Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

How to use the acidity meter

How to use the acidity meter, Total:217 items.

The international standard classification for "How to use the acidity meter" includes: Exploratory and extraction equipment , Equipment for petroleum and natural gas industries , Cereals, pulses and derived products , Chemical reagents , Geology. Meteorology. Hydrology .

The Chinese standard classification for "How to use the acidity meter" includes: Medical electronic equipment , Petroleum exploration logging equipment and instrument , Petroleum exploration, development, gathering and transportation equipment in general , Cereal crop and forage crop in general , Chemical reagent in general , Oceanographic instrumentation .


Taiwan Provincial Standard of the People's Republic of China

  • CNS 1167-1995 Method of Test for Soundness of Aggregate by Use of Sodium Sulfate or magnesium Sulfate

Professional Standard - Medicine

  • YY 91146-1999 Test method for illumination intensity of medical optical instrument
  • YY/T 1146-2016 Measurement methods of illuminance for medical optical instruments

Professional Standard - Military and Civilian Products

  • WJ 741-1994 Test method for cleanliness of adhesives used in optical instruments
  • WJ/T 741-2014 Test method for cleanliness of glue used in optical instruments
  • WJ 744-1994 Test method for tensile strength of adhesives for optical instruments
  • WJ 745-1994 Test method for compressive shear strength of adhesives for optical instruments

Professional Standard - Petroleum

Professional Standard - Grain

  • LS/T 6107-2012 Animal and vegetable fats and oils-Determination of acid value and acidity-Method of automatic titration analyzer

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

  • GB/T 43859-2024 Test method for performance of water activity meters
  • GB/T 9736-1988 Chemical reagent-General method for the determination of acidity and alkalinity
  • GB/T 6098.2-1985 Test method for length of cotton fibres - Photoelectric length method
  • GB/T 9736-2008 Chemical reagent - General method for the determination of acidity and alkalinity
  • GB 9736-1988 General method for the determination of acidity and alkalinity of chemical reagents

Professional Standard-Ships

Hebei Provincial Standard of the People's Republic of China

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

Group Standards of the People's Republic of China

Professional Standard - Water Conservancy

  • SL 131-2017 SL/T 131-2017 (Calibration method for apparatus measuring slump of concrete)
  • SL 131-1995 Method for calibration of apparatus for concrete slump test

Professional Standard - Energy

Guangdong Provincial Standard of the People's Republic of China

  • DB44/T 1854-2016 Rating method for color fastness of leather - instrument method

Professional Standard - Ocean

National Metrological Technical Specifications of the People's Republic of China

Professional Standard - Energy and Power Planning

  • DL/T 1002-2022 Calibration method of low concentration dissolved oxygen meter

British Standards Institution (BSI)

  • BS 7334-4:1992 Measuring instruments for building construction. Methods for determining accuracy in use of theodolites
  • BS 7334-3:1990 Measuring instruments for building construction. Methods for determining accuracy in use: optical levelling instruments
  • BS 7334-5:1992 Measuring instruments for building construction. Methods for determining accuracy in use of optical plumbing instruments
  • BS 7334-6:1992 Measuring instruments for building construction - Methods for determining accuracy in use of laser instruments
  • BS 7334-8:1992 Measuring instruments for building construction. Methods for determining accuracy in use of electronic distance-measuring instruments up to 150 m
  • BS ISO 9337-1:1999 Contact lenses. Determination of back vertex power. Method using focimeter with manual focusing
  • BS ISO 21283:2018 Iron ores. Determination of specific surface area. Test method using air-permeability apparatus (Blaine)
  • BS 7334-2:1990 Measuring instruments for building construction - Methods for determining accuracy in use: measuring tapes
  • BS EN ISO 4787:2011 Laboratory glassware. Volumetric instruments. Methods for testing of capacity and for use
  • BS ISO 13165-4:2025 Water quality. Radium-226 - Test method using alpha spectrometry
  • BS EN 17042:2018 Fertilizers. Determination of boron in concentrations > 10 % using acidimetric titration
  • BS 7334-2:1990(1999) Measuring instruments for building construction — Part 2 : Methods for determining accuracy in use : Measuring tapes Copyright
  • BS 684-2-2.10:1976 Methods of analysis of fats and fatty oils. Other methods-Determination of acidity, acid value and mineral acidity
  • BS EN ISO 7973:2015 Cereals and milled cereal products. Determination of the viscosity of flour. Method using an amylograph
  • BS IEC 60692:1999 Nuclear instrumentation. Density gauges utilizing ionizing radiation. Definitions and test methods
  • BS 7334-1:1990 Measuring instruments for building construction. Methods for determining accuracy in use: theory

Korean Agency for Technology and Standards (KATS)

  • KS L 5106-2019 Testing method for fineness of portland cement by air permeability apparatus
  • KS L 5106-1995 Testing method for fineness of portland cement by air permeability apparatus
  • KS F 2373-2020 Standard test method for measuring pavement roughness using a 7.6 m profilograph
  • KS A 3010-1986 Glossary of terms used in instrumentation Accuracy and precision
  • KS M 6695-2016(2021) Testing method of crack growth using Demattia flex-cracking apparatus
  • KS B ISO 16063-42-2017 Methods for the calibration of vibration and shock transducers — Part 42: Calibration of seismometers with high accuracy using acceleration of gravity
  • KS M 6695-1984 Testing method of crack growth using Demattia flex-cracking apparatus
  • KS F 2390-2014 Standard test method for flexural creep stiffness of asphalt binder using bending beam rheometer
  • KS M 6695-2021 Testing method of crack growth using Demattia flex-cracking apparatus
  • KS M 6695-2016 Testing method of crack growth using Demattia flex-cracking apparatus
  • KS B 5648-2022 Pressure test method and vacuum vessel leak detection methodusing mass spectrometer
  • KS B 5648-2002(2022) Pressure test method and vacuum vessel leak detection methodusing mass spectrometer
  • KS F 2390-2019 Standard test method for flexural creep stiffness of asphalt binder using bending beam rheometer
  • KS B ISO 16063-42-2022 Methods for the calibration of vibration and shock transducers — Part 42: Calibration of seismometers with high accuracy using acceleration of gravity
  • KS C IEC 60692-2019 Nuclear instrumentation-Density gauges utilizing ionizing radiation-Definitions and test methods
  • KS C IEC 60692-2024 Nuclear instrumentation — Density gauges utilizing ionizing radiation — Definitions and test methods
  • KS M 1947-2009 Acetic acid for industrial use-Method of test-Visual limit test for inorganic sulphates
  • KS K 0650-2016 Test method for colour fastness to rubbing-Crock meter method
  • KS L ISO 4787:2006 Laboratory glassware-Volumetric glassware-Methods for use and testing of capacity
  • KS K 0445-2016 Test method for colour fastness to bleaching with sodium chlorite

Thai Industrial Standards Institute (TISI)

  • TIS 15.6-1978 Portland cement.part 6: standard method of test for fineness of portland cement by air permeability apparatus
  • TIS 15.5-1976 Standard for portland cement.part 5: method of test for fineness of portland cement by the turbidimeter

Indonesia Standards

  • SNI 19-4783-1998 Tata cara pengukuran kekasaran permukaan dengan alat jarum sentuh (stylus)
  • SNI 2828:2011 Metode uji densitas tanah di tempat (lapangan) dengan alat konus pasir
  • SNI 4427-2008 Testing methods of hardness surface frictional properties using British Pendulum Tester (BPT)
  • SNI 3426:2022 Cara survei ketidakrataan perkerasan jalan dengan alat tipe respons
  • SNI 06-2480-1991 Air, Metode pengujian kadar nitrat dengan alat spektrofotometer secara brusin sulfat
  • SNI 8252:2016 Metode uji standar untuk bilangan basa produk petroleum dengan titrasi potensiometrik asam perklorat (ASTM D2896-11, IDT)
  • SNI 06-2477-1991 Air, Metode pengujian kadar silika dengan alat spektrofotometer secara molibdat silikat
  • SNI 06-2422-1991 Air, Metode pengujian keasaman dengan titrimetrik
  • SNI 06-0467-1989 Cara penentuan titik nyala dengan alat uji cawan tertutup menurut Pensky-Martens
  • SNI 03-3405-1994 Metode pengujian sifat dispersif tanah dengan alat pinhole
  • SNI 3417:2008 Tata cara penentuan posisi titik perum menggunakan alat sipat ruang
  • SNI 03-4151-1996 Test methods for phosphate content in light sediment by hydrogen chloride using spectrophotometer apparatus in ammonium molybdat manuver
  • SNI 8390:2017 Method of hardness testing using the Vickers method
  • SNI 06-2423-1991 Metode pengujian keasaman dalam air dengan potensiometrik
  • SNI 19-6745-2002 Metode penentuan posisi titik perum menggunakan dua buah sextant
  • SNI 06-4167-1996 Cara uji kekentalan cat dengan alat viscometer stormer
  • SNI 06-2483-1991 Air, Metode pengujian kadar ortofosfat dan fosfat total dengan alat spektrofotometer secara asam askorbat

American Association of State Highway and Transportation Officials

  • AASHTO T 153-2007 Standard Method of Test for Fineness of Hydraulic Cement by Air Permeability Apparatus
  • T153-1993 Standard Method of Test for Fineness of Portland Cement by Air Permeability Apparatus (ASTM C204-92)
  • AASHTO T 104-2022 Standard Method of Test for Soundness of Aggregate by Use of Sodium Sulfate or Magnesium Sulfate
  • AASHTO T 104-1999(R2007) Standard Method of Test for Soundness of Aggregate by Use of Sodium Sulfate or Magnesium Sulfate
  • AASHTO T 98-1999 Standard Method of Test for Fineness of Portland Cement by the Turbidimeter
  • AASHTO T 313-2025 Standard Method of Test for Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer (BBR)
  • AASHTO T 104-1999(2020) Standard Method of Test for Soundness of Aggregate by Use of Sodium Sulfate or Magnesium Sulfate
  • AASHTO T 153-2020 Standard Method of Test for Fineness of Hydraulic Cement by Air Permeability Apparatus
  • T 104-1999 Standard Method of Test for Soundness of Aggregate by Use of Sodium Sulfate or Magnesium Sulfate
  • TP1-1997 Standard Test Method for Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer (BBR)
  • AASHTO TP 125-2016(2020) Standard Method of Test for Determining the Flexural Creep Stiffness of Asphalt Mixtures Using the Bending Beam Rheometer (BBR)
  • T 313-2010 Standard Method of Test for Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer (BBR)
  • AASHTO TP 85-2010(2016) Standard Method of Test for Apparent Viscosity of Hot-Poured Bituminous Crack Sealant Using Brookfield Rotational Viscometer RV Series Instrument
  • AASHTO T 313-2019 Standard Method of Test for Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer (BBR)
  • TP1-1998 Standard Test Method for Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer (BBR)
  • T 313-2012 Standard Method of Test for Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer (BBR)
  • AASHTO T 313-2010 Standard Method of Test for Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer (BBR)
  • AASHTO T 313-2012(2016) Standard Method of Test for Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer (BBR)
  • AASHTO T 313-2022 Standard Method of Test for Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer (BBR)
  • AASHTO T 313-2009 Standard Method of Test for Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer (BBR)
  • T 313-2008 Standard Method of Test for Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer (BBR)
  • AASHTO TP 125-2022(2023) Standard Method of Test for Determining the Flexural Creep Stiffness of Asphalt Mixtures Using the Bending Beam Rheometer (BBR)
  • TP 125-2016 Standard Method of Test for Determining the Flexural Creep Stiffness of Asphalt Mixtures Using the Bending Beam Rheometer (BBR)
  • AASHTO TP 85-2010(R2016) Standard Method of Test for Apparent Viscosity of Hot-Poured Bituminous Crack Sealant Using Brookfield Rotational Viscometer RV Series Instrument
  • AASHTO T 313-2006 Standard Method of Test for Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer (BBR)
  • T 313-2004 Standard Method of Test for Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer (BBR)
  • T 313-2003 Standard Method of Test for Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer (BBR)

German Institute for Standardization

  • DIN 12791-3:1983 Laboratory glassware; density hydrometers; use and test methods
  • DIN EN 17042 E:2016-09 Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration
  • DIN EN 17042:2018-08 Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration; German version EN 17042:2018
  • DIN IEC 61336:1999 Nuclear instrumentation - Thickness measurement systems utilizing ionizing radiation - Definitions and test methods (IEC 61336:1996)
  • DIN 50933:1987-08 Measurement of coating thickness by differential measurement using a stylus instrument
  • DIN EN ISO 7973:2016-03 Cereals and milled cereal products - Determination of the viscosity of flour - Method using an amylograph (ISO 7973:1992); German version EN ISO 7973:2015
  • DIN 50933:1987 Measurement of coating thickness by differential measurement using a stylus instrument
  • DIN EN 17042:2018 Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration; German version EN 17042:2018
  • DIN EN ISO 7973 E:2015-07 Method for determination of flour viscosity of cereals and ground cereal products using a starch spectrometer (draft)
  • DIN EN ISO 7973:2016 Cereals and milled cereal products - Determination of the viscosity of flour - Method using an amylograph (ISO 7973:1992)

US Federal Contractor Registration (USFCR)

National Standardisation Body (ASRO)

  • STAS 5730/4-1987 Surfaces condition RULES FOR THE MEASURE- MENT OF SURFACE ROUGHNESS USING STYLUS INSTRUMENTS

American Society for Testing and Materials (ASTM)

  • ASTM D2583-13a Standard Test Method for Indentation Hardness of Rigid Plastics by Means of a Barcol Impressor
  • ASTM D2583-13 Standard Test Method for Indentation Hardness of Rigid Plastics by Means of a Barcol Impressor
  • ASTM ADJE1274-70 Adjunct to E1274 Test Method for Measuring Pavement Roughness Using a Profilograph (Discontinued 2002)
  • ASTM D3464-96(2014) Standard Test Method for Average Velocity in a Duct Using a Thermal Anemometer
  • ASTM RR-E37-1042 2013 E2551-Test Methods for Humidity Calibration (or Conformation) of Humidity Generators for Use with Thermogravimetric Analyzers
  • ASTM E2583-07(2015) Standard Test Method for Measuring Deflections with a Light Weight Deflectometer (LWD)
  • ASTM D7404-07(2016) Standard Test Method for Determination of Emulsified Asphalt Residue by Moisture Analyzer
  • ASTM D7404-07 Standard Test Method for Determination of Emulsified Asphalt Residue by Moisture Analyzer
  • ASTM D7404-07(2012) Standard Test Method for Determination of Emulsified Asphalt Residue by Moisture Analyzer
  • ASTM D4541-09 Standard Test Method for Pull-Off Strength of Coatings Using Portable Adhesion Testers
  • ASTM RR-D01-1147 2009 D4541-Test Method for Pull-Off Strength of Coatings Using Portable Adhesion Testers
  • ASTM D7042-11a Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
  • ASTM E2551-07 Standard Test Method for Humidity Calibration (or Conformation) of Humidity Generators for Use with Thermogravimetric Analyzers
  • ASTM E2551-13 Standard Test Method for Humidity Calibration (or Conformation) of Humidity Generators for Use with Thermogravimetric Analyzers
  • ASTM RR-D02-1901 2018 D8184-Test Method for Ferrous Wear Debris Monitoring in In-Service Fluids using a Particle Quantifier (PQ) Instrument
  • ASTM D664-09 Standard Test Method for Acid Number of Petroleum Products by Potentiometric Titration
  • ASTM D664-11ae1 Standard Test Method for Acid Number of Petroleum Products by Potentiometric Titration
  • ASTM D6648-08(2016) Standard Test Method for Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer (BBR)
  • ASTM E2244-05 Standard Test Method for In-Plane Length Measurements of Thin, Reflecting Films Using an Optical Interferometer
  • ASTM E2244-11 Standard Test Method for In-Plane Length Measurements of Thin, Reflecting Films Using an Optical Interferometer
  • ASTM D4541-22 Standard Test Method for Pull-Off Strength of Coatings Using Portable Adhesion Testers
  • ASTM D4944-11 Standard Test Method for Field Determination of Water (Moisture) Content of Soil by the Calcium Carbide Gas Pressure Tester
  • ASTM D6648-08 Standard Test Method for Determining the Flexural Creep Stiffness of Asphalt Binder Using the Bending Beam Rheometer (BBR)
  • ASTM D8576-24 Standard Test Method for Measuring the Thread Length and Pull-off Force of a Lubricating Grease by using the Falex TAA Instrument
  • ASTM E2244-11(2018) Standard Test Method for In-Plane Length Measurements of Thin, Reflecting Films Using an Optical Interferometer
  • ASTM D664-18e2 Test Method for Determination of Flexible Creep Hardness of Asphalt Binders Using a Bending Beam Rheometer
  • ASTM E110-14 Standard Test Method for Rockwell and Brinell Hardness of Metallic Materials by Portable Hardness Testers
  • ASTM RR-D20-1269 2017 D8136-Test Method for Determining Plastic Film Thickness and Thickness Variability Using a Non-Contact Capacitance Thickness Gauge
  • ASTM E2246-11(2018) Standard Test Method for Strain Gradient Measurements of Thin, Reflecting Films Using an Optical Interferometer
  • ASTM D7941/D7941M-23 Standard Test Method for Hydrogen Purity Analysis Using a Continuous Wave Cavity Ring-Down Spectroscopy Analyzer
  • ASTM RR-D03-2000 2023 D7941/D7941M-Test Method for Hydrogen Purity Analysis Using a Continuous Wave Cavity Ring-Down Spectroscopy Analyzer
  • ASTM E301-94 Test method for determination of total acidity of organic acids
  • ASTM E1458-92 Standard Test Method for Calibration Verification of Laser Diffraction Particle Sizing Instruments Using Photomask Reticles
  • ASTM F78-97(2002) Standard Test Method for Calibration of Helium Leak Detectors by Use of Secondary Standards
  • ASTM D5454-11 Standard Test Method for Water Vapor Content of Gaseous Fuels Using Electronic Moisture Analyzers
  • ASTM D7941/D7941M-14 Standard Test Method for Hydrogen Purity Analysis Using a Continuous Wave Cavity Ring-Down Spectroscopy Analyzer
  • ASTM RR-D01-1144 2013 D6132-Test Method for Nondestructive Measurement of Dry Film Thickness of Applied Organic Coatings Using an Ultrasonic Coating Thickness Gage
  • ASTM RR-E12-1010 2016 E2540-Test Method for Measurement of Retroreflective Signs Using a Portable Retroreflectometer at a 0.5 Degree Observation Angle
  • ASTM D7454-08 Standard Test Method for Determination of Vibrated Bulk Density of Calcined Petroleum Coke using a Semi-Automated Apparatus
  • ASTM C115-96a Standard Test Method for Fineness of Portland Cement by the Turbidimeter
  • ASTM RR-E29-1000 1991 E1458-Standard Test Method for Calibration Verification of Laser Diffraction Particle Sizing Instruments Using Photomask Reticles
  • ASTM D7830/D7830M-14 Standard Test Method for In-Place Density (Unit Weight) and Water Content of Soil Using an Electromagnetic Soil Density Gauge
  • ASTM E2540-16(2022) Standard Test Method for Measurement of Retroreflective Signs Using a Portable Retroreflectometer at a 0.5 Degree Observation Angle
  • ASTM D7454-14e1 Standard Test Method for Determination of Vibrated Bulk Density of Calcined Petroleum Coke using a Semi-Automated Apparatus
  • ASTM RR-E12-1011 2016 E1709-Test Method for Measurement of Retroreflective Signs Using a Portable Retroreflectometer at a 0.2 Degree Observation Angle
  • ASTM D5454-11e1 Standard Test Method for Water Vapor Content of Gaseous Fuels Using Electronic Moisture Analyzers
  • ASTM E1709-16(2022) Standard Test Method for Measurement of Retroreflective Signs Using a Portable Retroreflectometer at a 0.2 Degree Observation Angle
  • ASTM D4622-86(1993) Standard Test Method for Rock Mass Monitoring Using Inclinometers
  • ASTM C204-24 Standard Test Methods for Fineness of Hydraulic Cement by Air-Permeability Apparatus
  • ASTM D6132-13(2022) Standard Test Method for Nondestructive Measurement of Dry Film Thickness of Applied Organic Coatings Using an Ultrasonic Coating Thickness Gage

Ente Nazionale Italiano di Unificazione

  • UNI EN 17042:2018 Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration
  • UNI EN ISO 7973:2016 Cereals and milled cereal products - Determination of the viscosity of flour - Method using an amylograph
  • UNI EN ISO 4787:2011 Laboratory glassware - Volumetric instruments - Methods for testing of capacity and for use

European Committee for Standardization (CEN)

  • PREN 17042-2016 Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration
  • EN ISO 4787:2010 Laboratory glassware - Volumetric instruments - Methods for testing of capacity and for use
  • EN ISO 4787:2021 Laboratory glass and plastic ware - Volumetric instruments - Methods for testing of capacity and for use (ISO 4787:2021)

Association Francaise de Normalisation

  • NF EN ISO 7973:2016 Cereals and cereal milling products - Determination of viscosity of flour - Method using an amylograph
  • NF U42-467*NF EN 17042:2018 Fertilizers - Determination of boron in concentrations > or 10% using acidimetric titration
  • NF EN 15749:2022 Fertilizers - Dosage of sulfates using three different methods

Gosstandart of Russia

  • GOST R 51455-1999 Yogurts. Potentiometric method for determination of titratable acidity
  • GOST 22690.0-1977 Concrete is heavy. General requirements for methods for determining strength without destruction using mechanical instruments
  • GOST 34457-2018 Starch. Methods for determination of acidity
  • GOST 8.481-1982 State system for ensuring the uniformity of measurements. Roundness measuring instruments. Methods and means for verification
  • GOST 30621-1998 Hydrochloric acid for industrial use. Determination of arsenic content by silver diethyldithiocarbamate photometric method
  • GOST 10844-1974 Grain. Method of determination of acidity by the mash

GCC Standardization Organization

  • BH GSO ASTM D5454:2024 Standard Test Method for Water Vapor Content of Gaseous Fuels Using Electronic Moisture Analyzers
  • OS GSO ASTM D5454:2024 Standard Test Method for Water Vapor Content of Gaseous Fuels Using Electronic Moisture Analyzers
  • GSO 1244:2002 Methods of test for sulphur determination of acidity
  • GSO ISO/TR 16153:2010 Piston-operated volumetric instruments -- Determination of uncertainty for volume measurements made using the photometric method

Belgian Standards Institute

  • NBN-ISO 8322-8:1992 Building construction - Measuring instruments - Procedures for determining accuracy in use - Part 8 : Electronic distance-measuring instruments up to 150 m
  • NBN 52.060-1958 Fatty acid alkalinity method NBN 52.060

Türk Standardları Enstitüsü

  • TS 753-1969 FORMIC ACID FOR INDUSTRIAL USE METHODS OF TEST
  • TS 2054-1975 SODIUM TRIPOLYPHOSPHATE AND SODIUM PYROPHOSPHATE FOR INDUSTRIAL USE — DETERMIN ATION OF ORTHOPHOSPHATE CONTENT — PHOTOMETRIC METHOD USING THE REDUCED MOLYBDOPHOSPHATE

Magyar Szabványügyi Testület

Danish Standards Foundation

  • DANSK DS/EN 17042:2018 Fertilizers – Determination of boron in concentrations >10 % using acidimetric titration
  • DANSK DS/EN ISO 7973:2016 Cereals and milled cereal products - Determination of the viscosity of flour - Method using an amylograph

American National Standards Institute (ANSI)

  • ANSI/ASTM D5650:1997 Test Method for Use of the Taber-Type Tester for Stiffness in the Expanded 0-10 Taber Stiffness Unit Range

Canadian General Standards Board (CGSB)

Japanese Industrial Standards Committee (JISC)

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

  • NORVEN 55-5-1960 How to test the fineness of cotton fibers by using the Micronaire airflow fiber fineness tester

American Water Works Association (AWWA)

  • AWWA WQTC65748 Reduction of Nitrate through the Use of Nitrate Reductase for the SmartChem Autoanalyzer

Bureau of Indian Standards

  • IS 13863-1993 Cereals and milled cereal products. Determination of the viscosity of flour. Method using an amylograph
  • IS 10275-1982 Evaluation method of roundness error obtained from polar coordinate diagram using stylus shape measuring instrument

Spanish Association for Standardization (UNE)

  • UNE-EN ISO 7973:2016 Cereals and milled cereal products - Determination of the viscosity of flour - Method using an amylograph (ISO 7973:1992)

American Association of Textile Chemists and Colorists

Illuminating Engineering Society of North America

  • IESNA LM-28-2012 Approved Method: IES Guide for the Selection, Care, and Use of Electrical Instruments in the Photometric Laboratory

International Organization for Standardization (ISO)

  • ISO 13165-4:2025 Water quality - Radium-226 - Part 4: Test method using alpha spectrometry
  • ISO 6502:1999/DAmd 1 Rubber — Guide to the use of curemeters — Amendment 1: Precision
  • ISO 731-2:1977 Formic acid for industrial use; Methods of test; Part II : Determination of total acidity; Titrimetric method
  • ISO 4787:2010 Laboratory glassware - Volumetric instruments - Methods for testing of capacity and for use

European Telecommunications Standards Institute (ETSI)

  • ETSI TR 103 977-2024 RFID Measurement methods for transmit spectrum using modern spectrum analysers