How to Test for Acidity

How to Test for Acidity, Total:200 items.

The international standard classification for "How to Test for Acidity" includes: Alcohols. Ethers , Chemical reagents , Salts .

The Chinese standard classification for "How to Test for Acidity" includes: Tooth paste, soap and detergent , Chemical reagent in general , Inorganic salt , Petroleum products in general .

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

GB/T 13216.9-1991 Test methods for glycerines--Determination of acidity or alkalinity--Titrimetric method
GB 9736-1988 General method for the determination of acidity and alkalinity of chemical reagents
GB/T 9736-1988 Chemical reagent-General method for the determination of acidity and alkalinity
GB/T 9736-2008 Chemical reagent - General method for the determination of acidity and alkalinity
GB/T 19421.2-2003 Test methods of crystalline layered sodium disilicate―Measurement of whiteness

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

GJB 772.404-1989 Test methods for explosives - Determination of acidity and alkalinity - Complete dissolution method
GJB 772.409-1993 Test methods for explosives pH meter method
GJB 772.405-1989 Test methods for explosives Acid and alkalinity determination Hot water extraction method

Professional Standard - Energy and Power Planning

DL/T 429.3-1991 Test method for oiliness of electric power system - Measurement method for water-soluble acid (acidometer method)

Professional Standard - Aviation

HB 5351.4-1986 Method for Determination of Acidity of Investment Casting Coatings (PH Test Paper Method)

Hebei Provincial Standard of the People's Republic of China

DB13/T 1233-2010 Method for Determination of Acidity (Acid Value) and Alkalinity of Chemical Products

Indonesia Standards

SNI 06-2422-1991 Air, Metode pengujian keasaman dengan titrimetrik
SNI 06-2423-1991 Metode pengujian keasaman dalam air dengan potensiometrik
SNI 13-6788-2002 Test methods of peat material pH by pH meter

GCC Standardization Organization

BH GSO 1244:2025 Methods of test for sulphur determination of acidity
GSO 1244:2002 Methods of test for sulphur determination of acidity
GSO 669:1997 METHODS OF TEST FOR YOGHURT
GSO ASTM D3242:2025 Standard Test Method for Acidity in Aviation Turbine Fuel
BH GSO 1240:2025 Methods of test for sulphur determination of carbonate content
GSO ISO 1388-2:2015 Ethanol for industrial use -- Methods of test -- Part 2: Detection of alkalinity or determination of acidity to phenolphthalein
GSO 2009:2010 Methods of test for acetic acid for industrial use

The Directorate General of Specifications and Metrology (DGSM)

OS GSO 1244:2002 Methods of test for sulphur determination of acidity
OS GSO 669:1997 METHODS OF TEST FOR YOGHURT
OS GSO 441:2007 Methods of testing Calcium Silicate bricks
OS GSO ISO 1388-2:2015 Ethanol for industrial use -- Methods of test -- Part 2: Detection of alkalinity or determination of acidity to phenolphthalein
OS GSO 1111:2002 METHODS OF TEST FOR SODIUM BICARBONATE .
OS GSO 1177:2002 METHODS OF TEST FOR PHOSPHORIC ACID FOR INDUSTRIAL USE

American Association of Textile Chemists and Colorists

AATCC TM6-2021 Acid and alkali fastness test method

American Society for Testing and Materials (ASTM)

ASTM D1067-06 Standard Test Methods for Acidity or Alkalinity of Water
ASTM D1067-16(2024) Standard Test Methods for Acidity or Alkalinity of Water
ASTM E301-94 Test method for determination of total acidity of organic acids
ASTM D2284-95 Standard Test Method for Acidity of Sulfur Hexafluoride
ASTM D2379-09(2023) Standard Test Method for Acidity of Formaldehyde Solutions
ASTM E1788-96(2003) Standard Test Method for Acidity in Acrylonitrile
ASTM E1788-96 Standard Test Method for Acidity in Acrylonitrile
ASTM D2284-95(2002) Standard Test Method for Acidity of Sulfur Hexafluoride
ASTM D2284-11 Standard Test Method for Acidity of Sulfur Hexafluoride
ASTM D6099-03 Standard Test Method for Polyurethane Raw Materials: Determination of Acidity in Moderate to High Acidity Aromatic Isocyanates
ASTM D1067-02 Standard Test Methods for Acidity or Alkalinity of Water
ASTM D6099-97 Standard Test Method for Polyurethane Raw Materials: Determination of Acidity in Moderate to High Acidity Aromatic Isocyanates
ASTM D1067-88 Standard Test Methods for Acidity or Alkalinity of Water
ASTM D1067-92(1996) Standard Test Methods for Acidity or Alkalinity of Water
ASTM D6099-08 Standard Test Method for Polyurethane Raw Materials: Determination of Acidity in Moderate to High Acidity Aromatic Isocyanates
ASTM D3242-11(2017) Standard Test Method for Acidity in Aviation Turbine Fuel
ASTM D3913-93(1998) Standard Test Method for Acidity in Basic Chromium Tanning Liquors
ASTM ADJD0817-70 As a supplement to the D817 test method: Test method for cellulose acetate propionate and cellulose acetate butyrate
ASTM D1067-16 Standard Test Methods for Acidity or Alkalinity of Water
ASTM RR-D20-1198 1997 D1056-Test Method for Polyurethane Raw Materials: Determination of Acidity in Moderate to High Acidity Aromatic Isocyanates
ASTM RR-D20-1195 1997 D6099-Test Method for Polyurethane Raw Materials: Determination of Acidity in Moderate to High Acidity Aromatic Isocyanates
ASTM D6410-99(2020) Standard Test Method for Determining Acidity of Vegetable Tanning Liquors
ASTM D7126-06 Standard Test Method for On-Line Colorimetric Measurement of Silica
ASTM D6099-18 Standard Test Method for Polyurethane Raw Materials: Determination of Acidity in Moderate to High Acidity Aromatic Isocyanates
ASTM D237-57(1997) Test method for acidity of formaldehyde solutions
ASTM D6099-24 Standard Test Method for Polyurethane Raw Materials: Determination of Acidity in Moderate to High Acidity Aromatic Isocyanates
ASTM D6410-99(2014) Standard Test Method for Determining Acidity of Vegetable Tanning Liquors
ASTM C115/C115M-10e1 Standard Test Method for Fineness of Portland Cement by the Turbidimeter
ASTM D2379-99 Standard Test Method for Acidity of Formaldehyde Solutions
ASTM RR-D20-1244 2005 D7253-Test Method for Polyurethane Raw Materials: Determination of Acidity as Acid Number for Polyether Polyols
ASTM D1884-67 Method for determination of acidity and alkalinity of industrial water
ASTM D6410-99 Standard Test Method for Determining Acidity of Vegetable Tanning Liquors
ASTM D6410-99(2004) Standard Test Method for Determining Acidity of Vegetable Tanning Liquors
ASTM D6410-99(2009) Standard Test Method for Determining Acidity of Vegetable Tanning Liquors
ASTM D3362-93(2000) Standard Test Method for Purity of Acrylate Esters by Gas Chromatography
ASTM C115-96a(2003) Standard Test Method for Fineness of Portland Cement by the Turbidimeter
ASTM D5563-94 Test method for total alkalinity of sulfonated or sulfated oils
ASTM D548-97(2002) Standard Test Method for Water-Soluble Acidity or Alkalinity of Paper
ASTM D2086-99 Standard Test Method for Acidity in Vinyl Acetate and Acetaldehyde
ASTM D3362-25 Standard Test Method for Purity of Acrylate Esters by Gas Chromatography
ASTM D4569-06(2012) Standard Test Method for Rubber Compounding Materialsmdash;Determination of Acidity in Sulfur
ASTM D5562-95(2018) Standard Test Method for Determination of the Acidity as Free Fatty Acids/Acid Number in the Presence of Ammonium or Triethanolamine Soaps
ASTM D6099-13 Standard Test Method for Polyurethane Raw Materials: Determination of Acidity in Moderate to High Acidity Aromatic Isocyanates
ASTM D3242-01 Standard Test Method for Acidity in Aviation Turbine Fuel
ASTM RR-D32-1023 1988 D4824-Standard Test Method for Determination of Catalyst Acidity by Ammonia Chemisorption
ASTM D4569-02 Standard Test Method for Rubber Chemicals8212;Determination of Acidity in Sulfur
ASTM E224-96 Standard Test Methods for Analysis of Hydrochloric Acid
ASTM E224-96(2002) Standard Test Methods for Analysis of Hydrochloric Acid
ASTM D2086-08(2012) Standard Test Method for Acidity in Vinyl Acetate and Acetaldehyde
ASTM RR-D02-1862 2017 D8126-Standard Test Method For Organic Basicity Determination by Potentiometric Hydrochloric Acid Titration
ASTM D1982-13(2017) Standard Test Method for Titer of Fatty Acids
ASTM D4824-03(2008) Standard Test Method for Determination of Catalyst Acidity by Ammonia Chemisorption
ASTM D4824-94(1999) Standard Test Method for Determination of Catalyst Acidity by Ammonia Chemisorption
ASTM D3362-05 Standard Test Method for Purity of Acrylate Esters by Gas Chromatography
ASTM D3242-98 Standard Test Method for Acidity in Aviation Turbine Fuel
ASTM D2379-04 Standard Test Method for Acidity of Formaldehyde Solutions
ASTM D2379-09 Standard Test Method for Acidity of Formaldehyde Solutions
ASTM D5562-95(2025) Standard Test Method for Determination of the Acidity as Free Fatty Acids/Acid Number in the Presence of Ammonium or Triethanolamine Soaps
ASTM D7253-06(2011)e1 Standard Test Method for Polyurethane Raw Materials: Determination of Acidity as Acid Number for Polyether Polyols
ASTM D1982-85(2009) Standard Test Method for Titer of Fatty Acids
ASTM D2379-09(2017) Standard Test Method for Acidity of Formaldehyde Solutions
ASTM D555-84(1998) Standard Test Method for Determination of Acidity of Free Fatty Acids/Acid Number of Ammonium or Triethanolamine Soaps in Sulfonic and Sulfated Oils
ASTM D3242-08 Standard Test Method for Acidity in Aviation Turbine Fuel
ASTM RR-D01-1004 1976 D3545-Test Method for Alcohol Content and Purity of Acetate Esters by Gas Chromatography
ASTM D4824-13(2018) Standard Test Method for Determination of Catalyst Acidity by Ammonia Chemisorption
ASTM D5629-23 Standard Test Method for Polyurethane Raw Materials: Determination of Acidity in Low-Acidity Aromatic Isocyanates and Polyurethane Prepolymers
ASTM D4824-24 Standard Test Method for Determination of Catalyst Acidity by Ammonia Chemisorption
ASTM C115-10 Standard Test Method for Fineness of Portland Cement by the Turbidimeter
ASTM D5559-95(2017) Standard Test Method for Determination of Acidity as Free Fatty Acids/Acid Number in the Absence of Ammonium or Triethanolamine Soaps in Sulfonated and Sulfated Oils
ASTM D7253-22 Standard Test Method for Polyurethane Raw Materials: Determination of Acidity as Acid Number for Polyether Polyols
ASTM D7253-16 Standard Test Method for Polyurethane Raw Materials: Determination of Acidity as Acid Number for Polyether Polyols
ASTM D2106-07(2022) Standard Test Methods for Determination of Amine Acid Acceptance (Alkalinity) of Halogenated Organic Solvents
ASTM D4824-03 Standard Test Method for Determination of Catalyst Acidity by Ammonia Chemisorption
ASTM RR-D02-1822 2015 D7795-Test Method for Acidity in Ethanol and Ethanol Blends by Titration

American National Standards Institute （ANSI)

ANSI/ASTM D548:1997 Test Method for Water-Soluble Acidity or Alkalinity of Paper
ANSI/ASTM D3444:2000 Test Method for Total Acid Number of Tricholorotriflourethane
ANSI/ASTM D4876:1998 Method for Testing Polyurethane Raw Materials: Determination of Acidity of Crude or Modified Isocyanates (08.03)

Association Francaise de Normalisation

NF P18-465*NF EN 16502:2014 Test method for the determination of the degree of soil acidity according to Baumann-Gully
NF EN 16502:2014 Test method for determining the degree of acidity of soils according to Baumann-Gully
NF P18-465:2014 Test method for the determination of the degree of soil acidity according to Baumann-Gully

Czech Standards Institute (UNMZ)

CSN 56 0216 Cast.5-1985 Testing methods for ines. Determination f total acidity
CSN 56 0240 Cast.5-1982 Testing methods for non-alcoholic drinks. Determination of acidity
CSN 46 7092-19-1998 Testing methods for feeding stuffs - Part 19: Determination of free, binded and total acidity in water extract
CSN 58 8774-1994 Methods of test for fats and oils Spectrophotometric determination of benzoic acid
CSN 56 0216 Cast.5-1979 Testing method? for winos. Determina- ion of total acidity
CSN 57 0111-8-2002 Testing methods for casein and caseinates - Determination of titratable acidity
CSN 570111-8-2002 Testing methods for casein and caseinates - Determination of titratable acidity
CSN 46 7013 Cast.4/4-1977 Testing methods for fodder mixtures. Chemical tests. Determination of fat acidity number
CSN 56 0210 Cast.6-1985 Testing methods of alcoholic beverages. Determination of acids in wine distillate and brandy
CSN 58 0130 Cast.3-1985 Methods of testing for fats and oils. etermination of acid value

Korean Agency for Technology and Standards (KATS)

KS K 0630-2019 Test method for colour fastness to perborate
KS K 0630-2019(2024) Test method for colour fastness to perborate
KS K 0630-2025 Test method for colour fastness to perborate
KS M 2417-2011(2016) Standard test method for acidity in aviation turbine fuel
KS M 1951-2002(2007) Acetone for industrial use－Methods of test－Determination of acidity to phenolphthalein－Titrimetric method
KS M 2417-2023 Standard test method for acidity in aviation turbine fuel
KS M 1910-2009 Phthalic anhydride for industrial use－Methods of test－Determination of free acidity－Potentiometric method
KS L 5113-2008(2018) Testing method for whiteness of white portland cement
KS M 1902-2002(2007) Butane-1-ol for industrial use－Method of test－Determination of acidity－Titrimetric method
KS M 1917-2002(2007) Maleic anhydride for industrial use－Methods of test－Determination of free acidity－Potentiometric method
KS M 1910-2002(2007) Phthalic anhydride for industrial use－Methods of test－Determination of free acidity－Potentiometric method
KS M 1917-2009 Maleic anhydride for industrial use－Methods of test－Determination of free acidity－Potentiometric method
KS M 1951-2009 Acetone for industrial use－Methods of test－Determination of acidity to phenolphthalein－Titrimetric method
KS M 5554-1984 Standard Test Method for Acidity in solvent, Thinner for lacquer
KS L 1206-2022 Testing method for bond strength of ceramic tile to portland cement
KS M 1651-2025 Testing method for acetic ester
KS M 1947-2009 Acetic acid for industrial use－Method of test－Visual limit test for inorganic sulphates
KS M 1902-2009 Butane-1-ol for industrial use－Method of test－Determination of acidity－Titrimetric method
KS L 1206-1997(2017) Testing method for bond strength of ceramic tile to portland cement
KS M ISO 1388-2-2022 Ethanol for industrial use — Methods of test — Part 2: Detection of alkalinity or determination of acidity to phenolphthalein

Swedish Institute for Standards

SS-EN 16502:2014 Test method for the determination of the degree of soil acidity according to Baumann-Gully

Standard Association of Australia （SAA）

AS 2001.4.12:1981 Methods of test for textiles - Colourfastness tests - Determination of colourfastness to acid spotting
AS 2001.4.12:1981(R2016) Methods of test for textiles - Colourfastness tests - Determination of colourfastness to acid spotting
AS 2001.4.13:1987 Methods of test for textiles, Part 4.13: Colourfastness tests - Determination of colourfastness to acid milling
AS 2350.8:1980 Methods of testing portland and blended cements - Fineness index of portland cement by air permeability method
AS 2350.8:1987 Methods of testing portland and blended cements - Fineness index of portland cement by air permeability
AS 2001.4.11:1982(R2016) Methods of test for textiles - Colourfastness tests - Determination of colourfastness to bleaching with sodium hypochlorite
AS 2001.4.11:1982 Methods of test for textiles - Colourfastness tests - Determination of colourfastness to bleaching with sodium hypochlorite

The Standards, Productivity and Innovation Board

SS 11 Pt.9-1986 Methods Of Sampling And Test For Oils And Fats Part 9 : Determination Of Acid Value And Acidity

Canadian General Standards Board （CGSB)

CAN/CGSB 25.1 No.14.1-1995 Methods for sampling and testing waxes and polishes - Acidity
CAN/CGSB-25.1 No.14.1-1995 Methods of Sampling and Testing Waxes and Polishes Acidity

Danish Standards Foundation

DANSK DS/EN 16502:2014 Test method for the determination of the degree of soil acidity according to Baumann-Gully

German Institute for Standardization

DIN EN 16502:2014-11 Test method for the determination of the degree of soil acidity according to Baumann-Gully; German version EN 16502:2014
DIN EN 16502 E:2012 Draft Document - Test method for the determination of the degree of soil acidity according to Baumann-Gully; German version prEN 16502:2012
DIN EN 16502 E:2012-12 Test method for the determination of the degree of soil acidity according to Baumann-Gully
DIN 54270-4:1977-08 Testing of textiles; determination of the limit-viscosity of celluloses, nitrate procedure

Standards Norway

NS-EN 16502:2014 Test method for the determination of the degree of soil acidity according to Baumann-Gully

British Standards Institution (BSI)

BS 2000-1:1993 Methods of test for petroleum and its products-Determination of acidity
BS 4341:1968(2011) Methods of test for Formic acid
BS 684-2-2.10:1976 Methods of analysis of fats and fatty oils. Other methods-Determination of acidity, acid value and mineral acidity
BS EN 16502:2014 Test method for the determination of the degree of soil acidity according to Baumann-Gully
12/30270967 DC BS EN 16502. Test method for the determination of the degree of soil acidity according to Baumann-Gully
BS 3483-C3:1974 Methods for testing pigments for paints. Determination of acidity or alkalinty of the aqueous extract
BS 4367:1968(1999) Methods of test for Nitric acid
BS 2782-7 Method 732D:1999 Methods of testing plastics. Rheological properties. Determination of the viscosity of polycarbonate (PC) moulding and extrusion materials in dilute solution using capillary viscometers. Method 732D: Determination of the viscosity of polycarbonate (PC)...
BS 5598-6:1979 Methods of sampling and test for halogenated hydrocarbons. Determination of acidity of fluorochlorinated hydrocarbons
BS 2782-4 METHOD 459A:1991 Methods of testing plastics. Chemical properties-Determination of free acidity in cellulose acetate
BS EN ISO 787-4:2017 General methods of test for pigments and extenders. Determination of acidity or alkalinity of the aqueous extract

American Association of State Highway and Transportation Officials

AASHTO T 98M/T 98-2012 Standard Method of Test for Fineness of Portland Cement by the Turbidimeter
T 98M/T 98-2012 Standard Method of Test for Fineness of Portland Cement by the Turbidimeter
AASHTO T 98-2012 Standard Method of Test for Fineness of Portland Cement by the Turbidimeter
T 98-1999 Standard Method of Test for Fineness of Portland Cement by the Turbidimeter
T 98-1993 Standard Method of Test for Fineness of Portland Cement by the Turbidimeter (ASTM C115-91)

Polski Komitet Normalizacyjny (PKN)

PN A79528-07-1992 Spirit (ethyl alcohol) Methods of tests Detection of alkalinity or determination of acidity
PN P50110-1962 Testing me?hods for paper industry pro- ducts. Determinaiion of acidi?y and al-kalinity
PN C04404-08-1987 Pigments for varnishes General test methods Determination of acidity and alkalinity of aqueous extract
PN P04749-1989 Textiles Determination of the degree of cellulose polymerization Nitrate method

Spanish Association for Standardization (UNE)

UNE-EN 16502:2015 Test method for the determination of the degree of soil acidity according to Baumann-Gully

Gosstandart of Russia

GOST 12788-1987 Beer. Methods for determination of acidity
GOST R 51455-1999 Yogurts. Potentiometric method for determination of titratable acidity
GOST R 58594-2019 Soils. Method for determination of exchangeable acidity
GOST 5670-1996 Bread, rolls and buns. Methods for determination of acidity
GOST 5670-1951 Backery goods, methods for determination of acidity
GOST 26484-1985 Soils. Method for determination of exchangeable acidity
GOST 34457-2018 Starch. Methods for determination of acidity
GOST 5898-2022 Confectionery. Methods for determination of acidity and alkalinity
GOST 28959-1991 Nitric acid for industrial use. Evaluation of the nitric acid concentration by measurement of density
GOST R ISO 1390/3-1993 Maleic anhydride for industrial use. Methods of test. Part 3. Determination of free acidity. Potentiometric method
GOST R 51468-1999 Caseins. Method for determination of free acidity
GOST R ISO 1390-3-1993 Maleic anhydride for industrial use. Methods of test. Part 3. Determination of free acidity. Potentiometric method

International Organization for Standardization (ISO)

ISO 731-2:1977 Formic acid for industrial use; Methods of test; Part II : Determination of total acidity; Titrimetric method

Yugoslav Association for Standardization

JUS H.G8.027-1981 Reagents. Sulphuric acid. Determination of total acidity. Titrimetric method
JUS H.G8.393-1989 Pure chemicals Nitric acid DETERMINATION OF NITRIC ACID CONTENT Volumetric method
JUS H.G8.011-1980 Reagents. Hydrochloric acid. Determination of total acidity. Titrimetric method

Bureau of Indian Standards

IS 6897-1973 Tannin test method
IS 6898-1973 Test method for gallic acid

Japanese Industrial Standards Committee (JISC)

JIS K 6751-2:1999 Testing methods for phthalic esters -- Part 2: Determination of acidity to phenolphthalein -- Titrimetric method
JIS L 0851:1994 Testing method for colour fastness to acid spotting
JIS L 0851:2013 Testing methods for colour fastness to acid spotting

Ente Nazionale Italiano di Unificazione

UNI EN 16502:2014 Test method for the determination of the degree of soil acidity according to Baumann-Gully

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

TCVN 7419-2004 Aviation turbine fuel.Test mehtod for determination of acidity

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 1388-2:2017 Ethanol for industrial use -- Methods of test -- Part 2: Detection of alkalinity or determination of acidity to phenolphthalein