Methods for Testing Acidity

Methods for Testing Acidity, Total:200 items.

The international standard classification for "Methods for Testing Acidity" includes: Esters , Biology. Botany. Zoology , General methods of tests and analysis for food products , food products in general , Alcohols. Ethers , Surface active agents , Organic chemicals , Veterinary medicine , Cosmetics. Toiletries .

The Chinese standard classification for "Methods for Testing Acidity" includes: Chemical additive , Environmental Condition and General Test Method , Basic standards and general methods , Food processing and products in general , Cereal crop and forage crop in general , Other cash crops , Tooth paste, soap and detergent , Biological agent and blood products , Organic chemicals in general , Animal quarantine, veterinary and epidemic prevention , Hydrogeological survey , Soil and fertilizer in general , Cosmetics , Heat insulation, sound absorption, light fireproof material , Basic standards and general methods on chemical fertilizers .

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

GB/T 5517-1985 Inspection of grain and oilseeds--Methods for determination of acidity of grain
GB/T 13216.9-1991 Test methods for glycerines--Determination of acidity or alkalinity--Titrimetric method
GB/T 34796-2017 Quantification and purity analysis of nucleic acid concentration in solution-Ultraviolet spectrophotometry
GB/T 19495.4-2004 Detection of genetically modified organisms and derived products-qualitative nucleic acid based methods
GB/T 34801-2017 Determination of the activity of desoxyribonuclease
GB/T 36789-2018 Nucleic acid detection of animal rabies virus
GB/T 40174-2021 Purity detection method of reagent enzymes
GB/T 32677-2016 Detection method of inorganic sulfite in toothpaste
GB/T 34223-2017 Determination of the purity of ribonuclease and desoxyribonuclease
GB/T 19495.5-2004 Detection of genetically modified organisms and derived products-Quantitative nucleic acid based methods
GB/T 34222-2017 Determination of the activity of ribonuclease
GB/T 27634-2011 Protocol of nucleic acid detection for infectious bursal disease (gumboro disease) virus
GB/T 6489.2-2001 Phthalate esters for industrial use-Methods of test-Determination of acidity
GB/T 44829-2024 Assay method of PfAgo endonuclease activity
GB/T 14827-1993 chemical products for industrial use - Test method for the determination of acidity and alkalinity - Volumetric method

Professional Standard - Geology

DZ/T 0064.44-1993 Groundwater quality test methods - the determination of boron with H acid-azomethine spectrophotometric determination
DZ/T 0064.15-1993 Groundwater quality test methods - the determination of hardness with calcium-EDTA titrimetric method
DZ/T 0064.43-1993 Groundwater quality test methods - the determination of acidity with titrimetry
DZ/T 0064.59-1993 Groundwater quality test methods - the determination of nitrate radical with ultraviolet spectrophotometric method
DZ/T 0064.24-1993 Groundwater quality test methods - the determination of iron with thiocyanate spectrophotometric method
DZ/T 0064.31-1993 Groundwater quality test methods - the determination of manganese with flame ammonium persulfate spectrophotometric determination
DZ/T 0064.58-1993 Groundwater quality test methods - the determination of nitrate radical with spectrophotometric method with phenol disulfonic acid
DZ/T 0064.60-1993 Groundwater quality test methods - the determination of nitrite with spectrophotometry

Professional Standard - Petroleum

SY/T 5765-1995 Test method for fluoroboric acid for acidification

Taiwan Provincial Standard of the People's Republic of China

CNS 11026-1988 Method of test for milk and milk products - Determination of titrable acidity
CNS 9434-1982 Method of Test for Beverage: Determination of Total Acidity
CNS 14850-2004 Method of test for wines and spirits－Determination of total acidity and total volatile acidity
CNS 3795-1981 Method of Test for Acidity in Polluted and Waste Water
CNS 3441-1995 Method of Test for Milk and Milk Products:Titration of Acidity

Professional Standard - Agriculture

JAP-045 Copper terephthalate detection method
JAP-048 Detection method of quinclorac
JAP-036 Detection method of prohexadione calcium salt
830兽药典二部-2015 Appendix Contents 2000 Traditional Chinese Medicine Testing Method 2303 Rancidity Determination Method
JAP-084 Quinoxaline-2-carboxylic acid detection method
JAP-110 Jasmonic acid inducer detection method
JAP-088 Phosphoethylaluminum (triethylaluminum phosphate) detection method
JAP-097 Ammonium imazamox detection method

Shandong Provincial Standard of the People's Republic of China

DB37/T 342-2003 Determination method of the content of latonidin sulfate

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

GJB 533.21-1988 Detection methods for 45 components of submarine cabin air Determination of ozone content Ferrous ammonium sulfate absorbance method
GJB 533.18-1988 Detection methods for 45 components of submarine cabin air Determination of acrolein content Tryptophan absorbance method
GJB 533.20-1988 Methods for detection of 45 components of submarine cabin air. Determination of hydrazine content. Phosphomolybdic acid absorbance method.

Hebei Provincial Standard of the People's Republic of China

DB13/T 5591-2022 Rockwell hardness test method for forged (rolled) steel ball hardness
DB13/T 1233-2010 Method for Determination of Acidity (Acid Value) and Alkalinity of Chemical Products

Professional Standard - Urban Construction

CJ 26.26-1991 Municipal sewage water quality inspection method standard Determination of nitrite nitrogen spectrophotometric method

Jilin Provincial Standard of the People's Republic of China

DB22/T 2104-2014 Rapid detection method for polylactic acid products
DB22/T 2104-2018 Rapid detection method for polylactic acid products

Professional Standard - Commodity Inspection

SN/T 1498-2004 Determination of magnesium L-ascorbyl-2 - Phosphate in cosmetics - Liquid chromatography
SN/T 1499-2004 Determination of kojic acid in cosmetics -- Liquid chromatography
SN/T 1495-2004 Determination of phthalates in cosmetics - Gas chromatography
SN/T 0990-2001 Method for the determination of whiteness, acidity and swelling capacity of granular bentonite for export
SN/T 3536-2013 Determination of Acid Orange Ⅱ in foods for export
SN/T 0736.10-1999 Chemical analysis of fertilizers for import and export - Determination of free acid content
SN/T 0481.3-1995 Methods for inspection of bauxite for export—Determination of ferric oxide content—Sulfosalicylic acid spectrophotometric method
SN/T 4820-2017 Detection method for bovine citrullinemia by PCP-DHPLC
SN/T 2012-2007 Determination of benzoic acid and sorbic acid in vinegar for export and import-Liquid chromatography

Group Standards of the People's Republic of China

T/CVMA 180-2024 Nucleic acid detection method of feline immunodeficiency virus
T/CASME 839-2023 Method for determination of dimethyl sulfate in ciprofloxacin hydrochloride
T/CVMA 179-2024 Nucleic acid detection method of feline leukemia virus
T/XMTIC 0001-2024 Rapid method for the determination of nitrite in water
T/JMBX 0192-2021 Aromatherapy test method-Determination of turbidity
T/GDSOZ 003-2022 PCR detection method for Klebsiella oxytoca

Professional Standard - Light Industry

QB 806-1981 Unified test method for spices - Determination of acid value
QB/T 4446-2012 General test method in salt industry Determination of nitrite

Zhejiang Provincial Standard of the People's Republic of China

DB33/T 308-2001 Determination method of clenbuterol hydrochloride content in feed

Professional Standard - Energy and Power Planning

DL/T 1823-2018 On-site detection method of mineral oil, hydrolyzable fluoride and acidity in sulfur hexafluoride gas

British Standards Institution (BSI)

BS 6392-1:1983(2011) Testing of ethanol for industrial use — Part 1 : Method for detection of alkalinity or determination of acidity to phenolphthalein
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 6392-1:1983 Testing of ethanol for industrial use - Method for detection of alkalinity or determination of acidity to phenolphthalein
BS 4401-15:1981 Methods of test for meat and meat products. Detection of polyphosphates
BS 4289-5:1968 Methods for the analysis of oilseeds-Determination of acidity of oil
BS 5349-6:1976 Methods for microbiological examination of gelatine-Detection of sulphite-reducing organisms
BS ISO 6091:2010 Dried milk - Determination of titratable acidity (Reference method)

Polski Komitet Normalizacyjny (PKN)

PN A79528-07-1992 Spirit (ethyl alcohol) Methods of tests Detection of alkalinity or determination of acidity

Bureau of Indian Standards

IS 14503-1998 Testing of phosphate coatings - Methods
IS 11964-1987 Method for determination of free acidity in casein (reference method)

GCC Standardization Organization

BH GSO 753:2025 METHODS OF TESTING ACRYLIC BLANKETS
BH GSO 1179:2025 METHODS FOR TESTING AMMONIUM NITRATE FERTILIZER
BH GSO 1244:2025 Methods of test for sulphur determination of acidity
GSO ISO 1388-2:2015 Ethanol for industrial use -- Methods of test -- Part 2: Detection of alkalinity or determination of acidity to phenolphthalein
GSO 1244:2002 Methods of test for sulphur determination of acidity
OS GSO 801:2024 Methods of testing sodium Hypochlorite solution — for household using
GSO 685:1997 METHODS OF TEST FOR WATER FOR LEAD-ACID BATTERIES
OS GSO ASTM D974:2024 Standard Test Method for Acid and Base Number by Color-Indicator Titration
GSO 1179:2002 METHODS FOR TESTING AMMONIUM NITRATE FERTILIZER

Indonesia Standards

SNI 03-4151-1996 Test methods for phosphate content in light sediment by hydrogen chloride using spectrophotometer apparatus in ammonium molybdat manuver
SNI 03-6826-2002 Test method for normal consitency of portland cement by vicat apparatus for civil working
SNI 06-0342-1989 Karbonat anhidrat untuk fotografi, Cara uji
SNI 06-6989.31-2005 Water and waste water - Part 31: Test methods of phosphate content by spectrophotometers with acid ascorbic
SNI 06-2423-1991 Metode pengujian keasaman dalam air dengan potensiometrik
SNI 19-6964.7-2003 Seawater quality - Part 7: Test methods of nitrates (NO3-N) with cadmium reduction by spectrophotometry
SNI 06-2422-1991 Air, Metode pengujian keasaman dengan titrimetrik
SNI 03-6827-2002 Test method for first binding time of portland cement using a vicat apparatus for civil engineering
SNI 03-6825-2002 Test methods for mortar compressive strength of portland cement on working civil

The Directorate General of Specifications and Metrology (DGSM)

OS GSO 1179:2002 METHODS FOR TESTING AMMONIUM NITRATE FERTILIZER
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 1244:2002 Methods of test for sulphur 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

Korean Agency for Technology and Standards (KATS)

KS M ISO 1388-2-2022 Ethanol for industrial use — Methods of test — Part 2: Detection of alkalinity or determination of acidity to phenolphthalein
KS M ISO 1388-2-2017(2022) Ethanol for industrial use — Methods of test — Part 2: Detection of alkalinity or determination of acidity to phenolphthalein
KS M ISO 1388-2-2017 Ethanol for industrial use — Methods of test — Part 2: Detection of alkalinity or determination of acidity to phenolphthalein
KS M 1983-2007 Furfural for industrial use-Determination of acidity to phenolphthalein-Volumetric method
KS M 1651-1995 Testing method for acetic ester
KS M ISO 1388-2:2017 Ethanol for industrial use — Methods of test — Part 2: Detection of alkalinity or determination of acidity to phenolphthalein
KS M ISO 1388-2:2002 Ethanol for industrial use － Methods of test － Part 2: Detection of alkalinityor determination of acidity to phenolphthalein
KS L 5106-2019 Testing method for fineness of portland cement by air permeability apparatus
KS K 0255-1999 Textile acidity (pH) measurement method
KS H ISO 6091:2006 Dried milk-Determination of titratable acidity(Reference method)
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 F 2596-2004 Method for measuring carbonation depth of concrete
KS M 1920-2002 Liquid halogenated hydrocarbons for industrial use-Determination of acidity-Titrimetric method
KS H 1208-2021 Detection methods for antimicrobial resistance and virulence genes in lactic acid-producing bacteria
KS L 2411-2021 Method of measurement of glass thickness forcarbonated beverage bottles

National Standardisation Body (ASRO)

STAS 2221/3-1981 ANHYDROUS SODIUM SULFITE Checking methods
SR 2567-1-1997 Soft drinks - Methods of analysis - Determination of total acidity (Uzual method )
STAS SR 13300-4-1994 Starches. Methods of analysis. Acidity determination

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 53360-2009 Enzyme preparation. Methods of detection of phytase activity
GOST 5670-1951 Backery goods, methods for determination of acidity
GOST 5670-1996 Bread, rolls and buns. Methods for determination of acidity
GOST 26484-1985 Soils. Method for determination of exchangeable acidity
GOST R 58594-2019 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 51468-1999 Caseins. Method for determination of free acidity
GOST R 54669-2011 Milk and milk products. Methods for determination of acidity
GOST 8756.16-1970 Canned food products, methods for determination of actual acidity
GOST R 53877-2010 Honey. Method determination of pH and free acidity

Magyar Szabványügyi Testület

MSZ 3725-1984 Testing methods for yogurt products
MSZ 3727/2-1980 Sour Cream and Milk Color Test Acid Detection and Acidity Value Calculation
MSZ 7760/5-1982 (Chromium) PVC powder detection method. Viscosity detection
MSZ 9279/7-1980 Fine chemicals testing methods. Sulfuric acid contamination detection
MSZ 9279/9-1972 Fine chemicals testing methods. Carbonic acid contamination detection
MSZ 871-5.lap-1959 Leather product testing methods. Measurements of thickness, length and width
MSZ 260/5-1971 Detection of alkalinity and acidity in wastewater
MSZ 9279/11-1980 Fine chemicals testing methods. Silicate contamination detection
MSZ 9279/6-1980 Fine chemicals testing methods. Nitrate contamination detection
MSZ 15433-1970 Monitoring methods for metal powders. Density detection
MSZ 8880/15.lap-1963 Electrical product testing tools and testing methods. Check with a hygrometer
MSZ 8880/10.lap-1963 Electrical product testing tools and testing methods. Stiffness test
MSZ 15443-1970 Testing methods for powder box products. Hardness measurement

American Society for Testing and Materials (ASTM)

ASTM D1067-06 Standard Test Methods for Acidity or Alkalinity of Water
ASTM D1884-67 Method for determination of acidity and alkalinity of industrial 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 D6099-03 Standard Test Method for Polyurethane Raw Materials: Determination of Acidity in Moderate to High Acidity Aromatic Isocyanates
ASTM D6099-97 Standard Test Method for Polyurethane Raw Materials: Determination of Acidity in Moderate to High Acidity Aromatic Isocyanates
ASTM D6099-08 Standard Test Method for Polyurethane Raw Materials: Determination of Acidity in Moderate to High Acidity Aromatic Isocyanates
ASTM E1788-96 Standard Test Method for Acidity in Acrylonitrile
ASTM D2284-95(2002) Standard Test Method for Acidity of Sulfur Hexafluoride
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 D2284-11 Standard Test Method for Acidity of Sulfur Hexafluoride
ASTM E579-84(1998) Standard Test Method for Limit of Detection of Fluorescence of Quinine Sulfate
ASTM D1067-02 Standard Test Methods for Acidity or Alkalinity of Water

Association of Official Analytical Chemists (AOAC)

AOAC 990.28-1994 AOAC Official Method 990.28 Sulfites in Foods Optimized Monier–Williams Method First Action 1990 Final Action 1994

Netherlands Institute for Standardization

NEN 6851-1988 Milk Detection of phosphatase activity

Yugoslav Association for Standardization

JUS H.B8.284-1981 Fertilizers. Calcium ammoniumnitrate. Tests methods
JUS H.P8.084-1988 Testing of pesticides. DDT, technical. Determination of acidity. Volumetric method
JUS H.K8.022-1979 Testing methods for adhesives. Determination ofviscosity
JUS H.B8.313-1977 Sodium and potassium silicatesfor industrial use. Samples and methodes of test. General
JUS H.P8.085-1988 Testing of pesticides. DDT, technical. Determination of acidity. Potentiometric method
JUS H.Z1.173-1985 Testing of industrial vvaters. Determination of molybdonum content. Spectrophotometric method with potassium thiocyanate

Fondo para la Normalización y Certificación de la Calidad Venezuela, République bolivarienne du

NORVEN 13-31-1965 How to detect the humidity of sugar

Czech Standards Institute (UNMZ)

CSN 65 0351-1967 Testing methods of phthalates
CSN 65 2411-1985 Disodium tetraborate t echnical Testing methods
CSN 46 7092-19-1998 Testing methods for feeding stuffs - Part 19: Determination of free, binded and total acidity in water extract
CSN 56 0240 Cast.5-1982 Testing methods for non-alcoholic drinks. Determination of acidity
CSN 56 0216 Cast.5-1985 Testing methods for ines. Determination f total acidity
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

American Association of Textile Chemists and Colorists

AATCC TM6-2021 Acid and alkali fastness test method

American National Standards Institute （ANSI)

ANSI/ASTM D548:1997 Test Method for Water-Soluble Acidity or Alkalinity of Paper

Ente Nazionale Italiano di Unificazione

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

German Institute for Standardization

DIN EN 15777:2009-12 Detection Methods for Phthalates in Textiles

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 V04-349*NF ISO 6091:2010 Dried milk - Determination of titratable acidity (Reference method)
NF ISO 5547:2008 Caseins - Determination of free acidity (Reference method)

Japanese Industrial Standards Committee (JISC)

JIS A 1306:2014 Measuring method of smoke density using light extinction method
JIS R 6125:2005 Testing method for density of artificial abrasives
JIS K 0555:1995 Testing methods for determination of silica in highly purified water
JIS A 1306:1983 Measuring method of smoke density using light extinction method
JIS K 0554:1995 Testing methods for concentration of fine particles in highly purified water
JIS K 0552:1994 Testing methods for electric conductivity in highly purified water

Associação Brasileira de Normas Técnicas

ABNT P-MB-410-1966 Fabric width detection method
ABNT MB-293-1962 Test methods for kinematic viscosity testing

Swedish Institute for Standards

SS-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 4403-2011 Soil quality.Method for determination of exchangeable aluminium and acidity.
TCVN 4404-1987 Cultivated soil.Methods for determination of hydrolytic acidity

International Organization for Standardization (ISO)

ISO 6092:1980/Cor 1:1981 Determination of cheese titratable acidity (conventional method)
ISO 6091:2010 Dried milk - Determination of titratable acidity (Reference method)
ISO 6091:2010|IDF 86:2010 Determination of titrated acidity of milk powder (standard method)
ISO 5547:2008 | IDF 91:2008 Caseins — Determination of free acidity (Reference method)

Cuban Institute of Standards and Metrology

NC 23-05-1968 Technical sulphuric acid. Photometric determinat?on of iron content.

Standards Norway

NS 1184:1964 Metal plating — Testing of the uniform thickness by the copper sulphate method

Spanish Association for Standardization (UNE)

UNE 55812:1992 ETHANOL TO BE USED AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETECTION OF ALKALINITY OR DETERMINATION OF ACIDITY TO PHENOLPHTALEIN