL AND COMPOSITE ALKALINITY. (ISO 9963-1:1994).
  • UNE 48108:1982 DETERMINATION OF ACIDITY OR ALKALINITY OF THE AQUEOUS EXTRACT OF PIGMENTS
  • UNE-EN ISO 9963-2:1996 WATER QUALITY. DETERMINATION OF ALKALINITY. PART 2: DETERMINATION OF CARBONATE ALKALINITY. (ISO 9963-2:1994).

RO-ASRO

  • STAS 6363-1976 DRINKING WATER Determination of alkalinity and acidity
  • STAS 7948/12-1978 INORGANIC PIGMENTS Determination of acidity or alkalinity of the aoueous extract

European Committee for Standardization (CEN)

  • EN ISO 9963-1:1995 Water Quality - Determination of Alkalinity - Part 1: Determination of Total and Composite Alkalinity (ISO 9963-1 : 1994)
  • EN ISO 9963-2:1995 Water Quality - Determination of Alkalinity - Part 2 : Determination of Carbonate Alkalinity (ISO 9963-2 : 1994)

American National Standards Institute (ANSI)

PT-IPQ

  • NP EN ISO 9963-1:2000 Water quality Determination of alkalinity Part 1:Determination of total and composite alkalinity(ISO 9963-1:1994)

PL-PKN

  • PN C04540-05-1991 "Watcr and waste water Tests for pH, acidity and alkalinily Determination of pH, minera! and total acidity and alkalinity m sludges of urban wastc waters
  • PN C04540-00-1990 Water and waste water Tests for pH, acidity and alkalinity Introduction and rang? of standard
  • PN C04540-02-1990 Water and waste water Tests for pH, acidity and alkalinity Determination of minera? and total icidity and alkalinity by potentiometric titration method
  • PN C04540-04-1991 Water and waste water Tests for pH, acidity and alkalinity Determination of pH, total acidity and alkalinity in waste water with great content of iron and aluminium
  • PN C97074-1973 Coal derivaiive products Determination of the basicity of pyridine byses and their miscibili?y wi?h wa?er

Standard Association of Australia (SAA)

  • AS 3550.3:1992 Waters - Determination of alkalinity - Acidimetric titration method

American Society for Testing and Materials (ASTM)

  • ASTM D1067-16 Standard Test Methods for Acidity or Alkalinity of Water
  • ASTM D1067-06 Standard Test Methods for Acidity or Alkalinity of Water
  • ASTM D548-97(2002) Standard Test Method for Water-Soluble Acidity or Alkalinity of Paper
  • ASTM D3875-15(2023) Standard Test Method for Alkalinity in Brackish Water, Seawater, and Brines
  • ASTM D3875-03 Standard Test Method for Alkalinity in Brackish Water, Seawater, and Brines
  • ASTM D3875-15 Standard Test Method for Alkalinity in Brackish Water, Seawater, and Brines
  • ASTM D1067-92(1996) Standard Test Methods for Acidity or Alkalinity of Water
  • ASTM D1067-02 Standard Test Methods for Acidity or Alkalinity of Water
  • ASTM D548-97 Standard Test Method for Water-Soluble Acidity or Alkalinity of Paper
  • ASTM D1067-88 Standard Test Methods for Acidity or Alkalinity of Water

IN-BIS

  • IS 13856-1993 Tea. Determination of alkalinity of water-soluble ash

CZ-CSN

U.S. Air Force

IT-UNI

  • UNI 7116-1972 Cement mixture additives. Total alkalinity determination

US-FCR