ZH
RU
ES

how to measure ph in water

how to measure ph in water, Total:499 items.

In the international standard classification, how to measure ph in water involves: Geology. Meteorology. Hydrology, Water quality, Analytical chemistry, Leather technology, Earthworks. Excavations. Foundation construction. Underground works, Products of the chemical industry, Sugar. Sugar products. Starch, Inorganic chemicals, Fruits. Vegetables, Soil quality. Pedology, Wind turbine systems and other alternative sources of energy, Products of the textile industry, Biology. Botany. Zoology, Road vehicles in general, Pulps, Paper and board, Construction materials, Pesticides and other agrochemicals, Chipless working equipment, Paints and varnishes, Microbiology, General methods of tests and analysis for food products, Spices and condiments. Food additives, Paint ingredients, Farming and forestry, Non-destructive testing, Medical sciences and health care facilities in general, Textile fibres, Tea. Coffee. Cocoa, Waxes, bituminous materials and other petroleum products, Fuels, Food products in general, Coals, Animal feeding stuffs, Machine tool systems, Metrology and measurement in general, Radiation measurements, Natural gas, Installations in buildings, Non-metalliferous minerals, Radiation protection, Organic chemicals, Road engineering, Aids for disabled or handicapped persons, Road vehicle systems, Metalliferous minerals, Structures of buildings, Power stations in general, Electronic components in general, Medical equipment, Corrosion of metals, Elements of buildings, Testing of metals, Characteristics and design of machines, apparatus, equipment, Rubber, Crude petroleum.

Professional Standard - Ocean, how to measure ph in water

HY/T 098-2007 Test method of seawater pH analyzer

Professional Standard - Coal, how to measure ph in water

MT/T 256-2000 Measuring method of pH value in coal mine water
MT 256-1991 Method for Determination of pH Value of Coal Mine Water
MT/T 890-2000 Determination of lithium in coal mine water
MT/T 891-2000 Determination of boron in coal mine water
MT/T 893-2000 Determination of bromine in coal mine water
MT/T 359-2005 Determination of arsenic in coal mine water
MT/T 359-1994 Determination method of arsenic in coal mine water
MT/T 806-1999 Determination of trace oil in groundwater from coal mines
MT/T 742.1-1997 Determination of total chrominum in mine water
MT/T 743.1-1997 Determination of total phosphorus in mine water
MT/T 742.1-2011 Determination of total chrominum in mine water
MT/T 743.1-2011 Determination of total phosphorus in mine water
MT/T 742.2-1997 Determination of chrominum(Ⅵ) in mine water
MT/T 360-2005 Determination of fluorine ion in coal mine water
MT/T 368-2005 Determination of iron ion in coal mine water
MT/T 373-2005 Determination of aluminum ion in coal mine water
MT/T 371-2005 Determination of sulfion in coal mine water
MT/T 742.2-2011 Determination of chrominum(VI) in mine water
MT/T 805-1999 Determination on the SS of water in coal mines
MT/T 892-2000 Determination of iodide ions in coal mine water
MT/T 360-1994 Determination method of fluoride ion in coal mine water
MT/T 368-1994 Determination method of iron ion in coal mine water
MT/T 370-1994 Determination method of dissolved oxygen in coal mine water
MT/T 373-1994 Determination method of aluminum ion in coal mine water
MT/T 201-1995 Determination method of chloride ion in coal mine water
MT/T 202-1995 Determination method of calcium ion in coal mine water
MT/T 254-2000 Determination method of ammonium ion in coal mine water
MT 254-1991 Determination method of ammonium ion in coal mine water
MT/T 743.3-1997 Determination of phosphorus in hydrolysable phosphate in mine water
MT/T 743.3-2011 Determination of phosphorus in hydrolysable phosphate in mine water
MT/T 372-1994 Determination method of sulfur ion in coal mine water - iodometric method
MT/T 743.2-1997 Determination of phosphorus in phosphate in mine water
MT/T 205-1995 Determination method of sulfate ion content in coal-mine water
MT/T 205-2011 Determination of sulphate radical hydronium in coal-mine water
MT/T 743.2-2011 Determination of phosphorus in orthophosphate in mine water
MT/T 366-1994 Determination method of soluble solids in coal mine water
MT/T 369-1994 Determination method of chemical oxygen demand in coal mine water
MT/T 253-2000 Determination method of nitrate ion in coal mine water
MT/T 483-1995 Determination method of iron ion in acid water of coal mine
MT/T 485-1995 Determination method of calcium ion in acid water of coal mine
MT/T 481-1995 Determination method of chloride ion in acid water of coal mine
MT/T 484-1995 Determination method of aluminum ion in acid water of coal mine
MT/T 486-1995 Determination method of magnesium ion in acid water of coal mine

Professional Standard - Urban Construction, how to measure ph in water

CJ 26.1-1991 Municipal sewage water quality inspection method standard pH value determination potentiometer method
CJ/T 307-2009 Test methods for the gas from town wastewater facilities
CJ 26.7-1991 Water quality inspection method of urban sewage - Determination gravimetric method of standard oil
CJ 26.25-1991 Determination of Standard Ammonia Nitrogen in Municipal Sewage Water Quality Inspection Method
CJ 26.20-1991 Determination of Standard Total Chromium in Municipal Sewage Water Quality Inspection Method
CJ 26.10-1991 Determination of standard sulfide in urban sewage water quality inspection method
CJ 26.9-1991 Determination of Standard Cyanide in Municipal Sewage Water Quality Inspection Method
CJ 26.5-1991 Municipal sewage water quality inspection method Standard gravimetric method for total solids
CJ 26.11-1991 Municipal sewage water quality inspection method standard sulfate gravimetric method

NL-NEN, how to measure ph in water

NEN 1964-1960
NEN-EN 196-21-1993 Methods of testing cement. Determination of the chloride, carbon dioxide and alkali content of cement
NEN 6523-1990 Water - A method for the calculation of the content of hydrogen carbonate, carbon dioxide and carbonate from total carbon dioxide content and the pH

TR-TSE, how to measure ph in water

TS 3263-1978 METHODS FOR ANALYSIS OF WATER DETERMINATION OF pH VALUE
TS 477-1967 METHOD FOR THE DETERMINATION pH OF THE WATER EXTRACT OF WOOL
TS 124-1964 STANDARD METHODS OF TEST FOR VVATER ?N BITUM?NOUS MATERIALS

American Society for Testing and Materials (ASTM), how to measure ph in water

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 D3454-11 Standard Test Method for Radium-226 in Water
ASTM C562-91(2005) Standard Test Method for Moisture in a Graphite Sample
ASTM D5128-90(1999)e1 Standard Test Method for On-Line pH Measurement of Water of Low Conductivity
ASTM D5128-90(2005) Standard Test Method for On-Line pH Measurement of Water of Low Conductivity
ASTM D5464-07 Standard Test Method for pH Measurement of Water of Low Conductivity
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 D5464-93(2001) Standard Test Methods for pH Measurement of Water of Low Conductivity
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 D5015-02(2008) Standard Test Method for pH of Atmospheric Wet Deposition Samples by Electrometric Determination
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 D1172-95(2007) Standard Guide for pH of Aqueous Solutions of Soaps and Detergents
ASTM D5128-14 Standard Test Method for On-Line pH Measurement of Water of Low Conductivity
ASTM E70-97 Standard Test Method for pH of Aqueous Solutions With the Glass Electrode
ASTM E70-19 Standard Test Method for pH of Aqueous Solutions With the Glass Electrode
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 D8459-23 Standard Test Methods for Detecting Water Soluble Sulfates in Construction Soils
ASTM D1687-92 Standard Test Methods for Chromium in Water
ASTM D1687-92(1996) Standard Test Methods for Chromium in Water
ASTM D1426-98 Standard Test Methods for Ammonia Nitrogen In Water
ASTM D1068-03 Standard Test Methods for Iron in Water
ASTM D2036-91 Standard Test Methods for Cyanides in Water
ASTM D2036-98 Standard Test Methods for Cyanides in Water
ASTM D857-12 Standard Test Method for Aluminum in Water
ASTM D858-12 Standard Test Methods for Manganese in Water
ASTM D3866-18 Standard Test Methods for Silver in Water
ASTM D4129-05(2020) Standard Test Method for Total and Organic Carbon in Water by High Temperature Oxidation and by Coulometric Detection
ASTM C561-91(2005) Standard Test Method for Ash in a Graphite Sample
ASTM D1292-86(1999) Standard Test Method for Odor in Water
ASTM D3223-91 Standard Test Method for Total Mercury in Water
ASTM D3223-17 Standard Test Method for Total Mercury in Water
ASTM D1688-17 Standard Test Methods for Copper in Water
ASTM D4888-20 Standard Test Method for Water Vapor in Natural Gas Using Length-of-Stain Detector Tubes
ASTM D4888-06 Standard Test Method for Water Vapor in Natural Gas Using Length-of-Stain Detector Tubes
ASTM D4888-06(2011) Standard Test Method for Water Vapor in Natural Gas Using Length-of-Stain Detector Tubes
ASTM D5475-93(1997) Standard Test Method for Nitrogen- and Phosphorus-Containing Pesticides in Water by Gas Chromatography with a Nitrogen-Phosphorus Detector
ASTM D4888-06(2015) Standard Test Method for Water Vapor in Natural Gas Using Length-of-Stain Detector Tubes
ASTM D4176-21 Standard Test Method for Free Water and Particulate Contamination in Distillate Fuels (Visual Inspection Procedures)
ASTM D4176-93(1997) Standard Test Method for Free Water and Particulate Contamination in Distillate Fuels (Visual Inspection Procedures)
ASTM D4176-02 Standard Test Method for Free Water and Particulate Contamination in Distillate Fuels (Visual Inspection Procedures)
ASTM D4176-22 Standard Test Method for Free Water and Particulate Contamination in Distillate Fuels (Visual Inspection Procedures)
ASTM D778-97 Standard Test Methods for Hydrogen Ion Concentration (pH) of Paper Extracts (Hot- Extraction and Cold-Extraction Procedures)
ASTM D888-03 Standard Test Methods for Dissolved Oxygen in Water
ASTM D1886-03 Standard Test Methods for Nickel in Water
ASTM D1426-03 Standard Test Methods for Ammonia Nitrogen In Water
ASTM D2036-06 Standard Test Methods for Cyanides in Water
ASTM D3866-02 Standard Test Methods for Silver in Water
ASTM D3866-92(1996) Standard Test Methods for Silver in Water
ASTM D3372-02(2007)e1 Standard Test Method for Molybdenum in Water
ASTM D3558-03 Standard Test Methods for Cobalt in Water
ASTM D3866-07 Standard Test Methods for Silver in Water
ASTM D3372-92(1996) Standard Test Method for Molybdenum in Water
ASTM D3372-02 Standard Test Method for Molybdenum in Water
ASTM D1253-03 Standard Test Method for Residual Chlorine in Water
ASTM D3373-03(2007)e1 Standard Test Method for Vanadium in Water
ASTM D3373-03 Standard Test Method for Vanadium in Water
ASTM D1179-99 Standard Test Methods for Fluoride Ion in Water
ASTM D3859-03 Standard Test Methods for Selenium in Water
ASTM D2791-93(2001) Standard Test Methods for Continuous Determination of Sodium in Water
ASTM D2791-19 Standard Test Method for On-Line Determination of Sodium in Water
ASTM D5413-93(2002) Standard Test Methods for Measurement of Water Levels in Open-Water Bodies
ASTM D5413-21 Standard Test Methods for Measurement of Water Levels in Open-Water Bodies
ASTM D5413-93(2007) Standard Test Methods for Measurement of Water Levels in Open-Water Bodies
ASTM D5413-93(2013) Standard Test Methods for Measurement of Water Levels in Open-Water Bodies
ASTM D3868-95(1999) Standard Test Method for Fluoride Ions in Brackish Water, Seawater, and Brines
ASTM D4458-09 Standard Test Method for Chloride Ions in Brackish Water, Seawater, and Brines
ASTM D3352-08 Standard Test Method for Strontium Ion in Brackish Water, Seawater, and Brines
ASTM D5176-91(2003) Standard Test Method for Total Chemically Bound Nitrogen in Water by Pyrolysis and Chemiluminescence Detection
ASTM D5176-91(1995) Standard Test Method for Total Chemically Bound Nitrogen in Water by Pyrolysis and Chemiluminescence Detection
ASTM D5176-08 Standard Test Method for Total Chemically Bound Nitrogen in Water by Pyrolysis and Chemiluminescence Detection
ASTM D5176-20 Standard Test Method for Total Chemically Bound Nitrogen in Water by Pyrolysis and Chemiluminescence Detection
ASTM D5811-00 Standard Test Method for Strontium-90 in Water
ASTM D1783-01 Standard Test Methods for Phenolic Compounds in Water
ASTM D1783-91(1995) Standard Test Methods for Phenolic Compounds in Water
ASTM D511-03 Standard Test Methods for Calcium and Magnesium In Water
ASTM D5811-08 Standard Test Method for Strontium-90 in Water
ASTM D859-00 Standard Test Method for Silica in Water
ASTM D859-05 Standard Test Method for Silica in Water
ASTM D512-89(1999) Standard Test Methods for Chloride Ion In Water
ASTM C1603-23 Standard Test Method for Measurement of Solids in Water
ASTM C1603-16 Standard Test Method for Measurement of Solids in Water
ASTM D6994-04 Standard Test Method for Determination of Metal Cyanide Complexes in Wastewater, Surface Water, Groundwater and Drinking Water Using Anion Exchange Chromatography with UV Detection
ASTM D4944-98 Standard Test Method for Field Determination of Water (Moisture) Content of Soil by the Calcium Carbide Gas Pressure Tester Method
ASTM D4888-88(1999) Standard Test Method for Water Vapor in Natural Gas Using Length-of-Stain Detector Tubes
ASTM F1039-87(1993)e1 Standard Test Method for Measurement of Low Level X-Radiation Used in X-Ray Security Screening Systems (Withdrawn 2002)
ASTM D5176-08(2015) Standard Test Method for Total Chemically Bound Nitrogen in Water by Pyrolysis and Chemiluminescence Detection
ASTM D5982-15 Standard Test Method for Determining Cement Content of Fresh Soil-Cement (Heat of Neutralization Method)
ASTM D4129-98 Standard Test Method for Total and Organic Carbon in Water by High Temperature Oxidation and by Coulometric Detection
ASTM D4129-98(2003) Standard Test Method for Total and Organic Carbon in Water by High Temperature Oxidation and by Coulometric Detection
ASTM D412-98a(2002)e1 Standard Test Methods for Vulcanized Rubber and Thermoplastic Elastomers8212;Tension
ASTM D412-06ae1 Standard Test Methods for Vulcanized Rubber and Thermoplastic Elastomersx2014;Tension
ASTM D6734-01 Standard Test Method for Low Levels of Coliphages in Water
ASTM D6994-15 Standard Test Method for Determination of Metal Cyanide Complexes in Wastewater, Surface Water, Groundwater and Drinking Water Using Anion Exchange Chromatography with UV Detection
ASTM D3651-11 Standard Test Method for Barium in Brackish Water, Seawater, and Brines
ASTM D4006-11(2012) Standard Test Method for Water in Crude Oil by Distillation
ASTM D4006-22 Standard Test Method for Water in Crude Oil by Distillation
ASTM D4006-11(2012)e1 Standard Test Method for Water in Crude Oil by Distillation
ASTM C562-91(2010)e1 Standard Test Method for Moisture in a Graphite Sample
ASTM D4006-81(2000)e1 Standard Test Method for Water in Crude Oil by Distillation
ASTM D516-02 Standard Test Method for Sulfate Ion in Water
ASTM D516-90(1995)e1 Standard Test Method for Sulfate Ion in Water
ASTM D4006-81(2005) Standard Test Method for Water in Crude Oil by Distillation
ASTM C1603-10 Standard Test Method for Measurement of Solids in Water

Korean Agency for Technology and Standards (KATS), how to measure ph in water

KS M 0011-1993 Methods for determination of pH of aqueous solutions
KS M 0011-2013(2018) Methods for determination of pH of aqueous solutions
KS M 6892-2002 TESTING METHOD FOR WATER VAPOR ABSORPTION OF LEATHER
KS M 6892-1987 TESTING METHOD FOR WATER VAPOR ABSORPTION OF LEATHER
KS B 4404-2003 TEST CODE FOR PERFORMANCE AND ACCURACY OF MACHINING CENTERS
KS J ISO 10272-1:2020 Microbiology of the food chain — Horizontal method for detection and enumeration of Campylobacter spp. — Part 1: Detection method1：Detection method
KS K 0220-2022 Measuring method for moisture in textiles
KS K 0220-1986 Measuring method for moisture in textiles
KS I ISO 10705-3:2021 Water quality — Detection and enumeration of bacteriophages —Part 3: Validation of methods for concentration of bacteriophages from water
KS M ISO 787-9:2007 General methods of test for pigments and extenders－Part 9：Determination of pH value of an aqueous suspension
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 M ISO 787-9-2007 General test methods for pigments and fillers Part 9: Determination of pH of aqueous suspensions
KS M ISO 787-9-2007(2017) General methods of test for pigments and extenders－Part 9：Determination of pH value of an aqueous suspension
KS A 4513-2000 MEASURING METHODS OF B RADIOACTIVITY CONCENTRATION OF DRAIN WATER
KS A 4513-1985 MEASURING METHODS OF B RADIOACTIVITY CONCENTRATION OF DRAIN WATER
KS I 3213-2009 Testing methods for concentration of fine particles in highly purified water
KS E 3012-2017 Method for determination of combined water in iron ores
KS E 3028-2021 Methods for determination of combined water in manganese ores
KS E 3012-2022 Method for determination of combined water in iron ores
KS K 0220-2016(2021) Measuring method for moisture in textiles：Oven method
KS F 2597-2011 Standard test method for water penetration depth into concrete under pressure
KS M 0107-1993 Testing methods for concentration of fine particles in highly purified water
KS I 3216-2022 Method for determination of polychlorinated biphenyl in industrial wastewater
KS I 3216-2010(2015) Method for determination of polychlorinated biphenyl in industrial wastewater

Japanese Industrial Standards Committee (JISC), how to measure ph in water

JIS Z 8802:2011 Methods for determination of pH of aqueous solutions
JIS Z 8802:1984 Methods for determination of pH of aqueous solutions
JIS K 0555:1995 Testing methods for determination of silica in highly purified water
JIS K 0556:1995 Testing methods for determination of anions in highly purified water
JIS K 0350-90-10:2005 Testing method for detection of sulfur bacteria in industrial water
JIS K 0350-80-10:2005 Testing method for detection of iron bacteria in industrial water
JIS K 0554:1995 Testing methods for concentration of fine particles in highly purified water
JIS K 0551:1994 Testing methods for total organic carbon in highly purified water
JIS K 0350-20-10:2001 Testing methods for detection and enumeration of coliform organisms in industrial water and waste water
JIS K 0550:1994 Testing methods for detection and estimation of micro-biological contaminants in highly purified water
JIS K 0125:1995 Testing methods for volatile organic compounds in industrial water and waste water
JIS K 0125:2016 Testing methods for volatile organic compounds in industrial water and waste water
JIS K 0350-70-10:2005 Testing method for detection of Sphaerotilus in industrial water
JIS K 0350-30-10:2002 Testing methods for detection and enumeration of heterotrophic bacteria in industrial water and wastewater
JIS K 0350-50-10:2006 Testing method for detection and enumeration of Legionella in industrial water and wastewater
JIS K 0552:1994 Testing methods for electric conductivity in highly purified water
JIS K 0128:1994 Testing method for pesticides of industrial water and waste water
JIS K 0350-60-10:2005 Testing method for detection and enumeration of sulfate-reducing bacteria in industrial water
JIS K 0128:2000 Testing methods for pesticides in industrial water and waste water
JIS K 0450-20-10:2002 Testing method for alkyl phenols in industrial water and wastewater
JIS K 0450-50-10:2004 Testing method for benzophenone in industrial water and wastewater
JIS K 0450-20-10:2006 Testing method for alkyl phenols in industrial water and wastewater
JIS K 0558:2002 Testing method for determination of boron in highly purified water
JIS T 0305:2002 Testing method for galvanic corrosion in pseudo physiological solution
JIS K 0093:2002 Testing method for polychlorobiphenyl in industrial water and wastewater
JIS K 0093:2006 Testing methods for polychlorobiphenyl in industrial water and wastewater
JIS M 8231:1982 Methods for determination of combined water in manganese ores

KR-KS, how to measure ph in water

KS M 0011-2013(2023) Methods for determination of pH of aqueous solutions
KS J ISO 10272-1-2020 Microbiology of the food chain — Horizontal method for detection and enumeration of Campylobacter spp. — Part 1: Detection method1：Detection method
KS I ISO 10705-3-2015 Water quality — Detection and enumeration of bacteriophages — Part 3: Validation of methods for concentration of bacteriophages from water
KS I ISO 10705-3-2021 Water quality — Detection and enumeration of bacteriophages —Part 3: Validation of methods for concentration of bacteriophages from water
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
KS I 3202-2023 Testing methods for total organic carbon in highly purified water

Professional Standard - Geology, how to measure ph in water

DZ/T 0064.5-1993 Groundwater Quality Inspection Method - Determination of pH Value by Glass Electrode Method
DZ/T 0064.5-2021 Analytical methods of groundwater quality - Part 5: Determination of pH value by the glass electrode method
DZ/T 0064.7-1993 Determination of Eh Value in Groundwater Quality Inspection Method
DZ/T 0064.3-1993 Determination of temperature in underground water quality inspection method
DZ/T 0064.4-1993 Determination of Chromaticity in Groundwater Quality Inspection Method
DZ/T 0064.8-1993 Determination of suspended solids in groundwater quality testing methods
DZ/T 0064.6-1993 Determination of electrical conductivity by groundwater quality inspection method

Indonesia Standards, how to measure ph in water

SNI 06-6438-2000 Test methods for ferro bacteria in water and in water performed sediment
SNI 03-6426-2000 Test method for measurement of the pH of a soil-cement paste for stabilization
SNI 06-2430-2002 Test methods for magnesium content in water
SNI 03-6879-2002 Test methods for pH of soil for use in metal corrosion testing
SNI 19-6036-1999 Test method for hydrogen peroxide (H2O2) in waste water
SNI 06-2413-2002 Test methods for solid matter content in water
SNI 08-4645-1998 Test method for pH of the water - extract from textile materials
SNI 03-6791-2002 Test method of cement content in soil-cement mixture by chemistry analysis
SNI 06-6859-2002 Test methods of flavour threshold number in water
SNI 2332.6-2015 Cara uji mikrobiologi – Bagian 6: Penentuan parasit pada produk perikanan
SNI 06-6860-2002 Test methods of odour threshold number in water
SNI 01-2896-1998 Test method for metal pollutant in food
SNI 19-4794-1998 Test methods for pentachlorophenol in water and waste water
SNI 06-6601-2001 Methods for determination of sulphate in water by residue draining in gravimetric methods
SNI 2490-2008 Testing methodes for water content of asphalt and material contain asphalt by using of destilation method
SNI 06-7129-2005 Test methods of chromium (IV) content in leather by spectrophotometers
SNI 03-6435-2000 Test methods for determining floor flatness and levelness using the F-number system
SNI 03-6760-2002 Test method for reinforced concrete floor loading at multistoried buildings by water load
SNI 06-6875-2002 Test methods of sulphides content in water by iodometry

PK-PSQCA, how to measure ph in water

PS 1659-1985 METHOD FOR DETERMINATION OF PH OF THE AQUEOUS EXTRACT OF TEXTILES

German Institute for Standardization, how to measure ph in water

DIN 53345-6:1978 Testing of fat liquors and greases for leather; methods of analysis, determination of pH-value in hydrate emulsion or solution
DIN 38404-5:1984 German standard methods for examination of water, waste water and sludge; physical and physico-chemical characteristics (group C); determination of pH value (C5)
DIN 38412-16:1985 German standard methods for the examination of water, waste water and sludge; test methods using water organisms (group L); determination of chlorophyll a in surface water (L 16)
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 ISO 28540:2014-05 Water quality - Determination of 16 polycyclic aromatic hydrocarbons (PAH) in water - Method using gas chromatography with mass spectrometric detection (GC-MS) (ISO 28540:2011)
DIN EN ISO 19343:2017-10 Microbiology of the food chain - Detection and quantification of histamine in fish and fishery products - HPLC method (ISO 19343:2017); German version EN ISO 19343:2017
DIN ISO 28540:2014 Water quality - Determination of 16 polycyclic aromatic hydrocarbons (PAH) in water - Method using gas chromatography with mass spectrometric detection (GC-MS) (ISO 28540:2011)
DIN 38414-13:1992-03 German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); detection of salmonellae in disinfected sewage sludge (S 13)
DIN 38407-42:2011 German standard methods for the examination of water, waste water and sludge - Jointly determinable substances (group F) - Part 42: Determination of selected polyfluorinated compounds (PFC) in water - Method using high performance liquid chromatography an

YU-JUS, how to measure ph in water

JUS H.Z1.111-1987 Testing of industrial vvaters. Measurement ofpH. Potentiometric method

AENOR, how to measure ph in water

UNE 40074:1980 DETERMINATION METHOD OF THE PH VALUE OF THE AQUEOUS EXTRACT OF WOOL
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).

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, how to measure ph in water

GB/T 13531.1-2000 General methods on determination of cosmetics-Determination of pH
GB/T 13531.1-2008 General methods on determination of cosmetics.Determination of pH
GB/T 23769-2009 Inorganic chemical products.General method for the determination of pH values
GB/T 15893.2-1995 Industrial circulating cooling water--Determination of pH--Electrometric method
GB/T 10468-1989 Fruit and vegetable products--Determination of pH
GB/T 6904.2-1986 Methods for analysis of water for boiler and for cooling--The determination of pH--Colorimetric method
GB/T 6904.1-1986 Methods for analysis of water for boiler and for cooling--The determination of pH--The glass electrode method
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 21729-2008 Determination of selenium content in tea
GB/T 211-1996 Determination of total moisture in coal
GB/T 14769-1993 Method for determination of moisture in foods
GB/T 211-2007 Determination of total moisture in coal
GB/T 211-2017 Determination of total moisture in coal
GB/T 8381.2-2005 Determination of Shigella in feeds
GB/T 13091-2002 Determination of salmonella in feeds
GB/T 32677-2016 Determination of inorganic sulfite in toothpaste
GB 31893-2015 Limit and Determination Method of Water Soluble Chromium(Ⅵ) in Cement
GB/T 26140-2023 Neutron Diffraction Method for Nondestructive Testing Residual Stress Measurement
GB/T 26140-2010 Non-destructive testing.Standards test method for determining residual stresses by neutron diffraction
GB/T 23217-2008 Determination of tetrodotoxin in aquatic products.HPLC-fluorescence detection method
GB/T 11446.9-1997 Test method for particles in electronic grade water by instrument
GB/T 11446.8-2013 Test method for total organic carbon in electronic grade water
GB/T 11446.9-2013 Test method for particles in electronic grade water by instrument

RU-GOST R, how to measure ph in water

GOST 29188.2-2014 Perfume and cosmetic products. Method for determination of pH value
GOST 12523-1977 Cellulose, paper, board. Method for determination of pH value of aqueous extract
GOST 29234.6-1991 Moulding sands. Methods for determination of water extract hydrodgen ions concentration (pH)
GOST 26423-1985 Soils. Methods for determination of specific electric conductivity, pH and solid residue of water extract
GOST R 53017-2008 Dressed fur and sheepskins. Method of determining the pH of aqueous extraction
GOST 21119.3-1991 General methods of test for pigments and extenders. Determination of pH value of an aqueous suspension
GOST 22829-1977 Fur skins and fur-coat dressed sheepskin. Method of determination of pH of agueous extraction
GOST 17.5.4.01-1984 Nature protection. Recultivation of land. Method of determining pH water extraction of overburden and enclosing rocks
GOST R 8.666-2009 State system for ensuring the uniformity of measurements. Moisture meters neutron. The method of verification
GOST 26427-1985 Soils. Method for determination of sodium and potassium in water extract
GOST 26428-1985 Soils. Methods for determination of calcium and magnesium in water extract

RO-ASRO, how to measure ph in water

SR 110-12-1998 Sugar. Methods of analysis. Determination of the pH value, in solution
STAS R 8972/1-1971 Hydronutry WATER FLOW MEASEREMENT IN the free level flowsystems Cheminaical method

PL-PKN, how to measure ph in water

PN C97555-10-1985 Activated carbane Method of test Determination of pH value of aqueous extract
PN C04404-07-1987 Pigments for paints General methods of test Determination of pH value of an a?ueous suspension
PN A75101-06-1990 Fruit and vegetable products Preparation of samples and testing methods Determination of pH by potentiometric method
PN C04596-02-1990 Water and waste water Tests for zinc Determination of zinc by zincon method
PN-ISO 10705-3-2021-01 P Water quality -- Detection and enumeration of bacteriophages -- Part 3: Validation of methods for concentration of bacteriophages from water
PN A75051-1990 Frozen fruits and vegetables Sampling and testing methods

IN-BIS, how to measure ph in water

Professional Standard - Agriculture, how to measure ph in water

GB 10468-1989 Method for determination of pH in fruit and vegetable products
水产品质量安全检验手册 2.20.0.0-2005 Chapter 2 Basic Analysis Methods for Physical and Chemical Testing of Aquatic Products 20 Determination of pH Value in Aquatic Products Acidity Meter Method (GBT 5009.45-2003)
GB/T 5009.3-1985 Method for Determination of Moisture in Food
GB/T 15518-1995 Test method for ethoxyquin residues in fruits
水产品质量安全检验手册 4.5.2.0-2005 Chapter 4 Testing of Toxic Substances in Aquatic Products Section 5 Determination of Histamine in Aquatic Products 2. Method 2 Enzyme-linked Immunoassay
NY/T 761.1-2004 Multi-residue detection method of organophosphorus pesticides in vegetables and fruits
水产品质量安全检验手册 4.5.1.0-2005 Chapter 4 Testing of Toxic Substances in Aquatic Products Section 5 Determination of Histamine in Aquatic Products 1. Method 1 (GBT 5009.45-2003)
水产品质量安全检验手册 8.2.2.1-2005 Chapter 8 Inspection of other harmful substances in aquatic products Section 2 Determination of formaldehyde in aquatic products 2. Determination of formaldehyde in aquatic products (NY 5073-2001) (1) Identification method
GB/T 2444-1991 Determination of moisture in urea Karl Fischer method
水产品质量安全检验手册 7.6.2.1-2005 Chapter 7 Inspection of Additives in Aquatic Products Section 6 Determination of Bleach in Aquatic Products 2. Determination of Sulfur Dioxide (1) Rapid Qualitative Method
水产品质量安全检验手册 8.1.2.0-2005 Chapter 8 Testing of Other Hazardous Substances in Aquatic Products Section 1 Determination of PCBs in Aquatic Products 2. Gas Chromatography (Test Method)
KJ 202204 Colloidal gold immunochromatographic method for rapid detection of isocarbophos in fruits and vegetables
水产品质量安全检验手册 6.4.2.0-2005 Chapter 6 Inspection of Elements in Aquatic Products Section 4 Determination of Calcium in Aquatic Products (GBT 5009.92-2003) 2. Titration method (EDTA method)
水产品质量安全检验手册 2.4.2.0-2005 Chapter 2 Basic analysis methods for physical and chemical testing of aquatic products Section 4 Determination of fat in aquatic products (GBT 5009.6-2003) 2. Acid hydrolysis method

UY-UNIT, how to measure ph in water

UNIT 417-1975

Professional Standard - Commodity Inspection, how to measure ph in water

SN/T 2302.1-2009 Test method of enviromental protection control for imported industrial wastes as raw materials.Part 1:pH Detecting.The method of surface pH detecting
SN/T 0280-2012 Determination of dicloran residues in fruits for export
SN/T 0192-2017 Determination method of bromodifen residue in fruit for export
SN/T 2290-2009 Determination of acetylsalicylic acid in cosmetics for import and export
SN/T 0525-2012 Determination of thiram residue in fruit and vegetable for export
SN/T 1966-2007 Determination of chloramphenicol residues in aquatic product.Radio-receptor assay method
SN/T 1083.4-2012 Determination of total moisture in coke
SN/T 2209-2008 Determination of biogenic amines in fishery products for import and export.HPLC method
SN/T 2525-2010 Detection of Clostridium botulinum in foods by PCR
SN/T 3624-2013 Detemination of Acrobacter in food for export
SN/T 2678-2010 Determination of microcystin in fresh water products for import and export.Enzyme-linked immunosorbent assay
SN/T 1114-2002 Test method for diniconazole residues in imported and exported fruits
SN/T 1115-2002 Test method for oxadiazon residues in imported and exported fruits
SN/T 3642-2013 Determination of metalaxyl residues in fruits for export.GC/MS method
SN/T 3641-2013 Determination of 4-hexylresorcinol residues in aquatic product for export
SN/T 2806-2011 Detection method of fluroxypyr residues in imported and exported vegetables, fruits and grains
SN/T 2531-2010 Determination of Sapovirus in shellfish and water- Conventional RT-PCR and real-time RT-PCR
SN/T 1499-2004 Determination of kojic acid in cosmetics-Liquid chromatography
SN/T 0736.2-1997 Method of inspection for import and export fertilizers.Determination of moisture
SN/T 0175-2010 Detection of Campylobacter spp. in food for import and export
SN/T 0856-2011 Method for the determination of tin in canned food for import and export
SN/T 0392-1995 Method for determination of boric acid in fishery products for export
SN/T 2532-2010 Determination of Coxsackieviruses in shellfish and water- Conventional RT-PCR and real-time RT-PCR
SN/T 1927-2007 Determination of cyadox residues in aquatic products for import and export.LC-MS/MS method
SN/T 2584-2010 Protocol of real time polymerase chain reaction for detecting genetically modified components in rice and its derived products
SN/T 1475-2004 Determination of arbutin in cosmetics liquid chromatography
SN/T 1495-2004 Determination of phthalates in cosmetics-Gas chromatography
SN/T 2430-2010 Determination of rhodamine B in foods for import and export
SN/T 3536-2013 Determination of Acid Orange II in foods for export
SN/T 2784-2011 Detection method of free ammonia in imported phenolic plastics
SN/T 1976-2007 Determination of azoxystrobin residues in fruit and vegetable for import and export.GC method
SN/T 0867-2000 Method for the determination of cyclamate in canned fruits for import and export

Hubei Provincial Standard of the People's Republic of China, how to measure ph in water

DB42/T 275-2003 The method for determination of microcystins in water body

Jilin Provincial Standard of the People's Republic of China, how to measure ph in water

DB22/T 2214-2014 Detection method of tapeworm and trematode in freshwater fish
DB22/T 2838-2017 Test method for 10 kinds of antibiotics in drinking water and source water by ultra-high performance liquid chromatography-mass spectrometry/mass spectrometry

The American Road & Transportation Builders Association, how to measure ph in water

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)

VE-FONDONORMA, how to measure ph in water

National Health Commission of the People's Republic of China, how to measure ph in water

GB 23200.25-2016 National food safety standards— Determination of oxadiazon residue in fruits
GB 23200.88-2016 National food safety standards— Determination of the multiple residue of organochlorine pesticides in aquatic products
GB 23200.41-2016 National food safety standards— Determination of dimethipin residue in foods
GB 23200.60-2016 National food safety standards— Determination of clodinafop-propargyl residue in foods
GB 23200.77-2016 National food safety standards— Determination of halfenprox residue in foods
GB 23200.56-2016 National food safety standards— Determination of quinoxyfen residue in foods
GB 23200.57-2016 National food safety standards— Determination of acetochlor residue in foods
GB 23200.65-2016 National food safety standards— Determination of tetraconazole residue in foods
GB 23200.83-2016 National food safety standards— Determination of iprobenfos residue in foods
GB 23200.42-2016 National food safety standards— Determination of haloxyfop residue in cereal

HU-MSZT, how to measure ph in water

Canadian General Standards Board （CGSB), how to measure ph in water

CGSB 4.2 NO. 74-2011-CAN/CGSB-2011 M茅thodes pour 茅preuves textiles Textiles 鈥?D茅termination du pH de l鈥檈xtrait aqueux
CGSB 4.2 NO. 74-M91-CAN/CGSB-1991 Textile Test Methods Textiles - Determination of pH of the Aqueous Extract ISO 3071: 1980
CAN/CGSB-4.2 NO.3-M88-1988 Textile Test Methods Determination of Moisture in Textiles

Standard Association of Australia （SAA）, how to measure ph in water

AS/NZS 1580.505.1:1996 Paints and related materials - Methods of test - pH of water-based paints
AS/NZS 1301.421:2008 Methods of test for pulp and paper - Determination of pH of aqueous extracts - Cold extraction method
AS 1141.6.1:1995 Methods for sampling and testing aggregates Method 6.1: Particle density and water absorption of coarse aggregate - Weighing - in-waer method
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/NZS 1301.422:2020 Method of test for pulp and paper, Method 422: Paper, board and pulps — Determination of pH of aqueous extracts — Hot extraction
AS/NZS 1301.421:2020 Method of test for pulp and paper, Method 421: Paper, board and pulps — Determination of pH of aqueous extracts — Cold extraction
AS/NZS 2512.6:1998 Methods of testing protective helmets Method 6: Measurement of horizontal peripheral vision clearance

CU-NC, how to measure ph in water

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

国家质量监督检验检疫总局, how to measure ph in water

SN/T 0220-2016 Detection method for carbendazim residues in exported fruits
SN/T 0533-2016 Method for detection of ethoxyquin residues in exported fruits
SN/T 1114-2014 Determination method for diconazole residues in fruits for export: liquid chromatography-mass spectrometry/mass spectrometry

CZ-CSN, how to measure ph in water

CSN 58 0703-9-1999 Testing methods of dehydrated products and seasonings - Part 9: Measurement of pH
CSN 68 1151-1994 Testing methods for surfactans and detergents. Surface active agents. Determination of pH aqueous solutions. Potentio- etric method

Association Francaise de Normalisation, how to measure ph in water

NF V04-060*NF EN ISO 14637:2007 Milk - Determination of urea content - Enzymatic method using difference in pH (Reference method)
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 T31-235:1995 General methods of test for pigments and extenders. Part 9 : determiantion of pH value of an aqueous suspension.
NF T90-091*NF ISO 28540:2011 Water quality - Determination of 16 polycyclic aromatic hydrocarbons (PAH) in water - Method using gas chromatography with mass spectrometric detection (GC-MS).
NF T90-411:1989 Testing water. Detection and enumeration of groupe D streptococci. General methd by culture in liquid media (mpn).
XP CEN ISO/TS 13136:2012 Microbiologie des aliments - Méthode basée sur la réaction de polymérisation en chaîne (PCR) en temps réel pour la détection des micro-organismes pathogènes dans les aliments - Méthode horizontale pour la détection des Escherichia coli produc...
NF T90-385:2001 Water quality - Method for measuring the EROD enzyme activity in freshwater and saltwater fish.
NF M41-004:1970 Gaz de pétrole liquéfiés - Détection de l'eau dans le propane commercial - Méthode au bromure de cobalt
NF EN ISO 7899-1:1999 Qualité de l'eau - Recherche et dénombrement des entérocoques intestinaux dans les eaux de surface et résiduaires - Partie 1 : méthode miniaturisée (nombre le plus probable) par ensemencement en milieu liquide
NF M07-100:2000 Émulsions eau dans gazole - Dosage du soufre - Méthode par combustion et détection par fluorescence ultraviolette
NF P15-471-10:2009 Methods of testing cement - Part 10 : determination of the water-soluble chromium (VI) content of cement.

Shandong Provincial Standard of the People's Republic of China, how to measure ph in water

DB37/T 343-2003 Determination method of phosphate content in cod and other aquatic products
DB37/T 357-2003 Test method for chloramphenicol residues in aquatic products and in livestock and poultry meat - gas chromatography

ES-AENOR, how to measure ph in water

Group Standards of the People's Republic of China, how to measure ph in water

T/CCAS 019-2021 Determination of heavy metals in cement and clinker-ICP-OES method
T/SXCIES 002-2020 Crude benzol- Determination of moisture content
T/GRM 046-2022 Determination of Mercury in Gas Field Water
T/CSEE 0018-2016 Measuring methods of organics in purity water
T/FSAS 20-2018 Rapid detection method for quinolone drug residues in livestock and poultry products and aquatic products
T/CAICC 05-2021 Rapid detection of isocarbophos in Chinese medicinal materials —Colloidal gold immunochromatography
T/JAASS 2-2020 Rapid determination of propiconazole in vegetables— colloidal gold immunoassay
T/SDAQI 007-2021 Rapid qualitative detection of Pseudomonas aeruginosa in production water Real-time PCR method

Guangdong Provincial Standard of the People's Republic of China, how to measure ph in water

DB44/T 1163-2013 Detection method of composite enzyme substrate for the total number of bacterial colonies in water
DB44/T 519-2008 Rapid detection method of formaldehyde in food

British Standards Institution (BSI), how to measure ph in water

BS 2782 Pt.4 Method 451K:1978 Methods of testing plastics. Chemical properties. Determination of pH of water extract of phenolic mouldings
BS ISO 10705-3:2003 Water quality. Detection and enumeration of bacteriophages. Validation of methods for concentration of bacteriophages from water
BS ISO 17381:2003 Water quality. Selection and application of ready-to-use test kit methods in water analysis
BS EN ISO 787-9:2019 Tracked Changes. General methods of test for pigments and extenders. Determination of pH value of an aqueous suspension
BS 6049-3:1994 Methods of test for tea. Determination of water extract
BS EN ISO 787-9:1982 General methods of test for pigments and extenders - Determination of pH value of aqueous suspension
BS EN ISO 7899-1:1999 Water quality. Detection and enumeration of intestinal enterococci in surface and waste water. Miniaturized method (Most probable number) for surface and waste water
BS EN ISO 9308-3:1999 Water quality. Detection and enumeration of Escherichia Coli and coliform bacteria in surface and waste water. Miniaturized method (most probable number) for the detection and enumeration of $7IE. coli$7R in surface and waste water
BS EN 25814:1992 Method for determination of dissolved oxygen in water: electrochemical probe method
BS EN ISO 7899-2:2000 Water quality. Detection and enumeration of intestinal enterococci in surface and waste water. Membrane filtration method
PD ISO/TS 27878:2023 Reproducibility of the level of detection (LOD) of binary methods in collaborative and in-house validation studies
BS ISO 21413:2005 Manual methods for the measurement of a groundwater level in a well
BS 6049-7:1981 Methods of test for tea. Determination of alkalinity of water-soluble ash
BS EN ISO 10272-1:2006 Microbiology of food and animal feeding stuffs - Horizontal method for detection and enumeration of Campulobacter spp - Detection method

NZ-SNZ, how to measure ph in water

AS/NZS 1301.422S:2007 Methods of test for pulp and paper Method 422s: Determination of the pH value of aqueous extracts of paper, board and pulp-Hot extraction method

BE-NBN, how to measure ph in water

NBN T 21-303-1982 General methods of test for pigments and extenders - Determination of pH value of an aqueous suspension
NBN-EN 480-9-1991 Admixtures for concrete, mortar and grout - Test methods - Part 9 : Determination of the pH value

国家市场监督管理总局、中国国家标准化管理委员会, how to measure ph in water

GB/T 40632-2021 The determination for polysaccharides in bamboo leaves
GB/T 40307-2021 Non-destructive testing—Test method for texture by neutron diffraction
GB/T 41058-2021 Methods for detecting heavy metals in sludge and contaminated soil for cement kiln coprocessing
GB/T 5211.6-2020 General methods of test for pigments and extenders—Part 6: Determination of pH value of an aqueous suspension
GB/T 40030-2021 Determination of medium chain chlorinated paraffins in electrical and electronic products
GB/T 38683-2020 Method of ultrasonic testing for large inclusions in bearing steel

Guangxi Provincial Standard of the People's Republic of China, how to measure ph in water

DB45/T 2138-2020 Real-time fluorescent RT-PCR method for nucleic acid detection of norovirus in water

Ningxia Provincial Standard of the People's Republic of China, how to measure ph in water

DB64/T 1682-2019 Rapid detection method for Pseudomonas aeruginosa in packaged drinking water

Liaoning Provincial Standard of the People's Republic of China, how to measure ph in water

DB21/T 1977-2012 Qualitative PCR detection method for transgenic Bt gene components in rice

TH-TISI, how to measure ph in water

TIS 121.32-2013 Standapvd test methods for textiles.part 32: determination of pH of aqueous extract
TIS 1780.9-2000 General methods of test for pigments and extenders.part 9: determination of pH value of an aqueous suspension

FI-SFS, how to measure ph in water

SFS 4447-1979

Danish Standards Foundation, how to measure ph in water

DS/ISO 17381:2007 Water quality - Selection and application of ready-to-use test kit methods in water analysis
DS/ISO 10705-3:2004 Water quality - Detection and enumeration of bacteriophages - Part 3: Validation of methods for concentration of bacteriophages from water
DS/EN ISO 787-9:1996 General methods of test for pigments and extenders - Part 9: Determination of pH value of an aqueous suspension

U.S. Air Force, how to measure ph in water

AIR FORCE A-A-59164-2003 TESTER, FLASH POINT, ASTM D56 METHOD

Xinjiang Provincial Standard of the People's Republic of China, how to measure ph in water

DB65/T 2006.1-2002 Determination of DIRAC POWER in Gasoline
DB65/ 037.1-2000 Detemination of FSA-JDQ1 in Gasoline
DB65/ 037.2-2001 Detemination of Detergent content in gasoline

Professional Standard - Automobile, how to measure ph in water

QC/T 941-2013 Test methods of mercury in automobiles materials
QC/T 943-2013 Test methods of lead and cadmium in automobiles materials
QC/T 942-2013 Test methods of hexavalent chromium in automobiles materials

International Organization for Standardization (ISO), how to measure ph in water

ISO 787-9:2019 General methods of test for pigments and extenders — Part 9: Determination of pH value of an aqueous suspension
ISO 787-9:1981 General methods of test for pigments and extenders; Part 9 : Determination of pH value of an aqueous suspension
ISO/TS 27878:2023 Reproducibility of the level of detection (LOD) of binary methods in collaborative and in-house validation studies
ISO 16836:2019 Non-destructive testing — Acoustic emission testing — Measurement method for acoustic emission signals in concrete

ES-UNE, how to measure ph in water

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-ISO 10705-3:2021 Water quality. Detection and enumeration of bacteriophages. Part 3: Validation of methods for concentration of bacteriophages from water
UNE-EN ISO 19343:2018 Microbiology of the food chain - Detection and quantification of histamine in fish and fishery products - HPLC method (ISO 19343:2017)
UNE-EN 4426:2020 Aerospace series - Non-metallic materials - Textiles - Test method - Determination of conductivity and pH of aqueous extracts (Endorsed by Asociación Española de Normalización in April of 2020.)

ZA-SANS, how to measure ph in water

SANS 377:2005 Standard test methods for selenium in water
SANS 16654:2003 Microbiology of food and animal feeding stuffs - Horizontal method for the detection of Escherichia coli O157

煤炭工业部, how to measure ph in water

MT/T 742-1997 Determination method of chromium in coal mine water
MT/T 743-1997 Determination method of phosphorus in coal mine water

AASHTO - American Association of State Highway and Transportation Officials, how to measure ph in water

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)

ASD-STAN - Aerospace and Defence Industries Association of Europe - Standardization, how to measure ph in water

PREN 4426-1998 Aerospace Series Textiles Test Method Determination of Conductivity and pH of Aqueous Extracts

Anhui Provincial Standard of the People's Republic of China, how to measure ph in water

DB34/T 2004-2013 Determination method of lactic acid in yellow pulp water

Association of Official Analytical Chemists (AOAC), how to measure ph in water

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

European Committee for Standardization (CEN), how to measure ph in water

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)
CEN/TR 17365:2019 Method for the determination of C3A in the clinker from cement analysis

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, how to measure ph in water

GB/T 34641-2017 Non-destructive testing—Test method for determining image quality in direct thermal neutron radiographic examination

工业和信息化部, how to measure ph in water

QC/T 942-2021 Detection method for hexavalent chromium in automotive materials
QC/T 1131-2020 Detection methods for polycyclic aromatic hydrocarbons in automotive materials

未注明发布机构, how to measure ph in water

JIS K 0125 AMD 1:2023 Testing methods for volatile organic compounds in industrial water and waste water (Amendment 1)

CEN - European Committee for Standardization, how to measure ph in water

PD CEN/TR 17365:2019 Method for the determination of C3A in the clinker from cement analysis

BR-ABNT, how to measure ph in water

Professional Standard - Ferrous Metallurgy, how to measure ph in water

YB/T 4382-2014 Determination of free water in iron ores

PH-BPS, how to measure ph in water

PNS ASTM C1603:2021 Standard Test Method for Measurement of Solids in Water

Sichuan Provincial Standard of the People's Republic of China, how to measure ph in water

DB51/T 2270-2016 PCR specific detection method for rice smut fungus

ACI - American Concrete Institute, how to measure ph in water

ACI 228.2R-1998 Nondestructive Test Methods for Evaluation of Concrete in Structures

Professional Standard - Energy, how to measure ph in water

DL/T 2407-2021 Field Detection Method of Gas Content in Transformer Oil

海关总署, how to measure ph in water

SN/T 1873-2019 Detection method for endosulfan residues in exported foods

Association of German Mechanical Engineers, how to measure ph in water

VDI 4009 Blatt 10-1986 Analytical methods for fault detection in reliability assurance

Professional Standard - Building Materials, how to measure ph in water

JC/T 668-1997 Test method for calcium sulfate in hydrated cement mortar

API - American Petroleum Institute, how to measure ph in water

API BULL 1501-1965 THE FILTRATION OF AND WATER REMOVAL FROM AVIATION FUELS SOURCES OF DIRT AND WATER-METHODS OF DETECTION AND REMOVAL-MAINTENANCE OF EQUIPMENT (FOURTH EDITION)

Professional Standard - Electricity, how to measure ph in water

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

SE-SIS, how to measure ph in water

SIS SS 02 81 04-1991 Determination of organically bound chlorine in waste waters by the AOXmethod

Professional Standard - Chemical Industry, how to measure ph in water

HG/T 4552.1~4552.3-2013 Determination method of tin content in tin stripping wastewater (2013)