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About ph test
About ph test, Total:500 items.
In the international standard classification, About ph test involves: Soil quality. Pedology, Fertilizers, Electricity. Magnetism. Electrical and magnetic measurements, Paints and varnishes, Products of the chemical industry, Protection against dangerous goods, Paper and board, Beverages, Water quality, Fuels, Sugar. Sugar products. Starch, Leather technology, Analytical chemistry, Farming and forestry, Raw materials for rubber and plastics, Waxes, bituminous materials and other petroleum products, Meat, meat products and other animal produce, Wastes, Road vehicles in general, Hydraulic fluids, Vocabularies, Mechanical testing, Protection against fire, Electrical engineering in general, Products of the textile industry, Items of art and handicrafts, Environmental protection, Surface treatment and coating, Switchgear and controlgear, Inorganic chemicals, Telecommunication systems, Welding, brazing and soldering, Biology. Botany. Zoology, Pulps, Photography, Spices and condiments. Food additives, Adhesives, Wood technology processes, HEALTH CARE TECHNOLOGY, Medical equipment, Electrical and electronic testing, Electrical accessories, Ceramics, Paint ingredients, Lubricants, industrial oils and related products, Road engineering, Milk and milk products, Textile fibres, Electrical wires and cables, Geology. Meteorology. Hydrology, Linear and angular measurements, Burners. Boilers, Fibre optic communications, Non-ferrous metals, Insulation, Aids for disabled or handicapped persons, Construction materials.
VE-FONDONORMA, About ph test
Indonesia Standards, About ph test
International Federation of Trucks and Engines, About ph test
Group Standards of the People's Republic of China, About ph test
- T/GTM 007-2022 Operating procedures for testing pH in microbial fertilizers
German Institute for Standardization, About ph test
- DIN 19266:2015-05 pH measurement - Reference buffer solutions for the calibration of pH measuring equipment
- DIN 19262:2018-02 pH measurement - Plug socket and plug shielded for pH electrodes and pH combination electrodes
- DIN EN ISO 4045:2008 Leather - Chemical tests - Determination of pH (ISO 4045:2008);German version EN ISO 4045:2008
- DIN EN 14997:2015-05 Characterization of waste - Leaching behaviour test - Influence of pH on leaching with continuous pH control; German version EN 14997:2015
- DIN EN ISO 4045:2018-09 Leather - Chemical tests - Determination of pH and difference figure (ISO 4045:2018); German version EN ISO 4045:2018
- DIN 19267:2012 pH measurement - Technical buffer solutions, preferably for the calibration of technical measuring installations
- DIN 19267:1978 pH measurement; technical buffer solutions, preferably for the calibration of technical measuring installations
- DIN 19267:2012-08 pH measurement - Technical buffer solutions, preferably for the calibration of technical measuring installations
- DIN EN ISO 20843:2011-04 Petroleum and related products - Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC (ISO 20843:2011); German version EN ISO 20843:2011
- DIN EN ISO 4045:2018 Leather - Chemical tests - Determination of pH and difference figure (ISO 4045:2018)
- DIN 51369:2013-05 Testing of cooling lubricants - Determination of the pH value of water-mixed cooling lubricants
- DIN 51082:2003 Testing of ceramic raw materials and ceramic materials - Determination of pH value of suspensions of non-soluble powders
- DIN 51369:2013 Testing of cooling lubricants - Determination of the pH value of water-mixed cooling lubricants
- DIN 51369:1981 Testing of cooling lubricants; Determination of the pH value of water-mixed cooling lubricants
- DIN EN ISO 787-9:2019-06 General methods of test for pigments and extenders - Part 9: Determination of pH value of an aqueous suspension (ISO 787-9:2019); German version EN ISO 787-9:2019
- DIN EN ISO 20843:2011 Petroleum and related products - Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC (ISO 20843:2011); German version EN ISO 20843:2011
- DIN EN 14429:2015-05 Characterization of waste - Leaching behaviour test - Influence of pH on leaching with initial acid/base addition; German version EN 14429:2015
- DIN 19682-13:2009-01 Soil quality - Field tests - Part 13: Determination of carbonate, sulfide, pH-value and iron(II)-ions
BE-NBN, About ph test
Korean Agency for Technology and Standards (KATS), About ph test
British Standards Institution (BSI), About ph test
- BS ISO 23496:2019 Determination of pH value. Reference buffer solutions for the calibration of pH measuring equipment
- BS EN ISO 4045:2008 Leather - Chemical tests - Determination of pH
- BS 4401-9:1975 Methods of test for meat and meat products. Measurement of pH
- BS 6057-3.9:1996 Rubber latices - Methods of test - Determination of pH
- DD CEN/TS 14997:2006 Characterization of waste — Leaching behaviour tests —
Influence of pH on leaching with continuous pH-control
- PD CLC/TR 50619:2014 Guidance on how to conduct Round Robin Tests
- BS EN ISO 20843:2011 Petroleum and related products. Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC
- BS ISO 23497:2019 Determination of pH value. Technical buffer solutions for the calibration of technical measuring installations
- BS EN 60695-4:2006 Fire hazard testing - Terminology concerning fire tests for electrotechnical products
- BS 3482-3:1991 Methods of test for desiccants - Determination of pH
- BS ISO 20843:2003 Petroleum and related products - Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC
- BS EN 14997:2015 Tracked Changes. Characterization of waste. Leaching behaviour test. Influence of pH on leaching with continuous pH control
- BS EN ISO 4045:2018 Tracked Changes. Leather. Chemical tests. Determination of pH and difference figure
- BS 4401-9:1976 Methods of test for meat and meat products. Measurement of pH
- BS ISO 10349-13:2002 Photography - Photographic-grade chemicals - Test methods - Determination of pH
- PD CEN/TS 17693-1:2021 Earthworks. Soil treatment tests. pH-test for determination of the lime requirement of soils for stabilization (Lime Fixation Point LFP, Lime Modification Optimum LMO)
- BS EN ISO 787-9:2019 Tracked Changes. General methods of test for pigments and extenders. Determination of pH value of an aqueous suspension
- PD ISO/TS 5594:2022 Soil and water quality. Guidance document on designing an interlaboratory trial for validation of biotests
- PD ISO/TR 12470-2:2017 Fire-resistance tests. Guidance on the application and extension of results from tests conducted on fire containment assemblies and products. Non-loadbearing elements
- BS EN 60754-2:2014+A1:2020 Test on gases evolved during combustion of materials from cables - Determination of acidity (by pH measurement) and conductivity
- BS EN ISO 787-9:1982 General methods of test for pigments and extenders - Determination of pH value of aqueous suspension
PL-PKN, About ph test
- PN T06515-06-1989 pH-metry Laboratory pH-meters General re?uirements and tests
- PN A74855-09-1987 Sugar Test methods Determination of pH
- PN P04930-01-1988 Wool Common regulations referred to tests
- 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 C97555-10-1985 Activated carbane Method of test Determination of pH value of aqueous extract
- PN C04842-1993 Cosmetic emulsions. Methods of test. Determination of the pH of water-oil emulsions
- 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 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 C89052-04-1985 Polyeters for polyurethanes Test methods Determination of pH
- PN C04404-07-1987 Pigments for paints General methods of test Determination of pH value of an a?ueous suspension
- PN C04540-01-1990 Water and waste water Tests for pH, acidity and alkalinity Electrometric pH determination of water and waste water with specific conductivity 10 nS/cm and higher
- PN Z63000-1973 Medical X-ray e?uipment afety re?uirements of protection gainst radiation ethods of tests
- PN A75101-06-1990 Fruit and vegetable products Preparation of samples and testing methods Determination of pH by potentiometric method
- PN R55027-1991 Agricultural machinery. Test methods for precision drills
- PN C04540-03-1990 Water and waste water Tests for pH, acidity and alkalinity Determination of minera? and total acidity and alkalinity with titration indicator method
- PN T06515-08-1988 pH-metry Laboratory sockets and plugs for pH-meters and indicator electrodes General re?uirements and testing
- PN R55022-1991 Agricultural machinery. Test methods for potato planters
- PN R55025-1991 Agricultural machinery. Test methods for forage harvesters
- PN R55023-1991 Agricultural machinery Test methods for harvesting sugar beets machines
- PN E06153-1973 Low voltage switches and disconnecting switches Re?uirements and testing procedures
Military Standards (MIL-STD), About ph test
IL-SII, About ph test
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, About ph test
- GB/T 21855-2008 Chemicals.Test of hydrolysis as a function of pH
- GB/T 9724-1988 Chemical reagent--General rules for the determination of pH
- GB/T 9724-2007 Chemical reagent.General rule for the determination of pH
- GB/T 12496.7-1999 Test methods of wooden activated carbon-Determination of pH
- GB/T 18856.7-2008 Test methods for coal water mixture.Part 7:Determination of pH value
- GB/T 7702.16-1997 Standard test method for granular activated carbon from coal--Determination of pH value
- GB/T 19421.3-2003 Test methods of crystalline layered sodium disilicate--Method for determination of pH
- GB/T 604-2002 Chemical reagent--General method for the determination of pH ranges corresponding the colour transition of acid-base indicators
- GB/T 6904.3-1993 Analysis of water used in boiler and cooling system. Determination of pH. The glass electrode method for pure water
- GB/T 20432.13-2007 Photography- Photographic-grade chemicals-Test methods- Part 13: Determination of pH
- GB/T 18856.14-2002 Test methods for quality of coal water mixture--Part 14: Determination for pH value of coal water mixture
- GB/T 23595.5-2009 Test methods of rare earth yellow phosphor for white LED lamps.Part 5:Determination of pH value
CZ-CSN, About ph test
- CSN 68 7345-1960 Indicator papers or pH measurements
- CSN 56 0186 Cast.7-1986 Methods of test for beer. Determination of pH
- CSN 56 0160 Cast.4-1985 Testing methods for sugar products. Determination of pH by potentiometric method
- CSN 56 0176 Cast.9-1982 Testing methods for starch. determination of ph of starch water extract.
- CSN 57 0166-1987 Testing methods for meat products nd canned food. Measurement f pH
- CSN 49 0168-1986 Boards of agglomerated wood. Testing for determination of pH surface of the boards
- CSN 57 0111-12-2002 Testing methods for casein and caseinates - Determination of pH
- CSN 58 0703-9-1999 Testing methods of dehydrated products and seasonings - Part 9: Measurement of pH
- CSN 01 5140 Cast.1-1985 Combustible dusts. Methoda of testing General and principal regulations
- CSN 33 2031-1987 Testing and exploitation of technological equipments and sirplanes with regard to dangerous effects of static electricity discharge
- CSN 79 3878-1977 Taating of laathera and f?ra Determination of pH arid di- -fferenca nuiabar of water-ao- luble matter in leathar and f urs
- CSN 68 1151-1994 Testing methods for surfactans and detergents. Surface active agents. Determination of pH aqueous solutions. Potentio- etric method
HU-MSZT, About ph test
Standard Association of Australia （SAA）, About ph test
- AS 2341.32:2008(R2013)
- AS 2341.32:2008 Methods of testing bitumen and related roadmaking products - Determination of pH of bituminous emulsions
- AS 1289.4.3.1:1997 Methods of testing soils for engineering purposes - Soil chemical tests - Determination of the pH value of a soil - Electrometric method
- AS/NZS 1580.505.1:1996 Paints and related materials - Methods of test - pH of water-based paints
- AS 1289.4.3.1:2021 Methods of testing soils for engineering purposes, Method 4.3.1: Soil chemical tests — Determination of the pH value of a soil — Electrometric method
- AS 2001.3.1:1998 Methods of test for textiles - Chemical tests - Determination of pH of aqueous extract
- AS/NZS 1301.421:2008 Methods of test for pulp and paper - Determination of pH of aqueous extracts - Cold extraction method
- AS 2341.8:1992 Methods of testing bitumen and related roadmaking products - Determination of matter insoluble in toluene
- AS 2300.1.6:1989 Methods of chemical and physical testing for the dairying industry - General methods and principles - Determination of pH
- AS 2331.3.1:2001 Methods of test for metallic and related coatings - Corrosion and related property tests - Neutral salt spray (NSS) test
- AS/NZS 1301.421s:1998 Methods of test for pulp and paper - Determination of the pH value of aqueous extracts of paper, board and pulp - Cold extraction method
- AS 2341.19:1992 Methods of testing bitumen and related roadmaking products - Determination of matter insoluble in quinoline for tar
- AS 2300.1.6:2010
Association Francaise de Normalisation, About ph test
- NF T90-006:1950 TESTING WATER. COLORIMETRIC MEASUREMENT OF PH.
- NF G52-214:2008 Leather - Chemical tests - Determination of pH.
- NF EN 14997:2015 Caractérisation des déchets - Essais de comportement à la lixiviation - Influence du pH sur la lixiviation avec contrôle continu du pH
- NF X30-459*NF EN 14997:2015 Characterisation of waste - Leaching behaviour test - Influence of pH on leaching with continuous pH control
- NF EN ISO 20843:2011 Pétrole et produits connexes - Détermination du pH des fluides difficilement inflammables des catégories HFAE, HFAS ou HFC
- NF G52-214*NF EN ISO 4045:2018 Leather - Chemical tests - Determination of pH and difference figure
- NF T90-008:1953 WATER TESTING. ELECTROMETRIC MEASUREMENT OF PH WITH THE GLASS ELECTRODE.
- NF EN ISO 4045:2018 Cuir - Essais chimiques - Détermination du pH et de l'indice de différence
- NF T60-169*NF EN ISO 20843:2011 Petroleum and related products - Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC.
- NF C20-924-4*NF EN IEC 60695-4:2021 Fire hazard testing - Part 4 : terminology concerning fire tests for electrotechnical products
- NF Q03-005:1980 Paper, board and pulp tests. Determination of pH of aqueous extracts.
- NF EN ISO 787-9:2019 Méthodes générales d'essai des pigments et matières de charge - Partie 9 : détermination du pH d'une suspension aqueuse
- NF EN 13391:2004 Essais mécaniques concernant les procédés de précontraintes par post-tension
- NF V04-034*NF ISO 26462:2010 Milk - Determination of lactose content - Enzymatic method using difference in pH.
- NF C32-074:1993 TEST ON GASES EVOLVED DURING THE COMBUSTION OF MATERIALS FROM CABLES. DETERMINATION OF DEGREE OF ACIDITY (CORROSIVITY) OF GASES BY MEASURING PH AND CONDUCTIVITY.
- NF EN 14429:2015 Caractérisation des déchets - Essais de comportement à la lixiviation - Influence du pH sur la lixiviation avec ajout initial d'acide/base
- NF P18-454:2021 Concrete - Reactivity of a concrete formula with regard to the alkali-aggregate reaction - Performance test
- NF T31-235:1995 General methods of test for pigments and extenders. Part 9 : determiantion of pH value of an aqueous suspension.
- NF X30-458*NF EN 14429:2015 Characterisation of waste - Leaching behaviour test - Influence of pH on leaching with initial acid/base addition
CL-INN, About ph test
ZA-SANS, About ph test
CU-NC, About ph test
- NC 90-13-08-1984 Metrological Assurance. pH Meters. pH Regulating Solutions. Requirements for the Elaboration
- NC 90-13-35-1985 Metrological Assurance pH Meters. Testing Methods
- NC 90-13-13-1987 Metrological Assurance. Measurements with pH Meters. General Rules.
- NC 90-13-14-1986 Metrological Assurance. pH Meters. Verification Methods and Means
- NC 40-137-1988 Manufacturing and Textile Industry. Determination of pH in Aqueous Extract. Testing Methods
- NC 30-73-1988 Plastics Industry. Determination of pH from Aqueous Extract of. Poli-Vynil Chloride and Copolymers of Vynic Chloride. TesLing Method
American Society for Testing and Materials (ASTM), About ph test
- ASTM D1293-99 Standard Test Methods for pH of Water
- ASTM D1293-84(1990) Standard Test Methods for pH of Water
- ASTM D1293-99(2005) Standard Test Methods for pH of Water
- ASTM E1910/E1910M-21 Standard Test Method for Agricultural pH Control Agents, Measurement of pH Change and Buffering Capacity
- ASTM D2810-72(1996) Standard Test Method for pH of Leather
- ASTM D1512-21 Standard Test Methods for Carbon Black—pH Value
- ASTM D5356-93(2003) Standard Test Method for PH of Chrome Tanning Solutions
- ASTM D1512-95(2000) Standard Test Methods for Carbon Black-pH Value
- ASTM D3838-80(1999) Standard Test Method for pH of Activated Carbon
- ASTM D2810-01 Standard Test Method for pH of Leather
- ASTM E1910/E1910M-04(2009) Test Method for Agricultural pH Control Agents
- ASTM D3838-05(2017) Standard Test Method for pH of Activated Carbon
- ASTM D2810-18 Standard Test Method for pH of Leather
- ASTM D1512-23 Standard Test Methods for Carbon Black—pH Value
- ASTM D1512-15b(2020) Standard Test Method for Carbon Black pH
- ASTM G51-95(2005) Standard Test Method for Measuring pH of Soil for Use in Corrosion Testing
- ASTM D6569-05(2009) Standard Test Method for On-Line Measurement of pH1
- ASTM D6569-14 Standard Test Method for On-Line Measurement of pH
- ASTM D6739-01(2006) Standard Test Method for Silica - pH Value
- ASTM D6569-23 Standard Test Method for On-Line Measurement of pH
- ASTM D656-87(1999) Standard test method for online pH measurement
- ASTM D6851-02(2007) Standard Test Method for Determination of Contact pH with Activated Carbon
- ASTM D6851-20 Standard Test Method for Determination of Contact pH with Activated Carbon
- ASTM D5356-10 Standard Test Method for PH of Chrome Tanning Solutions
- ASTM D5356-93(1998) Standard Test Method for PH of Chrome Tanning Solutions
- ASTM D5356-17 Standard Test Method for pH of Chrome Tanning Solutions
- ASTM E1910/E1910M-15 Standard Test Method for Agricultural pH Control Agents, Measurement of pH Change and Buffering Capacity
- ASTM D5128-90(1999)e1 Standard Test Method for On-Line pH Measurement of Water of Low Conductivity
- ASTM E1823-96(2002) Standard Terminology Relating to Fatigue and Fracture Testing
- ASTM E1823-09a Standard Terminology Relating to Fatigue and Fracture Testing
- ASTM E1823-09b Standard Terminology Relating to Fatigue and Fracture Testing
- ASTM E1823-10 Standard Terminology Relating to Fatigue and Fracture Testing
- ASTM E1823-12e Standard Terminology Relating to Fatigue and Fracture Testing
- ASTM E1823-12d Standard Terminology Relating to Fatigue and Fracture Testing
- ASTM E1823-12b Standard Terminology Relating to Fatigue and Fracture Testing
- ASTM E1823-12a Standard Terminology Relating to Fatigue and Fracture Testing
- ASTM E1823-20b Standard Terminology Relating to Fatigue and Fracture Testing
- ASTM E1823-20 Standard Terminology Relating to Fatigue and Fracture Testing
- ASTM E1823-96e1 Standard Terminology Relating to Fatigue and Fracture Testing
- ASTM E1823-20a Standard Terminology Relating to Fatigue and Fracture Testing
- ASTM E1823-07 Standard Terminology Relating to Fatigue and Fracture Testing
- ASTM E1823-09 Standard Terminology Relating to Fatigue and Fracture Testing
- ASTM E1823-12c Standard Terminology Relating to Fatigue and Fracture Testing
- ASTM G51-95(2000) Standard Test Method for Measuring pH of Soil for Use in Corrosion Testing
- ASTM G51-18 Standard Test Method for Measuring pH of Soil for Use in Corrosion Testing
- ASTM G51-95(2012) Standard Test Method for Measuring pH of Soil for Use in Corrosion Testing
- ASTM D5128-90(2005) Standard Test Method for On-Line pH Measurement of Water of Low Conductivity
- ASTM D6851-02 Standard Test Method for Determination of Contact pH with Activated Carbon
- ASTM D5464-07 Standard Test Method for pH Measurement of Water of Low Conductivity
- ASTM D6657-01 Standard Test Method for pH of Wet Blue
- ASTM D6657-01(2006) Standard Test Method for pH of Wet Blue
- ASTM D4584-86(1999) Standard Test Method for Measuring Apparent pH of Electrocoat Baths
- ASTM D6657-08 Standard Test Method for pH of Wet Blue
- ASTM D6851-02(2007)e1 Standard Test Method for Determination of Contact pH with Activated Carbon
- ASTM D4584-05(2022) Standard Test Method for Measuring Apparent pH of Electrocoat Baths
- ASTM D4584-05(2015) Standard Test Method for Measuring Apparent pH of Electrocoat Baths
- ASTM D5464-11 Standard Test Method for pH Measurement of Water of Low Conductivity
- ASTM D5128-09 Standard Test Method for On-Line pH Measurement of Water of Low Conductivity
- ASTM D4850-03a Standard Terminology Relating to Fabric
- ASTM D4850-03 Standard Terminology Relating to Fabric
- ASTM D4850-13(2017)e1 Standard Terminology Relating to Fabrics and Fabric Test Methods
- ASTM D4850-13e1 Standard Terminology Relating to Fabrics and Fabric Test Methods
- ASTM D4584-05 Standard Test Method for Measuring Apparent pH of Electrocoat Baths
- ASTM D4584-05(2010) Standard Test Method for Measuring Apparent pH of Electrocoat Baths
- ASTM D6851-02(2011) Standard Test Method for Determination of Contact pH with Activated Carbon
- ASTM D1172-95 Standard Guide for pH of Aqueous Solutions of Soaps and Detergents
- ASTM D1172-95(2001) Standard Guide for pH of Aqueous Solutions of Soaps and Detergents
- ASTM D5464-93(2001) Standard Test Methods for pH Measurement of Water of Low Conductivity
- ASTM D1172-95(2007) Standard Guide for pH of Aqueous Solutions of Soaps and Detergents
- ASTM D5128-14(2022) Standard Test Method for On-Line pH Measurement of Water of Low Conductivity
- ASTM D5464-16 Standard Test Method for pH Measurement of Water of Low Conductivity
- ASTM D5128-14 Standard Test Method for On-Line pH Measurement of Water of Low Conductivity
- ASTM D5015-95 Standard Test Method for pH of Atmospheric Wet Deposition Samples by Electrometric Determination
- ASTM D5015-02 Standard Test Method for pH of Atmospheric Wet Deposition Samples by Electrometric Determination
- ASTM D5015-15(2022) Standard Test Method for pH of Atmospheric Wet Deposition Samples by Electrometric Determination
- ASTM E70-97 Standard Test Method for pH of Aqueous Solutions With the Glass Electrode
- ASTM D5015-02(2008) Standard Test Method for pH of Atmospheric Wet Deposition Samples by Electrometric Determination
- ASTM E70-19 Standard Test Method for pH of Aqueous Solutions With the Glass Electrode
- ASTM D1287-11(2020) Standard Test Method for pH of Engine Coolants and Antirusts
- ASTM F1223-20 Standard Test Method for Determination of Total Knee Replacement Constraint
- ASTM F1680-07a(2014) Standard Test Method for Determining Circuit Resistance of a Membrane Switch
- ASTM E70-07 Standard Test Method for pH of Aqueous Solutions With the Glass Electrode
- ASTM D2165-94(2006) Standard Test Method for pH of Aqueous Extracts of Wool and Similar Animal Fibers
- ASTM D7836-13(2020) Standard Test Methods for Measurement of Yield Stress of Paints, Inks and Related Liquid Materials
- ASTM D7836-13 Standard Test Methods for Measurement of Yield Stress of Paints, Inks and Related Liquid Materials
- ASTM D6423-99(2004) Standard Test Method for Determination of pHe of Ethanol, Denatured Fuel Ethanol, and Fuel Ethanol (Ed75-Ed85)
- ASTM D5015-15 Standard Test Method for pH of Atmospheric Wet Deposition Samples by Electrometric Determination
- ASTM E170-17 Standard Terminology Relating to Radiation Measurements and Dosimetry
- ASTM E170-20 Standard Terminology Relating to Radiation Measurements and Dosimetry
- ASTM D8262-22 Standard Test Method for Determining the pH of Granular Material for Use in Embankments, Subgrades, and Retaining Wall Backfil
European Committee for Standardization (CEN), About ph test
- EN ISO 4045:1998 Leather - Determination of pH ISO 4045:1977
- EN ISO 4045:2018 Leather - Chemical tests - Determination of pH and difference figure
- EN ISO 4045:2008 Leather - Chemical tests - Determination of pH (ISO 4045:2008)
- CEN EN ISO 4045:2008 Leather - Chemical tests - Determination of pH (ISO 4045:2008)
- EN ISO 20843:2011 Petroleum and related products - Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC (ISO 20843:2011)
- EN 1245:1998 Adhesives - Determination of pH - Test Method Ratified European Text
- HD 409 S1-1980 Guide to the testing of circuit breakers with respect to out of phase switching
- PRCR 537-1992 Definitions, Test Methods and Interpretation for EN 71-1:1988
- prEN 480-9-1991 Admixtures for concrete, mortar and grout; test methods; part 9: determination of the pH value
- EN 14429:2015 Characterization of waste - Leaching behaviour test - Influence of pH on leaching with initial acid/base addition
- EN ISO 787-9:2019 General methods of test for pigments and extenders - Part 9: Determination of pH value of an aqueous suspension (ISO 787-9:2019)
Professional Standard - Light Industry, About ph test
Japanese Industrial Standards Committee (JISC), About ph test
Professional Standard - Agriculture, About ph test
- GB 9724-1988 General Rules for Determination of pH Value of Chemical Reagents
- NY/T 1860.1-2016 Guidelines on the determination of physico-chemical properties of pesticides.Part 1:pH
- NY/T 1860.1-2010 Guidance on the determination of physico-chemical properties of pesticides.Part 1:pH
RU-GOST R, About ph test
- GOST R 53242-2008 Leather. Chemical tests. Determination of pH
- GOST 33578-2015 Activated carbon. Standard test method for determination of pH
- GOST 33776-2016 Testing of chemicals of environmental hazard. Determination of pH, Acidity and Alkalinity
- GOST 33621-2015 Activated carbon. Standard test method for determination of contact pH
- GOST 32472-2013 Urea for industrial use. Potentiometric method for determination of pH variation in presence of formaldehyde
- GOST 21119.3-1991 General methods of test for pigments and extenders. Determination of pH value of an aqueous suspension
- GOST R IEC 60754-2-1999 Tests of materials from cables during combustion. Determination of degree of evolved gases by measuring pH and conductivity
VN-TCVN, About ph test
International Organization for Standardization (ISO), About ph test
- ISO 4045:2008 Leather - Chemical tests - Determination of pH
- ISO 4045:2008 | IULTCS/IUC 11 Leather — Chemical tests — Determination of pH
- ISO 4045:2018 Leather — Chemical tests — Determination of pH and difference figure
- ISO 4045:2018 | IULTCS/IUC 11 Leather — Chemical tests — Determination of pH and difference figure
- ISO 20843:2003 Petroleum and related products - Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC
- ISO 20843:2011 Petroleum and related products. Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC
- ISO 10349-13:2002 Photography - Photographic-grade chemicals; Test methods - Part 13: Determination of pH
- ISO 787-9:2019 General methods of test for pigments and extenders — Part 9: Determination of pH value of an aqueous suspension
- ISO/DIS 20782 Petroleum products and other liquids — Ethanol — Test method for pH determination of ethanol fuel
Danish Standards Foundation, About ph test
- DS/EN ISO 4045:2008 Leather - Chemical tests - Determination of pH
- DS/CEN/TS 14997:2007 Characterization of waste - Leaching behaviour tests - Influence of pH on leaching with continuous pH-control
- DS/EN ISO 20843:2011 Petroleum and related products - Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC
- DS/CEN/TS 14429:2006 Characterization of waste - Leaching behaviour tests - Influence of pH on leaching with initial acid/base addition
- DS/CLC/TR 62662:2012 Guidance for production, testing and diagnostics of polymer insulators with respect to brittle fracture of core materials
- DS/EN ISO 787-9:1996 General methods of test for pigments and extenders - Part 9: Determination of pH value of an aqueous suspension
YU-JUS, About ph test
- JUS H.G8.430-1990 Reagents. Potassium iodide. Measurement of pH. Potentiometric method
- JUS H.G8.194-1985 Reagenis Ammenium .Mesurement of pH .Potentiometrie method.
- JUS H.G8.184-1984 Reagents. di-Sodium tetraborate decahydrate. Measurement of pH. Potentiometric method
- JUS H.G8.330-1987 Reagents. Ammonium acetate. Measurement of pH. Potentiometric method
- JUS H.G8.079-1983 Reagents. SOdium chloride. Measurement of pH. Potentiometric method
- JUS H.G8.445-1990 Reagents. Zine sulphate heptahydrate. Measurement of pH. Potentiometric method
- JUS H.G8.100-1984 Reagents. Potassium chloride. Measurementof pH Potentiometric method
- JUS H.G8.141-1985 Reagents. Ammonium sulphate. Measurementof pH. Potentiometric method
- JUS H.G8.383-1989 Reagents. Calcium nitrate tetrahydrate. Measureiaent of pH. Potentiometric nethod
- JUS H.G8.458-1991 Reagents. Potassium sulphate. Determination of beavy metals content (as Ph). Colorimetric method
- JUS H.G8.260-1987 Reagents. Barium chloride dihydrste. Measurement ofpH. Potentiometric method
- JUS H.G8.465-1991 Reagents. Nickel(II) sulphate x-hydrate. Measurement of pH. Potentiometric method
- JUS H.G8.366-1989 Reagents. Nlckel(II) chloride hexahydrate. Measurement of pH. Potentiometrlc method
- JUS H.G8.276-1987 Reagents. lron(ll)sulphate heptahydrate. Measurement ofpH. Potenciometric method
- JUS H.G8.422-1990 Reagents. Sodium sulphite, anhvdrous and sodium sulphite heprahv?lrate. Heasurement of pH. Potentiometric metho?
- JUS H.G8.373-1989 Reagents. Sodium acetate trihvdrate and sodium acetate anhydrous. Measurement of pH. Potentiometric method
ES-UNE, About ph test
- UNE-EN 14997:2015 Characterization of waste - Leaching behaviour test - Influence of pH on leaching with continuous pH control
- UNE-EN ISO 4045:2019 Leather - Chemical tests - Determination of pH and difference figure (ISO 4045:2018)
- UNE-EN ISO 787-9:2020 General methods of test for pigments and extenders - Part 9: Determination of pH value of an aqueous suspension (ISO 787-9:2019)
- UNE-EN 14429:2015 Characterization of waste - Leaching behaviour test - Influence of pH on leaching with initial acid/base addition
CEN - European Committee for Standardization, About ph test
- PD CEN/TS 14997:2006 Characterization of waste - Leaching behaviour tests - Influence of pH on leaching with continuous pH-control
- EN ISO 20843:2003 Petroleum and related products Determination of pH of fire-resistant fluids within categories HFAE@ HFAS and HFC
- PD CEN/TS 14429:2005 Characterization of waste - Leaching behaviour tests - Influence of pH on leaching with initial acid/base addition
KR-KS, About ph test
- KS M ISO 4045-2020 Leather — Chemical tests — Determination of pH and difference figure
- KS C IEC 60754-2-2019 Test on gases evolved during combustion of materials from cables — Part 2: Determination of acidity(by pH measurement) and conductivity
- KS M ISO 787-9-2022 General methods of test for pigments and extenders — Part 9: Determination of pH value of an aqueous suspension
- KS P ISO 12505-1-2016 Skin barrier for ostomy aids — Test methods — Part 1: Size, surface pH and water-absorbency
UY-UNIT, About ph test
European Committee for Electrotechnical Standardization（CENELEC）, About ph test
- CLC/TR 50619-2014 Guidance on how to conduct Round Robin Tests
- CLC/TR 50619:2014 Guidance on how to conduct Round Robin Tests
- HD 409-1976 Guide to the Testing of Circuit-Breakers with Respect to out-of-Phase Switching
- HD 409 S1-1988 Guide to the Testing of Circuit-Breakers with Respect to out-of-Phase Switching
- CLC/TR 62662:2011 Guidance for production, testing and diagnostics of polymer insulators with respect to brittle fracture of core materials
AT-ON, About ph test
- ONORM DIN 19261-1981
- ONORM S 1875-1983 Testing of textiles; determination of the pH value of fibre materials; method by extrapolation
- ONORM C 9232 Teil.2-1987 Bitumen emulsions for road application; testing; Classification — pH-value
- ONORM S 1876-1983 Testing of textiles; determination of the pH value of fibre materials; method by extraction
- ONORM S 7012-1982 Testing of leather; determination of pH-value and difference figure of an aqueous extract of leather
- ONORM B 3680 Teil.2-1982 Testing of bituminous materials for road pavings and related purposes; evaluation of test results
- ONORM B 8204-1983 Smoke chimneys (flues); Requirements and fest specifications regarding fire protection
PH-BPS, About ph test
- PTS 157-1972 Method of Test for Determination of pH Value of Paper Extracts
Lithuanian Standards Office , About ph test
- LST EN ISO 4045:2008 Leather - Chemical tests - Determination of pH (ISO 4045:2008)
- LST EN ISO 20843:2011 Petroleum and related products - Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC (ISO 20843:2011)
AENOR, About ph test
- UNE-EN ISO 4045:2008 Leather - Chemical tests - Determination of pH (ISO 4045:2008)
- UNE 53951:2004 Plastics. Raw materials test for polyurethane. Polyols. Determination of pH
- UNE-EN ISO 20843:2011 Petroleum and related products - Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC (ISO 20843:2011)
- UNE-EN 1414/A1:2001 Touch and close fasteners. Cycling procedure for subsequent testing.
- UNE 26390:1989 ROAD VEHICLES. COOLANTS AND ANTIFREEZES OF ENGINE. TEST METHOD FOR DETERMINATING THE PH.
- UNE-EN 50147-2:1997 ANECHOIC CHAMBERS. PART 2: ALTERNATIVE TEST SITE SUITABILITY WITH RESPECT TO SITE ATTENUATION.
- UNE-EN ISO 787-9:1996 GENERAL METHODS OF TEST FOR PIGMENTS AND EXTENDERS. PART 9: DETERMINATION OF PH VALUE OF AQUEOUS SUSPENSION. (ISO 787-1:1981).
Military Standard of the People's Republic of China-General Armament Department, About ph test
- GJB 772.409-1993 Test methods for explosives pH meter method
- GJB 2589.22A-2021 Test methods for physical and chemical properties of military leather fur Part 22: Determination of pH and dilution difference
WRC - Welding Research Council, About ph test
The American Road & Transportation Builders Association, About ph test
- AASHTO T 289-1991 Standard Method of Test for Determining pH of Soil for Use in Corrosion Testing
- AASHTO T 200-1979 Standard Method of Test for pH of Aqueous Solutions with the Glass Electrode
- AASHTO T200-1979 Standard Method of Test for pH of Aqueous Solutions with the Glass Electrode Twentieth Edition R(1998)
ES-AENOR, About ph test
NL-NEN, About ph test
- NEN 6531-1986 Water - Titrimetric determination of the content of hydrogen carbonate in water with a pH lower than or equal to 8,35
- NEN 3775-1979 Cheese - Physical and chemical test methods - Determination of the pH
- NEN 6532-1986 Water - Titrimetric determination of the content of hydrogen carbonate, carbonate and hydroxide in water with a pH higher than 8,35
IN-BIS, About ph test
Sichuan Provincial Standard of the People's Republic of China, About ph test
- DB51/T 1789.6-2014 Determination of pH value in chemical test of bamboo mats and bamboo products
AASHTO - American Association of State Highway and Transportation Officials, About ph test
- T 289-1991 Standard Method of Test for Determining pH of Soil for Use in Corrosion Testing
- T 200-1979 Standard Method of Test for pH of Aqueous Solutions with the Glass Electrode (ASTM Designation E 70-97)
- T200-1979 Standard Method of Test for pH of Aqueous Solutions with the Glass Electrode (Nineteenth Edition; Revised Per Interim Specifications - Tests and Methods - 1999)
American National Standards Institute （ANSI), About ph test
- ANSI/ASTM D1287:1998 Test Method for pH of Engine Coolants and Antirusts
- ANSI/I3A IT4.36-2003 Photography (Processing) – Photographic Processing Solutions – pH Calibration and Measurements – Test Methods
Professional Standard - Aviation, About ph test
- HB 5351.4-1986 Method for Determination of Acidity of Investment Casting Coatings (PH Test Paper Method)
- HB 5351.4-2004 Test method for properties of investment casting slurry-Part 4:The pH test paper method for the determination of acidity
- HB 5351.5-2004 Test method for properties of investment casting slurry-Part 5:The pH-meter method for the determination of acidity
未注明发布机构, About ph test
GOSTR, About ph test
- GOST R ISO 12505-1-2019 Skin barrier for ostomy aids. Test methods. Part 1. Size, surface pH and water-absorbency
- GOST R ISO 17190-1-2019 Urine-absorbing aids for incontinence. Test methods for characterizing polymer-based absorbent materials. Part 11. Determination of pH
- GOST R 58975-2020 Conformity assessment. Recommendations on the choice of methods of research (tests) and measurements during the conformity assessment
Canadian General Standards Board （CGSB), About ph test
Institute of Electrical and Electronics Engineers (IEEE), About ph test
- AIEE No 1F-1958 AIEE Report on Guide for Statistical Analysis of Test Data
- IEEE Std C37.301-2009 High-voltage switchgear (above 1000 V) test techniques - Partial discharge measurements
- 52 IRE 7.S2 IRE Standards on Gas Fillied Radiation Counter Tubes Methods of Testing
- IEEE PC37.30.4/D9, April 2018 IEEE Draft Standard for Test Code for Switching and Fault Making Tests for High Voltage Interrupter Switches, Interrupters or Interrupting Aids used on or attached to Switches Rated for Alternating Currents Above 1000 Volts.
- IEEE PC37.30.4/D10, July 2018 IEEE Draft Standard for Test Code for Switching and Fault Making Tests for High Voltage Interrupter Switches, Interrupters or Interrupting Aids used on or attached to Switches Rated for Alternating Currents Above 1000 Volts.
- IEEE Std C37.34e-1979 IEEE Standard Test Code for High-Voltage Air Switches, Switching-Impulse Testing of Extra-High-Voltage Switches
- IEEE Std C37.20.7/INT 1-2009 Guide for Testing Metal-Enclosed Switchgear Rated Up to 38 kV for Internal Arcing Faults
- IEEE Std C37.30.4-2018 IEEE Standard for Test Code for Switching and Fault Making Tests for High-Voltage Interrupter Switches, Interrupters or Interrupting Aids Used on or Attached to Switches Rated for Alternating Currents Above 1000 V
- P532/D2, April 2020 IEEE Draft Guide for Selecting and Testing Jackets for Power, Instrumentation, and Control Cables
- IEEE/ANSI C63.12-2015 American National Standard Recommended Practice for Electromagnetic Compatibility Limits and Test Levels
- IEEE Std C37.20.7-2017 IEEE Guide for Testing Switchgear Rated Up to 52 kV for Internal Arcing Faults
- IEEE PC37.30.4/D8, February 2017 IEEE Draft Standard for Test Code for Switching and Fault Making Tests for High Voltage Interrupter Switches, Interrupters or Interrupting Aids used on or attached to Switches Rated for Alternating Currents Above 1000 Volts.
- ANSI/IEEE C37.34b-1985 Standard Test Code for High-Voltage Air Switches, Ice Tests
Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, About ph test
- GJB 5891.11-2006 Test method of loading material for initiating explosive device Part 11: Measurement of pH value
Professional Standard - Post and Telecommunication, About ph test
- YD/T 2422-2012 Testing method for media gateway control protocol based on H.248
- YD/T 1913-2009 Security Technical Requirements and Test Methods for Signaling Gateway Based on Softswitch
Association of German Mechanical Engineers, About ph test
TR-TSE, About ph test
- TS 2326-1976 GENERAL METHODS OF TEST FOB PIGMENTS PART — IXDETERMINATION OF pH VALUE OF AN AQUEOUS SUSPENSION
International Telecommunication Union (ITU), About ph test
IEEE - The Institute of Electrical and Electronics Engineers@ Inc., About ph test
- IEEE C37.30.4-2018 Standard for Test Code for Switching and Fault Making Tests for High-Voltage Interrupter Switches@ Interrupters or Interrupting Aids Used on or Attached to Switches Rated for Alternating Currents Above 1000 V
- IEEE 271 TRIAL-USE-1966 Technical Report on Switching Surge Testing of Extra-High-Voltage Switches
ITU-T - International Telecommunication Union/ITU Telcommunication Sector, About ph test
The Aluminum Association, About ph test
- AA T-5-1987 Position on Fracture Toughness Requirements and Quality Control Testing
Conference of European Post Telecommunication (CEPT), About ph test
- CEPT YEARBOOK-1994 Information on Approval Authorities Certification Bodies and Testing Laboratories for Telecommunications Terminal Equipment
- CEPT YEAR BOOK E-1992 Information on Certification, Approval and Testing Laboratories for Telecommunications Terminal Equipment
ANSI - American National Standards Institute, About ph test
- IT4.36-2003 Photography (Processing) - Photographic Processing Solutions - pH Calibration and Measurements - Test Methods
Professional Standard - Chemical Industry, About ph test
- HG/T 4015-2008 Chemical reagent.General method for the determination of pH ranges corresponding the colour transition of acid-base indicators
IX-EU/EC, About ph test
- 87/176/EEC-1987 Council Recommendation Concerning Tests Relating to the Placing on the Market of Proprietary Medicinal Products
- 2008/173/EC-2008 COUNCIL DECISION on the tests of the second generation Schengen Information System (SIS II)
- NO 189/2008-2008 COUNCIL REGULATION on the tests of the second generation Schengen Information System (SIS II)
- 96/C 193/06-1996 Amended Proposal for a Council Directive on the Approximation of the Laws of the Member States Relating to Roadworthiness Tests for Motor Vehicles and Their Trailers
- 2003/27/EC-2003 COMMISSION DIRECTIVE on adapting to technical progress Council Directive 96/96/EC as regards the testing of exhaust emissions from motor vehicles
Professional Standard - Textile, About ph test
- FZ/T 10014-2011 Testing method for polyacrylic sizes used in textile warp sizing.Determination of pH value
JSAE - Society of Automotive Engineers of Japan@ Inc., About ph test
- JASO C458-1986 Test procedure of pH for brake linings@ pads and clutch facings of automobiles
IT-UNI, About ph test
NZ-SNZ, About ph test
- NZS 4402.3.3.1:1986 Methods of Testing Soils for Civil Engineering Purposes Part 3.3: Soil Chemical Tests - Determination of the pH Value Test 3.3.1: Standard Method (Electrometric)
- NZS 4402.3.3.2:1986 Methods of Testing Soils for Civil Engineering Purposes Part 3.3: Soil Chemical Tests - Determination of the pH Value Test 3.3.2: Subsidiary Method (Colorimetric)
IPC - Association Connecting Electronics Industries, About ph test
NEMA - National Electrical Manufacturers Association, About ph test
- NEMA C37.58-1990 Switchgear - Indoor AC Medium-Voltage Switches for Use in Metal-Enclosed Switchgear - Conformance Test Procedures (Supplement A 1997)
NATO - North Atlantic Treaty Organization, About ph test
- AOP-39.1-2018 GUIDANCE ON THE ORGANISATION@ CONDUCT AND REPORTING OF FULL SCALE TESTS (ED A@ Ver. 1)
- AOP-25-1999 Rationale and Guidance Concerning STANAG 4327 Lightning@ Munition Assessment and Test Procedures (ED 1; To obtain please contact your national Defense Standardization Office or the NATO Standardization Office website: http:/ so.nato.int so@ Phone: +32 (0)
IMO - International Maritime Organization, About ph test
- I592E-1977 RECOMMENDATION ON INTERNATIONAL EFFLUENT STANDARDS AND GUIDELINES FOR PERFORMANCE TESTS FOR SEWAGE TREATMENT PLANTS
工业和信息化部, About ph test
- YD/T 3960.1-2021 Broadband customer gateway virtualization test method based on public telecommunications network Part 1: Physical gateway
- YD/T 3347.2-2020 Broadband customer intelligent gateway test method based on public telecommunications network Part 2: Interface between gateway and gateway management platform
- YD/T 3347.1-2018 Test method for broadband customer intelligent gateway based on public telecommunications network Part 1: Intelligent gateway for home use
- YD/T 4015-2022 Broadband network performance quality data collection and testing method based on home gateway
- YD/T 3014-2016 Energy-saving parameters and test methods of broadband customer network based on public telecommunications network
ASD-STAN - Aerospace and Defence Industries Association of Europe - Standardization, About ph test
- PREN 4426-1998 Aerospace Series Textiles Test Method Determination of Conductivity and pH of Aqueous Extracts
GM North America, About ph test
TH-TISI, About ph test
- TIS 121.32-2013 Standapvd test methods for textiles.part 32: determination of pH of aqueous extract
- TIS 2614-2014 Prosthetse-structural testing of hip units
RO-ASRO, About ph test
- STAS 10951-1977 ELECTRONIC MEASURING INSTRUMENTS General specifications concerning the expression of errors and conditions for measuring and testing
- STAS SR ISO 787-9:1995 General methods of test for pigments and extenders - Part S: Determination of pH value of an aqueous suspension
- STAS SR HD 1/160 Generai introductory document on European (or CEH) methods of tests for wood preservatives
Electronic Components, Assemblies and Materials Association, About ph test
ECIA - Electronic Components Industry Association, About ph test
U.S. Military Regulations and Norms, About ph test
SAE - SAE International, About ph test
- SAE ARP6028A-2015 Configuration Control for Maintaining Correlation of Gas Turbine Engine Test Cells
- SAE AIR1810A-1986 Design@ Development and Test Criteria - Solid State Proximity Switches/Systems for Landing Gear Applications
- SAE AIR1810B-2001 Design@ Development and Test Criteria - Solid State Proximity Switches/Systems for Landing Gear Applications
Society of Automotive Engineers (SAE), About ph test
- SAE ARP6028A-2020 Configuration Control for Maintaining Correlation of Gas Turbine Engine Test Cells
- SAE AIR1810-1983 DESIGN, DEVELOPMENT AND TEST CRITERIA - SOLID STATE PROXIMITY SWITCHES/SYSTEMS FOR LANDING GEAR APPLICATIONS
- SAE AIR1810A-1991 DESIGN, DEVELOPMENT AND TEST CRITERIA - SOLID STATE PROXIMITY SWITCHES/SYSTEMS FOR LANDING GEAR APPLICATIONS
- SAE AIR1810C-2021 Design, Development and Test Criteria - Solid State Proximity Switches/Systems for Landing Gear Applications
US-FCR, About ph test
- FCR COE CRD-C 653-95-1995 HANDBOOK FOR CONCRETE AND CEMENT STANDARD TEST METHOD FOR DETERMINATION OF MOISTURE-DENSITY RELATION OF SOILS
PT-IPQ, About ph test
CENELEC - European Committee for Electrotechnical Standardization, About ph test
- EN 50147-2:1996 Anechoic Chambers Part 2: Alternative Test Site Suitability with Respect to Site Attenuation
US-RTCA, About ph test
- RTCA DO-171-1980 RECOMMENDATIONS ON POLICIES AND PROCEDURES FOR OFF-THE-SHELF ELECTRONIC TEST EQUIPMENT ACQUISITION AND SUPPORT
European Telecommunications Standards Institute (ETSI), About ph test
- ETSI ETR 153-1994 Methods for Testing and Specification (MTS); Guidance on the Production and Completion of System Conformance Test Report (SCTR) and Protocol Conformance Test Report (PCTR) Proformas
IEC - International Electrotechnical Commission, About ph test
- IEC TR 63040:2016 Guidance on clearances and creepage distances in particular for distances equal to or less than 2 mm – Test results of research on influencing parameters (Edition 1.0)
- IEC TR 63040:2016/COR1:2019 Guidance on clearances and creepage distances in particular for distances equal to or less than 2 mm – Test results of research on influencing parameters (Edition 1.0)
国家市场监督管理总局、中国国家标准化管理委员会, About ph test
- GB/T 5211.6-2020 General methods of test for pigments and extenders—Part 6: Determination of pH value of an aqueous suspension