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Liquid Concentration Meter

Liquid Concentration Meter, Total:499 items.

In the international standard classification, Liquid Concentration Meter involves: Measurement of volume, mass, density, viscosity, Protection against fire, Nuclear energy engineering, Water quality, Air quality, Pharmaceutics, Radiation protection, Laboratory medicine, Agricultural machines, implements and equipment, Pulps, Geology. Meteorology. Hydrology, Raw materials for rubber and plastics, Vocabularies, Aerospace fluid systems and components, Fuels, Medical equipment, Inorganic chemicals, Non-metalliferous minerals, Organic chemicals, Radiation measurements, Coals, Analytical chemistry, Thermodynamics and temperature measurements, Measurement of fluid flow, Fertilizers, Quality, Optics and optical measurements, Welding, brazing and soldering, Particle size analysis. Sieving, Plastics, Non-destructive testing, Biology. Botany. Zoology, Paint ingredients, Equipment for petroleum and natural gas industries, Products of the chemical industry, Law. Administration, Milk and milk products, Aircraft and space vehicles in general, Explosion protection, Protection against dangerous goods, Corrosion of metals, Metrology and measurement in general, Fluid power systems, Machine tool systems, Hydraulic fluids, Occupational safety. Industrial hygiene, Electrical engineering in general, Electrical wires and cables, Glass, Microbiology, Lubricants, industrial oils and related products, Farming and forestry, Test conditions and procedures in general, Sensory analysis, Body care equipment, Miscellaneous domestic and commercial equipment, Commercial vehicles, Mining equipment, Veterinary medicine, Waxes, bituminous materials and other petroleum products, Materials for aerospace construction, Petroleum products in general, Railway rolling stock, Electrical and electronic testing.

RU-GOST R, Liquid Concentration Meter

GOST 13005-1967 Interferometers for determination of liqnid and gas concentration. Methods and means for verification
GOST 24802-1981 Level meters for liquid and solids. Terms and definitions
GOST 19609.19-1989 Concentrated kaolin. Method for determination of hydrogen ions concentration of water suspension
GOST 4.166-1985 Product-quality index system. Analysers of liquid. Nomenclature of indices
GOST 28326.5-1989 Technical liquid ammonia. Determination of iron mass concentration by method of photocolorimetry
GOST R 8.766-2011 State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring mass concentration dissolving in water gasses (oxygen, hydrogen)
GOST 17216-2001 Industrial cleanliness. Grades of liquids purity
GOST R ISO 10396-2006 Stationary source emissions. Sampling for the automated determination of gas concentrations
GOST 19728.18-2001 Talc and talcomagnesite. Method for determination of hydrogen ions concentration (pH) of water suspension and water extract
GOST 19728.18-1988 Talc and talcomagnesite. Method for determination of hydrogen ions concentration of water suspension and water extract
GOST 8.652-2016 State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring mass concentration of dissolving in water gasses (oxygen, hydrogen)
GOST ISO 8638-2012 Extracorporeal blood circuit for haemodialysers, haemodiafilters and haemoconcentrators. Technical requirements and test methods
GOST R ISO 8638-1999 Extracorporeal blood circuit for haemodialysers, haemofilters and haemoconcentrators. Technical requirements and test methods
GOST 28326.3-1989 Technical liquid ammonia. Determination of oil mass concentration by method of infra-red spectrometry
GOST 4.370-1985 Product-quality index system. Mechanical analysers of biological liquiods. Nomenclature of indices
GOST ISO/TS 16431-2007 Industrial cleanliness. Verification of hydraulic fluid power systems cleanliness
GOST 29207-1991 Urea for industrial use. Measurement of the pH of a solution of urea of conventional concentration. Potentiometric method
GOST EN 237-2013 Liquid petroleum products. Determination of low lead concentrations by atomic absorption spectrometry
GOST R EN 237-2008 Liquid petroleum products. Determination of low lead concentrations by atomic absorption spectrometry
GOST R 56520-2015 Railway rolling stock. Methods for determination of explosive concentration of gases in storage boxes

Standard Association of Australia （SAA）, Liquid Concentration Meter

AS 4215.1:1995 Methods of test for determining fire extinguishing and inerting concentrations for flammable liquids and gases - Determination of fire extinguishing concentrations
AS 4215.2:1995 Methods of test for determining fire extinguishing and inerting concentrations for flammable liquids and gases - Determination of fire inerting concentrations
AS 4215.0:1995 Methods of test for determining fire extinguishing and inerting concentrations for flammable liquids and gases - General introduction and list of methods
AS 2300.2.11:1990 Methods of chemical and physical testing for the dairying industry - Liquid milks - Determination of density and estimation of solids-not-fat (SNF) - Hydrometer method

National Metrological Verification Regulations of the People's Republic of China, Liquid Concentration Meter

JJG 846-2015 Dust Concentration Measuring Instruments
JJG 950-2000 Verification Regulation of Oil Content in Water Analyzers
JJG 950-2012 Verification Regulation of Analyzers for Oil Content in Water
JJG 1058-2010 Verification Regulation of Laboratory Oscillation-type Liquid Density meters
JJG 1089-2013 Osmometers
JJG(煤炭) 08-1996 Verification Regulation of Direct Reading Mine Dust Concentration Measuring Instrument
JJG 553-1988 Verification Regulation of Blood Gas Acid-Base Analyser
JJG 171-2016 Ralative Density Balance for Liquid
JJG 171-2004 Ralative Density Balance for Liquid

RO-ASRO, Liquid Concentration Meter

STAS 1081-1980 LIQUID SOLUTIONS CONCENTRATION Glossary of terms and units of measure
STAS 10466-1975 PLASTICS Determination of the viscosity ratio of polyamides in concentrated solutions

Professional Standard - Urban Construction, Liquid Concentration Meter

CJ/T 524-2018 Odorant Concentration Monitor

Korean Agency for Technology and Standards (KATS), Liquid Concentration Meter

KS A ISO 10980:2012 Validation of the strength of reference solutions used for measuring concentrations
KS I ISO 9698:2019 Water quality — Determination of tritium activity concentration — Liquid scintillation counting method
KS I ISO 9698:2008 Water quality-Determination of tritium activity concentration-Liquid scintillation counting method
KS A ISO 10980-2012(2017) Validation of the strength of reference solutions used for measuring concentrations
KS A ISO 10980-2012(2022) Validation of the strength of reference solutions used for measuring concentrations
KS M ISO 125:2021 Natural rubber latex concentrate — Determination of alkalinity
KS P ISO 8638:2012 Cardiovascular implants and extracorporeal systems －Extracorporeal blood circuit for haemodialysers, haemodiafilters and haemofilters
KS B ISO 7203-2-2009(2019) Fire extinguishing media－Foam concentrates－Part 2：Specification for medium and high expansion foam concentrates for top application to water-immiscible liquids
KS B ISO 15212-2-2006(2021) Oscillation-type density meters－Part 2：Process instruments for homogeneous liquids
KS B 0546-2016 Methods of mesurement for gas Concentration in welding environment
KS B ISO 4365:2022 Liquid flow in open channels — Sediment in streams and canals — Determination of concentration, particle size distribution and relative density
KS B ISO 15212-2-2006(2016) Oscillation-type density meters－Part 2：Process instruments for homogeneous liquids
KS B 5213-2003 Specific gravity hydrometers
KS B ISO 15212-2:2006 Oscillation-type density meters－Part 2：Process instruments for homogeneous liquids
KS B 0546-2021 Methods of measurement for gas concentration in welding environment
KS M ISO 758:2011 Liquid chemical products for industrial use-Determination of density at 20 ℃
KS M ISO 758:2016 Liquid chemical products for industrial use－Determination of density at 20 ℃
KS B ISO 7203-3-2001(2016) Fire extinguishing media － Form concentrates －Part 3: Specification for low expansion foam concentrates for top application to water-miscible liquids
KS A 0531-2011 Viscosity of liquid-Methods of measurement
KS B 5302-1983 Etched-stem liquid-in glass thermometer
KS C IEC 61034-1:2008 Measurement of smoke density of cables burning under defined conditions－Part 1：Test apparatus
KS M 1927-2009 Urea for industrial use－Measurement of the pH of a solution of urea of conventional concentration(100 g/L)－Potentiometric method
KS D ISO 10062:2003 Corrosion tests in artificial atmosphere at very low concentrations of polluting gas(es)
KS D ISO 10062:2014 Corrosion tests in artificial atmosphere at very low concentrations of polluting gas(es)
KS B ISO 7203-1:2009 Fire extinguishing media－Foam-concentrates－Part 1：Specification for low expansion foam concentrates for top application to water-immiscible liquids
KS B ISO 7203-3:2021 Fire extinguishing media — Foam concentrates — Part 3:Specification for low-expansion foam concentrates for top application to water-miscible liquids
KS A 0531-2016(2021) Viscosity of liquid－Methods of measurement
KS B ISO 7203-3:2001 Fire extinguishing media－Form concentrates－Part 3：Specification for low expansion foam concentrates for top application to water-miscible liquids
KS B ISO 7203-1-2009(2019) Fire extinguishing media－Foam-concentrates－Part 1：Specification for low expansion foam concentrates for top application to water-immiscible liquids
KS P ISO 19448:2021 Dentistry — Analysis of fluoride concentration in aqueous solutions by use of fluoride ion-selective electrode
KS B 5218-1983 Etched-Stem liquid-in-glass wet & dry thermometer
KS A 0531-2016 Viscosity of liquid－Methods of measurement
KS M 1071-10-2018 Guide for determination of the viscosity of liquids of chemical substances
KS M 3047-1993 Method for Measuring Smoke Density and Concentration of Gases Evolved by Incineration or Decomposition of Plastics
KS P ISO 23500-4:2021 Preparation and quality management of fluids for haemodialysis and related therapies — Part 4: Concentrates for haemodialysis and related therapies
KS B ISO 7203-2:2009 Fire extinguishing media－Foam concentrates－Part 2：Specification for medium and high expansion foam concentrates for top application to water-immiscible liquids
KS C IEC 61207-6-2014(2019) Expression of performance of gas analyzers — Part 6: Photometric analyzers

International Organization for Standardization (ISO), Liquid Concentration Meter

ISO 10980:1995 Validation of the strength of reference solutions used for measuring concentrations
ISO 9698:1989 Water quality; determination of tritium activity concentration; liquid scintillation counting method
ISO 9698:2010 Water quality - Determination of tritium activity concentration - Liquid scintillation counting method
ISO 125:2020 Natural rubber latex concentrate — Determination of alkalinity
ISO 7203-3:2011 Fire extinguishing media - Foam concentrates - Part 3: Specification for low-expansion foam concentrates for top application to water-miscible liquids
ISO 11704:2010 Water quality - Measurement of gross alpha and beta activity concentration in non-saline water - Liquid scintillation counting method
ISO 8638:1989 Extracorporeal blood circuit for haemodialysers, haemofilters and haemoconcentrators
ISO 23350:2021 Hydrometry — Catching-type liquid precipitation measuring gauges
ISO 19747:2020 Fertilizers and soil conditioners — Determination of monosilicic acid concentrations in nonliquid fertilizer materials
ISO/FDIS 8637-2:2023 Extracorporeal systems for blood purification — Part 2: Extracorporeal blood and fluid circuits for haemodialysers, haemodiafilters, haemofilters and haemoconcentrators
ISO 15212-2:2002 Oscillation-type density meters - Part 2: Process instruments for homogeneous liquids
ISO 10062:1991 Corrosion tests in artificial atmosphere at very low concentrations of polluting gas(es)
ISO/CD 6640 Determination of concentration or density of Suspended and deposited sediment in water bodies by Radiometric Methods
ISO 11598:1995 Requirements for representative sampling of uranyl nitrate solutions for the determination of uranium concentration
ISO/DIS 8637-2 Extracorporeal systems for blood purification — Part 2: Extracorporeal blood and fluid circuits for haemodialysers, haemodiafilters, haemofilters and haemoconcentrators
ISO/DIS 8637-1 Extracorporeal systems for blood purification — Part 1: Haemodialysers, haemodiafilters, haemofilters and haemoconcentrators
ISO/CD 8637-1 Extracorporeal systems for blood purification — Part 1: Haemodialysers, haemodiafilters, haemofilters and haemoconcentrators
ISO 20492-3:2010 Glass in buildings - Insulating glass - Part 3: Gas concentration and gas leakage
ISO/CD 20492-3 Glass in buildings — Insulating glass — Part 3: Gas concentration and gas leakage
ISO 8299:2019 Nuclear fuel technology — Determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry
ISO 8637:2010 Cardiovascular implants and extracorporeal systems - Haemodialysers, haemodiafilters, haemofilters and haemoconcentrators
ISO 2714:2017 Liquid hydrocarbons - Volumetric measurement by displacement meter
ISO 5494:1978 Sensory analysis — Apparatus — Tasting glass for liquid products
ISO 8637-1:2017 Extracorporeal systems for blood purification - Part 1: Haemodialysers, haemodiafilters, haemofilters and haemoconcentrators
ISO 7203-1:2011 Fire extinguishing media - Foam concentrates - Part 1: Specification for low-expansion foam concentrates for top application to water-immiscible liquids
ISO 8299:1993 Determination of isotopic content and concentration of uranium and plutonium in nitric acid solution; mass spectrometric method
ISO 12803:1997 Representative sampling of plutonium nitrate solutions for determination of plutonium concentration
ISO 10062:2006 Corrosion tests in artificial atmosphere at very low concentrations of polluting gas(es)
ISO 12756:1998/Amd 1:2011 Drawing and writing instruments - Ball point pens and roller ball pens - Vocabulary - Amendment 1: Viscosity of the writing fluid
ISO/DIS 23500-4 Preparation and quality management of fluids for haemodialysis and related therapies — Part 4: Concentrates for haemodialysis and related therapies
ISO 23500-4:2019 Preparation and quality management of fluids for haemodialysis and related therapies — Part 4: Concentrates for haemodialysis and related therapies
ISO/FDIS 23500-4:2011 Preparation and quality management of fluids for haemodialysis and related therapies — Part 4: Concentrates for haemodialysis and related therapies
ISO 7203-1:2019 Fire extinguishing media — Foam concentrates — Part 1: Specification for low-expansion foam concentrates for top application to water-immiscible liquids
ISO 10396:1993 Stationary source emissions; sampling for the automated determination of gas concentrations
ISO 15212-2:2002/cor 1:2008 Oscillation-type density meters - Part 2: Process instruments for homogeneous liquids; Technical Corrigendum 1
ISO/DIS 20492-3:2023 Glass in buildings — Insulating glass — Part 3: Gas concentration and gas leakage

Danish Standards Foundation, Liquid Concentration Meter

DS/ISO 9698:2011 Water quality - Determination of tritium activity concentration - Liquid scintillation counting method
DS/ISO 11704:2010 Water quality - Measurement of gross alpha and beta activity concentration in non-saline water - Liquid scintillation counting method
DS/EN 237:2004 Liquid petroleum products - Petrol - Determination of low lead concentrations by atomic absorption spectrometry
DS/EN IEC 61563:2021 Radiation protection instrumentation – Equipment for measuring the activity concentration of gamma-emitting radionuclides in foodstuffs
DS/EN ISO 15212-2/AC:2009 Oscillation-type density meters - Part 2: Process instruments for homogenous liquids
DS/EN ISO 15212-2:2002 Oscillation-type density meters - Part 2: Process instruments for homogenous liquids
DS/EN 1283:1997 Haemodialysers, haemodiafilters, haemofilters, haemoconcentrators and their extracorporeal circuits
DS/ISO 758:1986 Liquid chemical products for industrial use. Determination of density at 20 Centigrades
DS/EN 13205:2002 Workplace atmospheres - Assessment of performance of instruments for measurement of airborne particle concentrations
DS/EN ISO 8637-1:2021 Extracorporeal systems for blood purification – Part 1: Haemodialysers, haemodiafilters, haemofilters and haemoconcentrators
DS/EN 14756:2007 Determination of the limiting oxygen concentration (LOC) for flammable gases and vapours
DS/EN 1568-3/AC:2010 Fire extinguishing media - Foam concentrates - Part 3: Specification for low expansion foam concentrates for surface application to water-immiscible liquids
DS/EN 1568-3:2008 Fire extinguishing media - Foam concentrates - Part 3: Specification for low expansion foam concentrates for surface application to water-immiscible liquids
DS/EN 1568-4/AC:2010 Fire extinguishing media - Foam concentrates - Part 4: Specification for low expansion foam concentrates for surface application to water-miscible liquids
DS/EN 1568-4:2008 Fire extinguishing media - Foam concentrates - Part 4: Specification for low expansion foam concentrates for surface application to water-miscible liquids

VN-TCVN, Liquid Concentration Meter

TCVN 6830-2016 Water quality - Determination of tritium activity concentration - Liquid scintillation counting method
TCVN 6830-2001 Water quality.Determination of tritium activity concentration.Liquid scintillation counting method
TCVN 4857-2015 Natural rubber latex concentrate -Determination of alkalinity
TCVN 7278-3-2003 Fire extinguishing media.Foam concentrates.Part 3: Specification for low expansion foam concentrates for top application to water miscible liquids
TCVN 7278-1-2003 Fire extinguishing media.Foam concentrates.Part 1: Specification for low expansion foam concentrates for top application to water immiscible liquids

German Institute for Standardization, Liquid Concentration Meter

DIN EN ISO 9698:2015-12 Water quality - Determination of tritium activity concentration - Liquid scintillation counting method (ISO 9698:2010); German version EN ISO 9698:2015 / Note: To be replaced by DIN EN ISO 9698 (2017-04).
DIN 58932-4:2003 Haematology - Determination of the concentration of blood corpuscles in blood - Part 4: Reference procedure for the determination of the concentration of leucocytes
DIN 58932-3:1994 Haematology; determination of the concentration of blood corpuscles in blood; determination of the concentration of erythrocytes; reference method
DIN 58932-3:2017-01 Haematology - Determination of the concentration of blood corpuscles in blood - Part 3: Reference method for the determination of the concentration of erythrozytes; Text in German and English
DIN 58932-3:2023-07 Haematology - Determination of the concentration of blood corpuscles in blood - Part 3: Reference method for the determination of the concentration of erythrocytes; Text in German and English / Note: Date of issue 2023-06-02*Intended as replacement for...
DIN 58932-4:2003-07 Haematology - Determination of the concentration of blood corpuscles in blood - Part 4: Reference procedure for the determination of the concentration of leucocytes
DIN 58932-5:2007-10 Haematology - Determination of the concentration of blood corpuscles in blood - Part 5: Reference method for the determination of the concentration of thrombocytes; Text in German and English
DIN EN 237:2004-12 Liquid petroleum products - Petrol - Determination of low lead concentrations by atomic absorption spectrometry; German version EN 237:2004
DIN EN ISO 4119:1996-05 Pulps - Determination of stock concentration (ISO 4119:1995); German version EN ISO 4119:1996
DIN 58932-5:2007 Haematology - Determination of the concentration of blood corpuscles in blood - Part 5: Reference method for the determination of the concentration of thrombocytes; Text in German and English
DIN 58932-6:2021 Haematology - Determination of the concentration of blood corpuscles in blood - Part 6: Reference method for the determination of the concentration of CD4 positive lymphocytes; Text in German and English
DIN 58931:1995 Haematology - Determination of haemoglobin concentration in blood - Reference method
DIN 58932-6:2021-08 Haematology - Determination of the concentration of blood corpuscles in blood - Part 6: Reference method for the determination of the concentration of CD4 positive lymphocytes; Text in German and English
DIN 12804:1975 Laboratory glassware; densitiy hydrometers for liquefied gases of hydrocarbons
DIN EN ISO 15212-2 Berichtigung 1:2009-07 Oscillation-type density meters - Part 2: Process instruments for homogeneous liquids (ISO 15212-2:2002); German version EN ISO 15212-2:2002, Corrigendum to DIN EN ISO 15212-2:2002-07; German version EN ISO 15212-2:2002/AC:2009
DIN EN ISO 15212-2:2002-07 Oscillation-type density meters - Part 2: Process instruments for homogeneous liquids (ISO 15212-2:2002); German version EN ISO 15212-2:2002
DIN 12770:1982 Laboratory glassware; liquid-in-glass thermometers; general requirements
DIN 58932-3:2017 Haematology - Determination of the concentration of blood corpuscles in blood - Part 3: Reference method for the determination of the concentration of erythrozytes; Text in German and English
DIN 58931:2021 Haematology - Determination of haemoglobin concentration in blood - Reference method; Text in German and English
DIN 58931:2021-09 Haematology - Determination of haemoglobin concentration in blood - Reference method; Text in German and English
DIN EN ISO 11704:2015-11 Water quality - Measurement of gross alpha and beta activity concentration in non-saline water - Liquid scintillation counting method (ISO 11704:2010); German version EN ISO 11704:2015 / Note: To be replaced by DIN EN ISO 11704 (2017-10).
DIN EN ISO 1675:1998 Plastics - Liquid resins - Determination of density by the pyknometer method (ISO 1675:1985); German version EN ISO 1675:1998
DIN EN 16966:2019 Workplace exposure - Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates - Metrics to be used such as number concentration, surface area concentration and mass concentration
DIN EN 16966:2019-01 Workplace exposure - Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates - Metrics to be used such as number concentration, surface area concentration and mass concentration; German version EN 16966:2018
DIN CEN/TS 17021:2017-05*DIN SPEC 33976:2017-05 Stationary source emissions - Determination of the mass concentration of sulphur dioxide by instrumental techniques; German version CEN/TS 17021:2017
DIN VDE 0405-4:2005 Determination of the breath alcohol concentration - Part 4: Testing of evidential breath analyzers by using calibration gas
DIN EN 13205:2002 Workplace atmospheres - Assessment of performance of instruments for measurement of airborne particle concentrations; German version EN 13205:2001
DIN EN ISO 8637-2:2023-01 Extracorporeal systems for blood purification - Part 2: Extracorporeal blood and fluid circuits for haemodialysers, haemodiafilters, haemofilters and haemoconcentrators (ISO/DIS 8637-2:2022); German and English version prEN ISO 8637-2:2022 / Note: Date...
DIN EN ISO 9698:2015 Water quality - Determination of tritium activity concentration - Liquid scintillation counting method (ISO 9698:2010); German version EN ISO 9698:2015
DIN EN ISO 8637-1:2020-10 Extracorporeal systems for blood purification - Part 1: Haemodialysers, haemodiafilters, haemofilters and haemoconcentrators (ISO 8637-1:2017); German version EN ISO 8637-1:2020
DIN 58931:2010 Haematology - Determination of haemoglobin concentration in blood - Reference method; Text in German and English
DIN EN 1568-4:2008 Fire extinguishing media - Foam concentrates - Part 4: Specification for low expansion foam concentrates for surface application to water-miscible liquids; English version of DIN EN 1568-4:2008-06
DIN EN ISO 10062:2008 Corrosion tests in artificial atmosphere at very low concentrations of polluting gas(es) (ISO 10062:2006); English version of DIN EN ISO 10062:2008-04
DIN EN 1568-1:2008 Fire extinguishing media - Foam concentrates - Part 1: Specification for medium expansion foam concentrates for surface application to water-immiscible liquids; English version of DIN EN 1568-1:2008-06
DIN EN 1568-2:2008 Fire extinguishing media - Foam concentrates - Part 2: Specification for high expansion foam concentrates for surface application to water-immiscible liquids; English version of DIN EN 1568-2:2008-06
DIN EN 1568-3:2008 Fire extinguishing media - Foam concentrates - Part 3: Specification for low expansion foam concentrates for surface application to water-immiscible liquids; English version of DIN EN 1568-3:2008-06
DIN 53017:1993 Viscometry; determination of the temperature coefficient of viscosity of liquids
DIN 58932-1:2023-08 Haematology - Determination of the concentration of blood corpuscles in blood - Part 1: Blood collection, sample preparation, influence quantities, interference factors; Text in German and English
DIN VDE 0405-2:2005 Determination of breath alcohol concentration - Part 2: Specification of evidential breath analyzers
DIN VDE 0405-1:2017 Determination of breath alcohol concentration - Part 1: Specification of evidential breath analyzers
DIN 12769:1980 Liquid-in-glass thermometers; survey
DIN EN 61207-6:1995 Expression of performance of gas analyzers - Part 6: Photometric analyzers (IEC 61207-6:1994); German version EN 61207-6:1994
DIN EN 237:2004 Liquid petroleum products - Petrol - Determination of low lead concentrations by atomic absorption spectrometry; German version EN 237:2004
DIN 53017:1993-11 Viscometry; determination of the temperature coefficient of viscosity of liquids
DIN EN ISO 23500-4:2019-11 Preparation and quality management of fluids for haemodialysis and related therapies - Part 4: Concentrates for haemodialysis and related therapies (ISO 23500-4:2019); German version EN ISO 23500-4:2019 / Note: To be replaced by DIN EN ISO 23500-4 (202...
DIN EN ISO 23500-4:2022-12 Preparation and quality management of fluids for haemodialysis and related therapies - Part 4: Concentrates for haemodialysis and related therapies (ISO/DIS 23500-4:2022); German and English version prEN ISO 23500-4:2022 / Note: Date of issue 2022-11-1...
DIN EN 1568-3:2018 Fire extinguishing media - Foam concentrates - Part 3: Specification for low expansion foam concentrates for surface application to water-immiscible liquids
DIN EN 1568-4:2018 Fire extinguishing media - Foam concentrates - Part 4: Specification for low expansion foam concentrates for surface application to water-miscible liquids
DIN EN 14789:2006 Stationary source emissions - Determination of volume concentration of oxygen (O<(Index)2>) - Reference method - Paramagnetism; English version of DIN EN 14789:2006-04
DIN EN ISO 11704:2015 Water quality - Measurement of gross alpha and beta activity concentration in non-saline water - Liquid scintillation counting method (ISO 11704:2010); German version EN ISO 11704:2015
DIN EN 61207-6:2016-03 Expression of performance of gas analyzers - Part 6: Photometric analyzers (IEC 61207-6:2014); German version EN 61207-6:2015 / Note: DIN EN 61207-6 (1995-02) remains valid alongside this standard until 2017-12-30.

Group Standards of the People's Republic of China, Liquid Concentration Meter

T/WJZZ 009-2021 Whole measurement calibration method of particle number concentration measuring instrument
T/BSPT 003-2020 Powder Technology—Performance test method for fine particulate matter （PM2.5）mass concentration measurement instruments based on light scattering principle
T/CSTM 00209-2020 Non-destructive testing-The electromagnetic method for measuring magnetic particle suspension concentration
T/SSM 5-2022 Calibration specifications for particle number concentration measuring instruments used in motor vehicle emissions
T/SZJL 4-2023 Determination of glucose concentration in human saliva－Ion chromatography
T/NAIA 004-2020 Determination of Ammonia Nitrogen Concentration in Rumen Fluid Alkaline Sodium Hypochlorite-Phenol Spectrophotometry
T/BSPT 003-2018 Performance test method for fine particulate matter （PM2.5 ）mass concentration measurement instruments based on light scattering principle
T/NAIA 0193-2023 Determination of Concentration and Purity of Single-chain Antibody Eukaryotic Expression Plasmid DNA by UV Spectrophotometry

CEN - European Committee for Standardization, Liquid Concentration Meter

EN ISO 9698:2019 Water quality - Tritium - Test method using liquid scintillation counting
EN ISO 11704:2018 Water quality - Gross alpha and gross beta activity - Test method using liquid scintillation counting
EN 1568-2:2000 Fire Extinguishing Media - Foam Concentrates - Part 2: Specification for High Expansion Foam Concentrates for Surface Application to Water-Immiscible Liquids
EN 16966:2018 Workplace exposure - Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates - Metrics to be used such as number concentration@ surface area concentration and mass concentration
EN 1568-3:2000 Fire Extinguishing Media - Foam Concentrates - Part 3: Specification for Low Expansion Foam Concentrates for Surface Application to Water-Immiscible Liquids
EN 1568-3:2018 Fire extinguishing media - Foam concentrates - Part 3: Specification for low expansion foam concentrates for surface application to water-immiscible liquids
EN 1568-4:2018 Fire extinguishing media - Foam concentrates - Part 4: Specification for low expansion foam concentrates for surface application to water-miscible liquids
EN 1568-1:2000 Fire Extinguishing Media - Foam Concentrates - Part 1: Specification for Medium Expansion Foam Concentrates for Surface Application to Water-Immiscible Liquids
EN ISO 23500-4:2019 Preparation and quality management of fluids for haemodialysis and related therapies - Part 4: Concentrates for haemodialysis and related therapies

ES-AENOR, Liquid Concentration Meter

Association Francaise de Normalisation, Liquid Concentration Meter

NF EN 15216:2021 Matrices environnementales solides - Détermination de la concentration en matières solides dissoutes totales (TDS) de l'eau et des éluats
NF ISO 10980:1998 Vérification du titre des solutions de référence utilisées pour la mesure des concentrations
NF M60-817:2011 Water quality - Determination of tritium activity concentration - Liquid scintillation counting method.
NF T42-005*NF ISO 125:2020 Natural rubber latex concentrate - Determination of alkalinity
NF M07-061:1996 Liquid petroleum products. Petrol. Determination of low lead concentrations by atomic absorption spectrometry.
NF S93-308:1992 EXTRACORPORAL CIRCUITS. IDENTIFICATION OF CONCENTRATE SOLUTIONS FOR HEMODIALYSIS.
NF EN ISO 15212-2:2002 Densimètres à oscillation - Partie 2 : instruments industriels pour liquides homogènes
NF M60-407*NF ISO 10980:1998 Validation of the strength of reference solutions used for measuring concentrations.
NF E18-014:1988 Industrial thermometers. Temperature recorders. Vapor pressure, liquid-expansion or bimetallic themometers.
NF X43-602*NF EN 16966:2018 Workplace exposure - Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates - Metrics to be used such as number concentration, surface area concentration and mass concentration
XP CEN/TS 17021:2018 Émissions de sources fixes - Détermination de la concentration massique en dioxyde de soufre par des techniques instrumentales
NF M60-820:2010 Water quality - Measurement of gross alpha and beta activity concentration in non-saline water - Liquid scintillation counting method.
NF B35-212-2*NF EN ISO 15212-2:2002 Oscillation-type density meters - Part 2 : process instruments for homogeneous liquids
NF EN 16966:2018 Exposition sur les lieux de travail - Mesurage de l'exposition par inhalation de nano-objets et de leurs agrégats et agglomérats - Métriques à utiliser telles que concentration en nombre, concentration en surface et concentration en masse
NF X11-682:1984
NF S66-270:2007 Determination of the limiting oxygen concentration (LOC) for flammable gases and vapours.
XP X43-043*XP CEN/TS 17021:2018 Stationary source emissions - Determination of the mass concentration of sulphur dioxide by instrumental techniques
XP X43-321:2018 Qualité de l'air - Émissions de sources fixes - Détermination de la concentration massique d'ammoniac par des techniques instrumentales
NF EN ISO 8637-1:2020 Systèmes extracorporels pour la purification du sang - Partie 1 : hémodialyseurs, hémodiafiltres, hémofiltres et hémoconcentrateurs
NF C19-563*NF EN IEC 61563:2021 Radiation protection instrumentation - Equipment for measuring the activity concentration of gamma-emitting radionuclides in foodstuffs
NF EN IEC 61563:2021 Instrumentation pour la radioprotection - Equipement de mesure de la concentration d'activité des radionucléides émetteurs gamma dans les aliments
NF T51-032:1976 Plastics. Determination of viscosity ratio of polyamide resins in concentrated solution.
NF M60-412:1998 Requirements for representative sampling of uranyl nitrate solutions for the determination of uranium concentration.
NF M60-805-3:2005 Nuclear energy - Measurement of radioactivity in the environment - Water - Part 3 : measurement of the concentration of uranium in water by alpha liquid scintillation.
XP X43-322:2018 Air quality - Stationary source emission - Determination of the mass concentration of formaldehyde by instrumental techniques
NF S93-302*NF EN ISO 8637:2014 Cardiovascular implants and extracorporeal systems - Haemodialysers, haemodiafilters, haemofilters and haemoconcentrators
NF S60-211-3:2008 Fire extinguishing media - Foam concentrates - Part 3 : specification for low expansion foam concentrates for surface application to water-immiscible liquids.
NF S60-211-1:2008 Fire extinguishing media - Foam concentrates - Part 1 : specification for medium expansion foam concentrates for surface application to water-immiscible liquids.
NF S60-211-2:2008 Fire extinguishing media - Foam concentrates - Part 2 : specification for high expansion foam concentrates for surface application to water-immiscible liquids.
NF EN 1568-4:2018 Agents extincteurs - Émulseurs - Partie 4 : spécifications pour les émulseurs bas foisonnement destinés à une application à la surface de liquides ayant une affinité pour l'eau
NF S93-302-1*NF EN ISO 8637-1:2020 Extracorporeal systems for blood purification - Part 1 : haemodialysers, haemodiafilters, haemofilters and haemoconcentrators
NF A05-107*NF EN ISO 10062:2008 Corrosion tests in artificial atmosphere at very low concentrations of polluting gas(es)
NF A05-107:1995 Corrosion tests in artificial atmosphere at very low concentrations of polluting gas(es).
NF S60-211-4:2008 Fire extinguishing media - Foam concentrates - Part 4 : specification for low expansion foam concentrates for surface application to water-miscible liquids.
NF M07-061*NF EN 237:2005 Liquid petroleum products - Petrol - Determination of low lead concentrations by atomic absorption spectrometry.
NF S60-211-3*NF EN 1568-3:2018 Fire extinguishing media - Foam concentrates - Part 3 : specification for low expansion foam concentrates for surface application to water-immiscible liquids
NF S60-211-4*NF EN 1568-4:2018 Fire extinguishing media - Foam concentrates - Part 4 : specification for low expansion foam concentrates for surface application to water-miscible liquids
NF EN 16476:2014 Produits pétroliers liquides - Détermination des concentrations en sodium, potassium, calcium, phosphore, cuivre et zinc dans le gazole - Méthode par spectrométrie d'émission atomique par plasma à couplage inductif (ICP OES)

IT-UNI, Liquid Concentration Meter

British Standards Institution (BSI), Liquid Concentration Meter

BS ISO 9698:2010 Water quality. Determination of tritium activity concentration. Liquid scintillation counting method
BS ISO 125:2011 Natural rubber latex concentrate. Determination of alkalinity
BS ISO 125:2020 Tracked Changes. Natural rubber latex concentrate. Determination of alkalinity
BS EN 1568-2:2008 Fire extinguishing media — Foam concentrates — Part 2: Specification for high expansion foam concentrates for surface application to water-immiscible liquids
BS EN 1568-4:2008 Fire extinguishing media — Foam concentrates — Part 4: Specification for low expansion foam concentrates for surface application to water-miscible liquids
BS EN 1568-1:2008 Fire extinguishing media — Foam concentrates — Part 1: Specification for medium expansion foam concentrates for surface application to water-immiscible liquids
BS EN 1568-3:2008 Fire extinguishing media — Foam concentrates — Part 3: Specification for low expansion foam concentrates for surface application to water-immiscible liquids
BS 976:1987 Schedule for density-composition tables for aqueous solutions of hydrochloric acid
BS ISO 19747:2020 Fertilizers and soil conditioners. Determination of monosilicic acid concentrations in nonliquid fertilizer materials
BS EN IEC 61563:2021 Radiation protection instrumentation. Equipment for measuring the activity concentration of gamma-emitting radionuclides in foodstuffs
18/30303624 DC BS ISO 19747. Fertilizers and soil conditioners. Determination of monosilicic acid concentrations in nonliquid fertilizer materials
20/30402136 DC BS ISO 19747. Fertilizers and soil conditioners. Determination of monosilicic acid concentrations in nonliquid fertilizer materials
BS EN 16966:2018 Workplace exposure. Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates. Metrics to be used such as number concentration, surface area concentration and mass concentration
BS EN 1283:1996 Haemodialysers, haemodiafilters, haemofilters, haemoconcentrators and their extracorporeal circuits
BS 7516:1995 Nuclear instrumentation. Liquid-scintillation counting systems. Performance verification
BS EN ISO 15212-2:2002 Oscillation-type density meters — Part 2: Process instruments for homogenous liquids
BS EN ISO 8637-1:2020 Extracorporeal systems for blood purification. Haemodialysers, haemodiafilters, haemofilters and haemoconcentrators
22/30456450 DC BS EN ISO 8637-2. Extracorporeal systems for blood purification - Extracorporeal blood and fluid circuits for haemodialysers, haemodiafilters, haemofilters and haemoconcentrators
BS PD CEN/TS 17021:2017 Stationary source emissions. Determination of the mass concentration of sulphur dioxide by instrumental techniques
BS EN ISO 10062:2008 Corrosion tests in artificial atmosphere at very low concentrations of polluting gas(es)
BS 188:1976 Methods for determination of the viscosity of liquids
BS 188:1977 Methods for determination of the viscosity of liquids
BS EN 13205:2002 Workplace atmospheres - Assessment of performance of instruments for measurement of airborne particle concentrations
BS EN ISO 8637:2014 Cardiovascular implants and extracorporeal systems. Haemodialysers, haemodiafilters, haemofilters and haemoconcentrators
BS ISO 23350:2021 Hydrometry. Catching-type liquid precipitation measuring gauges
BS 4522:1988 Method for determination of absolute density at 20 °C of liquid chemical products for industrial use
12/30254337 DC BS ISO 8637 AMD1. Cardiovascular implants and extracorporeal systems. Haemodialysers, haemodiafilters, haemofilters and haemoconcentrators
23/30470631 DC BS ISO 8637-1. Extracorporeal systems for blood purification - Part 1. Haemodialysers, haemodiafilters, haemofilters and haemoconcentrators
BS EN ISO 20783-2:2004 Petroleum and related products - Determination of emulsion stability of fire-resistant fluids - Fluids in category HFB
BS EN 1568-4:2018 Tracked Changes. Fire extinguishing media. Foam concentrates. Specification for low expansion foam concentrates for surface application to water-miscible liquids
BS EN 61207-6:2015 Tracked Changes. Expression of performance of gas analyzers. Photometric analyzers

KR-KS, Liquid Concentration Meter

KS I ISO 9698-2019 Water quality — Determination of tritium activity concentration — Liquid scintillation counting method
KS M ISO 125-2021 Natural rubber latex concentrate — Determination of alkalinity
KS B ISO 4365-2022 Liquid flow in open channels — Sediment in streams and canals — Determination of concentration, particle size distribution and relative density
KS B ISO 7203-3-2021 Fire extinguishing media — Foam concentrates — Part 3:Specification for low-expansion foam concentrates for top application to water-miscible liquids
KS P ISO 19448-2021 Dentistry — Analysis of fluoride concentration in aqueous solutions by use of fluoride ion-selective electrode
KS P ISO 23500-4-2021 Preparation and quality management of fluids for haemodialysis and related therapies — Part 4: Concentrates for haemodialysis and related therapies

Professional Standard - Nuclear Industry, Liquid Concentration Meter

EJ/T 20216-2018 Environmental radon concentration double filter membrane measuring instrument
EJ/T 20057-2014 Determination of uranium concentration in atmospheric fallout.Liquid fluorometry by ultraviolet
EJ/T 20184-2018 Determination of Plutonium α Activity Concentration in Low Level Organic Waste Liquid by TiOA Extraction-Liquid Scintillation Method
EJ/T 20186-2018 Determination of 137Cs activity concentration in low-level organic waste liquid by gamma spectroscopy
EJ/T 20188-2018 Beta Counting Method for Determination of Total Beta Activity Concentration of Low-Level Organic Waste Liquid
EJ/T 20187-2018 Thick Source α Counting Method for Determination of Total α Activity Concentration of Low-level Organic Waste Liquid
EJ/T 20191-2018 Determination of Plutonium α Activity Concentration in Radioactive Metal Waste TiOA Extraction-Liquid Scintillation Method
EJ/T 20185-2018 Determination of 90Sr Activity Concentration in Low-level Organic Waste Liquid by HDEHP Extraction Chromatography-β Counting Method
EJ/T 20190-2018 Gas Chromatography Method for Determination of TBP and DBP Concentration in Low-level Organic Waste Liquid

工业和信息化部, Liquid Concentration Meter

JB/T 20201-2021 Vaporized hydrogen peroxide concentration detector
JB/T 13660-2019 Portable pressure gauge for mining single hydraulic prop

National Metrological Technical Specifications of the People's Republic of China, Liquid Concentration Meter

JJF 1659-2017 Calibration Specification for PM2.5 Mass Concentration Measurement Instruments
JJF 1716-2018 Program of Pattern Evaluation of Dust Concentration Measuring Instruments
JJF 1866-2020 Calibration Specification for Immersion Oscillation-type Electronic Liquid Density Meters
JJF 1348-2012 Program of Pattern Evaluation of Analyzers for Oil Content in Water

European Committee for Standardization (CEN), Liquid Concentration Meter

EN ISO 9698:2015 Water quality - Determination of tritium activity concentration - Liquid scintillation counting method
EN ISO 13161:2020 Water quality - Polonium 210 - Test method using alpha spectrometry (ISO 13161:2020)
EN 13205:2001 Workplace Atmospheres - Assessment of Performance of Instruments for Measurement of Airborne Particle Concentrations
EN ISO 1675:2022 Plastics - Liquid resins - Determination of density by the pycnometer method (ISO 1675:2022)
EN 1568-2:2018 Fire extinguishing media - Foam concentrates - Part 2: Specification for high expansion foam concentrates for surface application to water-immiscible liquids
EN ISO 11704:2015 Water quality - Measurement of gross alpha and beta activity concentration in non-saline water - Liquid scintillation counting method (ISO 11704:2010)
EN ISO 13161:2015 Water quality - Measurement of polonium 210 activity concentration in water by alpha spectrometry
CEN/TS 17021:2017 Stationary source emissions - Determination of the mass concentration of sulphur dioxide by instrumental techniques
EN ISO 15212-2:2002 Oscillation-type density meters - Part 2: Process instruments for homogenous liquids (ISO 15212-2:2002)
EN ISO 1675:1998 Plastics - Liquid Resins - Determination of Density by the Pyknometer Method ISO 1675:1985
PD CEN/TS 17021:2017 Stationary source emissions - Determination of the mass concentration of sulphur dioxide by instrumental techniques
EN 1283:1996 Haemodialysers, Haemodiafilters, Haemofilters, Haemoconcentrators and Their Extracorporeal Circuits
EN 1568-4:2000 Fire Extinguishing Media - Foam Concentrates - Part 4: Specification for Low Expansion Foam Concentrates for Surface Application to Water-Miscible Liquids
EN 1568-2:2008 Fire extinguishing media - Foam concentrates - Part 2: Specification for high expansion foam concentrates for surface application to water-immiscible liquids
EN ISO 8637-1:2020 Extracorporeal systems for blood purification - Part 1: Haemodialysers, haemodiafilters, haemofilters and haemoconcentrators (ISO 8637-1:2017)
prEN ISO 8637-2 Extracorporeal systems for blood purification - Part 2: Extracorporeal blood and fluid circuits for haemodialysers, haemodiafilters, haemofilters and haemoconcentrators (ISO/DIS 8637-2:2022)
EN 1568-1:2018 Fire extinguishing media - Foam concentrates - Part 1: Specification for medium expansion foam concentrates for surface application to water-immiscible liquids
EN ISO 8299:2021 Nuclear fuel technology - Determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry (ISO 8299:2019)
EN ISO 10062:1995 Corrosion Tests in Artificial Atmosphere at Very Low Concentrations of Polluting Gas(es) (ISO 10062 : 1991)
EN ISO 10062:2022 Corrosion tests in artificial atmosphere at very low concentrations of polluting gas(es) (ISO 10062:2022)
EN ISO 10062:2008 Corrosion tests in artificial atmosphere at very low concentrations of polluting gas(es) (ISO 10062:2006)
EN 1568-3:2008 Fire extinguishing media - Foam concentrates - Part 3: Specification for low expansion foam concentrates for surface application to water-immiscible liquids

Lithuanian Standards Office , Liquid Concentration Meter

LST ISO 9698:2011 Water quality - Determination of tritium activity concentration - Liquid scintillation counting method (ISO 9698:2010, identical)
LST EN 237-2004 Liquid petroleum products - Petrol - Determination of low lead concentrations by atomic absorption spectrometry
LST EN 1283-2001 Haemodialysers, haemodiafilters, haemofilters, haemoconcentrators and their extracorporeal circuits
LST EN ISO 15212-2:2003 Oscillation-type density meters - Part 2: Process instruments for homogeneous liquids (ISO 15212-2:2002)
LST EN 13205-2002 Workplace atmospheres - Assessment of performance of instruments for measurement of airborne particle concentrations
LST EN 14756-2007 Determination of the limiting oxygen concentration (LOC) for flammable gases and vapours
LST EN ISO 15212-2:2003/AC:2009 Oscillation-type density meters - Part 2: Process instruments for homogeneous liquids (ISO 15212-2:2002/Cor 1:2008)
LST EN IEC 61563:2021 Radiation protection instrumentation - Equipment for measuring the activity concentration of gamma-emitting radionuclides in foodstuffs (IEC 61563:2019)
LST EN 1568-4-2008 Fire extinguishing media - Foam concentrates - Part 4: Specification for low expansion foam concentrates for surface application to water-miscible liquids
LST EN 1568-3-2008 Fire extinguishing media - Foam concentrates - Part 3: Specification for low expansion foam concentrates for surface application to water-immiscible liquids
LST EN 1568-4-2008/AC-2010 Fire extinguishing media - Foam concentrates - Part 4: Specification for low expansion foam concentrates for surface application to water-miscible liquids
LST EN 1568-3-2008/AC-2010 Fire extinguishing media - Foam concentrates - Part 3: Specification for low expansion foam concentrates for surface application to water-immiscible liquids

Underwriters Laboratories (UL), Liquid Concentration Meter

UL 162-1994 UL Standard for Safety Foam Equipment and Liquid Concentrates Seventh Edition; Reprint with Revisions Through and Including 9/8/1999
UL 162 BULLETIN-2012 UL Standard for Safety Foam Equipment and Liquid Concentrates
UL 162-2018 UL Standard for Safety Foam Equipment and Liquid Concentrates (Eighth Edition)
UL 25 BULLETIN-2009 UL Standard for Safety Meters for Flammable and Combustible Liquids and LP-Gas
UL 25 BULLETIN-2012 UL Standard for Safety Meters for Flammable and Combustible Liquids and LP-Gas
UL 25 BULLETIN-2008 UL Standard for Safety Meters for Flammable and Combustible Liquids and LP-Gas
UL 25 BULLETIN-2001 UL Standard for Safety Meters for Flammable and Combustible Liquids and LP-Gas
UL 25 BULLETIN-2006 UL Standard for Safety Meters for Flammable and Combustible Liquids and LP-Gas
UL 25 BULLETIN-2007 UL Standard for Safety Meters for Flammable and Combustible Liquids and LP-Gas

国家市场监督管理总局、中国国家标准化管理委员会, Liquid Concentration Meter

GB/T 40345-2021 Crop protection equipment—Test method for the determination of drainable volume and its concentration
GB/T 38301-2019 Determination of limiting oxygen concentration (LOC) of flammable gases and vapours

Indonesia Standards, Liquid Concentration Meter

SNI 14-1034-1989 Test method for suspension consistency of pulp
SNI ISO 20492-3:2014 Glass in buildings — Insulating glass — Part 3: Gas concentration and gas leakage

American National Standards Institute （ANSI), Liquid Concentration Meter

ANSI/TAPPI T240 om-2012 Consistency (concentration) of pulp suspensions
ANSI/ASTM E2657:2011 Test Method for Determination of Endotoxin Concentrations in Water-Miscible Metalworking Fluids
BS ISO 19043:2023 Natural rubber latex concentrate. Determination of total phosphate content by spectrophotometric method (British Standard)

中国气象局, Liquid Concentration Meter

QX/T 509-2019 GRIMM 180 Particulate Matter Concentration Monitor Calibration Specifications

American Society of Mechanical Engineers (ASME), Liquid Concentration Meter

ASME PTC 19.16-1965 Instruments and apparatus - Part 16: Density Determinations solids and liquids
ASME PTC 19.17-1965 Instruments and apparatus - Part 17: Determination of the viscosity of liquids

AENOR, Liquid Concentration Meter

UNE-ISO 125:2012 Natural rubber latex concentrate. Determination of alkalinity
UNE-EN 237:2005 Liquid petroleum products - Petrol - Determination of low lead concentrations by atomic absorption spectrometry
UNE 30148:1960 ANALYSIS REAGENTS. PERCHLORIC ACID (SOLUTION TO 70%).
UNE 28012-3:1954 WOODS USED IN AIRCRAFT. VOLUMETRIC CONCENTRATION TEST.
UNE-EN ISO 15212-2:2003 Osscilation-type density meters. Part 2: Process instruments for homogenous liquids. (ISO 15212-2:2002)
UNE-EN 14756:2007 Determination of the limiting oxygen concentration (LOC) for flammable gases and vapours
UNE-EN 1568-4:2009 Fire extinguishing media - Foam concentrates - Part 4: Specification for low expansion foam concentrates for surface application to water-miscible liquids
UNE-EN 1568-3:2009 Fire extinguishing media - Foam concentrates - Part 3: Specification for low expansion foam concentrates for surface application to water-immiscible liquids

Canadian General Standards Board （CGSB), Liquid Concentration Meter

CGSB 2.175-93-CAN/CGSB-1993 Concentrated Nonionic, Unbuilt Liquid Detergent

American Society for Testing and Materials (ASTM), Liquid Concentration Meter

ASTM F862-93(1998) Standard Test Method for pH and Chloride-ion Concentration of Aerospace Hydraulic Fluids
ASTM F862-93(2002) Standard Test Method for pH and Chloride-ion Concentration of Aerospace Hydraulic Fluids
ASTM D2194-02(2012) Standard Test Method for Concentration of Formaldehyde Solutions
ASTM D2194-22 Standard Test Method for Concentration of Formaldehyde Solutions
ASTM E1413-06 Standard Practice for Separation and Concentration of Ignitable Liquid Residues from Fire Debris Samples by Dynamic Headspace Concentration
ASTM D7042-11 Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
ASTM F862-11 Standard Practice for pH and Chloride-ion Concentration of Aerospace Hydraulic Fluids
ASTM D7042-16e1 Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
ASTM D7042-10 Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
ASTM D7042-12 Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
ASTM F862-11(2022) Standard Practice for pH and Chloride-ion Concentration of Aerospace Hydraulic Fluids
ASTM C1343-96(2007) Standard Test Method for Determination of Low Concentrations of Uranium in Oils and Organic Liquids by X-ray Fluorescence
ASTM D789-18 Standard Test Method for Determination of Relative Viscosity of Concentrated Polyamide (PA) Solutions
ASTM D789-19 Standard Test Method for Determination of Relative Viscosity of Concentrated Polyamide (PA) Solutions
ASTM D1122-13 Standard Test Method for Density or Relative Density of Engine Coolant Concentrates and Engine Coolants By The Hydrometer
ASTM D7512-09 Standard Guide for Monitoring of Suspended-Sediment Concentration in Open Channel Flow Using Optical Instrumentation
ASTM F862-11(2017) Standard Practice for pH and Chloride-ion Concentration of Aerospace Hydraulic Fluids
ASTM C1343-11 Standard Test Method for Determination of Low Concentrations of Uranium in Oils and Organic Liquids by X-ray Fluorescence
ASTM D7042-11a Standard Test Method for Dynamic Viscosity and Density of Liquids by Stabinger Viscometer (and the Calculation of Kinematic Viscosity)
ASTM D1122-20 Standard Test Method for Density or Relative Density of Engine Coolant Concentrates and Engine Coolants By The Hydrometer
ASTM E2323-04 Standard Test Method for Calculating the Concentration of Fill Gas in a Sealed Insulating Glass Unit Using Measurements From an Oxygen Analyzer
ASTM E2079-01 Standard Test Methods for Limiting Oxygen (Oxidant) Concentration in Gases and Vapors
ASTM E2079-00 Standard Test Methods for Limiting Oxygen (Oxidant) Concentration in Gases and Vapors
ASTM D4206-96 Standard Test Method for Sustained Burning of Liquid Mixtures Using the Small Scale Open-Cup Apparatus
ASTM D4206-96(2001) Standard Test Method for Sustained Burning of Liquid Mixtures Using the Small Scale Open-Cup Apparatus
ASTM D4206-96(2013) Standard Test Method for Sustained Burning of Liquid Mixtures Using the Small Scale Open-Cup Apparatus
ASTM D5931-20 Standard Test Method for Density and Relative Density of Engine Coolant Concentrates and Aqueous Engine Coolants by Digital Density Meter
ASTM D7821-12(2018) Standard Test Method for Field Test Determination of Urea Concentration in Diesel Exhaust Fluid (DEF)
ASTM D6239-02 Standard Test Method for Uranium in Drinking Water by High-Resolution Alpha-Liquid-Scintillation Spectrometry
ASTM D6239-98a Standard Test Method for Uranium in Drinking Water by High-Resolution Alpha-Liquid-Scintillation Spectrometry
ASTM D6239-03e1 Standard Test Method for Uranium in Drinking Water by High-Resolution Alpha-Liquid-Scintillation Spectrometry
ASTM D6239-03e2 Standard Test Method for Uranium in Drinking Water by High-Resolution Alpha-Liquid-Scintillation Spectrometry

HU-MSZT, Liquid Concentration Meter

GOSTR, Liquid Concentration Meter

GOST 28326.4-1989 Technical liquid ammonia. Determination of oil mass concentration by spectrophotometry method
GOST 16851-1971 Liquid analysers. Terms and definitions
GOST 29024-1991 Turbodimetric and nephelometric analysers of liquid. General technical requirements and testing methods
GOST 18996-1980 Medical analyzers of biological liquids. Terms and definitions

Professional Standard - Petrochemical Industry, Liquid Concentration Meter

SH/T 0068-2002 Determination of density or relative density of engine coolant and its concentrate (densitometer method)

Taiwan Provincial Standard of the People's Republic of China, Liquid Concentration Meter

CNS 14194-1998 Extracorporeal blood circuit for haemodialysers hasmofilters and haemoconcentrators
CNS 14820-2004 Method of test for measuring toxic gases generated by solid material flammability － Gas detector tube
CNS 14818-2004 Method of test for density of smoke generated by solid materials -Specificoptical method of vertical type

Professional Standard - Coal, Liquid Concentration Meter

MT 163-1997 General technical condition for direct reading instrument for dust concentration measurement
MT/T 163-1997 General technical condition for direct reading instrument for dust concentration measurement

国家煤矿安全监察局, Liquid Concentration Meter

MT/T 163-2019 General technical conditions for direct-reading dust concentration measuring instruments

ES-UNE, Liquid Concentration Meter

UNE-EN ISO 15212-2:2002/AC:2010 Oscillation-type density meters - Part 2: Process instruments for homogeneous liquids (ISO 15212-2:2002/Cor 1:2008)
UNE-EN 16966:2022 Workplace exposure - Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates - Metrics to be used such as number concentration, surface area concentration and mass concentration
UNE-EN ISO 8637-1:2020 Extracorporeal systems for blood purification - Part 1: Haemodialysers, haemodiafilters, haemofilters and haemoconcentrators (ISO 8637-1:2017)
UNE-EN IEC 61563:2021 Radiation protection instrumentation - Equipment for measuring the activity concentration of gamma-emitting radionuclides in foodstuffs (Endorsed by Asociación Española de Normalización in March of 2021.)
UNE-EN 61207-6:2015 Expression of performance of gas analyzers - Part 6:Photometric analyzers (Endorsed by AENOR in February of 2015.)
UNE-EN ISO 23500-4:2019 Preparation and quality management of fluids for haemodialysis and related therapies - Part 4: Concentrates for haemodialysis and related therapies (ISO 23500-4:2019)

未注明发布机构, Liquid Concentration Meter

BS EN ISO 15212-2:2002(2009) Oscillation - typedensity meters — Part 2 : Process instruments for homogenous liquids
BS 188:1977(2012) Methods for Determination of the viscosity of liquids

CZ-CSN, Liquid Concentration Meter

CSN 25 7501-1966 Volumetric measuring apparatuses for liquids. Common regulations
CSN 25 7503-1966 Flow volumetric measuring apparatuses for liquids. Basic regulations
CSN 65 0322-1983 Concentration limits of flammability. Combustible gases and vapors
CSN ISO 8840:1992 Rfractory materials. Determination of bulk density of granular materials (grain density)
CSN 35 6567-1988 Instruments for measurement volume activity of radionuclides in liquids. General technical specifications

IN-BIS, Liquid Concentration Meter

IS 13878-1993 Extracorporeal blood circuit for haemodialysers, haemofilters and haemoconcentrators - specification
IS 4730-1968

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, Liquid Concentration Meter

GB/T 34796-2017 Quantification and purity analysis of nucleic acid concentration in solution—Ultraviolet spectrophotometry

Professional Standard - Agriculture, Liquid Concentration Meter

104兽药产品说明书范本第一册-2013 Instructions for Nine-painted Poison Lycium Stomach Hydrogen Fluoride Severely Concentrated Over-Decane Concentrated Glutaraldehyde Solution
NY/T 887-2004 Density testing of liquid fertilizer
NY/T 887-2010 Liquid fertilizers.Determination of density

PT-IPQ, Liquid Concentration Meter

NP 1695-1980

ZA-SANS, Liquid Concentration Meter

SANS 5560:2005 Pigment volume concentration of paints with a non-aqueous solvent base
SANS 111:2009 Laboratory glassware - Graduated pipettes
SANS 6278:2007 Boric acid equivalent mass concentration of aqueous solutions that contain borate timber preservatives

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Liquid Concentration Meter

GB/T 34796-2017(英文版) Quantification and purity analysis of nucleic acid concentration in solution—Ultraviolet spectrophotometry
GB/T 27752-2011 Validation of the strength of uranium reference solution, plutonium reference solution and potassium dichromate reference solution
GB/T 22235-2008 Determination for viscosity of liquids
GB/T 21882-2008 Liquid dyes.Determination of the viscosity
GB 8023-1987 Liquid petroleum product viscosity temperature calculation chart
GB/T 8023-1987 Liquid petroleum products--Viscosity--Temperature charts

Professional Standard - Education, Liquid Concentration Meter

JY/T 0420-2010 Experimental apparatus for the internal pressure of liquid
JY/T 018-1996 General Rules for Analytical Methods of Liquid Scintillation Analyzer

Professional Standard - Petroleum, Liquid Concentration Meter

SY/T 6905-2012 Calibration method for liquid resistivity tools
SY 6905-2012 Liquid Resistivity Meter Calibration Method
SY/T 6182-1996 Production Profile Logging Tool Calibration Procedure Fluid Density Logging Tool

ET-QSAE, Liquid Concentration Meter

ES 402-2000

International Electrotechnical Commission (IEC), Liquid Concentration Meter

IEC 61563:2019 Radiation protection instrumentation - Equipment for measuring the activity concentration of gamma-emitting radionuclides in foodstuffs
IEC 61034-1:1990 Measurement of smoke density of electric cables burning under defined conditions; part 1: test apparatus
IEC 61304:1994 Nuclear instrumentation - Liquid-scintillation counting systems - Performance verification

Japanese Industrial Standards Committee (JISC), Liquid Concentration Meter

JIS B 7996:2018 Performance evaluation test method of automated concentration monitoring instrument of dust in flue gas
JIS Z 3952:2005 Methods of measurement for gas concentration in welding environment
JIS Z 8803:2011 Methods for viscosity measurement of liquid
JIS Z 8803:1991 Viscosity of liquid -- Methods of measurement
JIS K 7228:1987 Method for measuring smoke density and concentration of gases evolved by incineration or decomposition of plastics
JIS B 8573:2011 Road tankers with volume scale level gauging
JIS R 3224-3:2018 Glass in buildings -- Insulating glass -- Part 3: Gas concentration and gas leakage

Shanxi Provincial Standard of the People's Republic of China, Liquid Concentration Meter

DB14/T 1710-2018 Greenhouse Gas Carbon Dioxide Concentration Assessment Specification

TR-TSE, Liquid Concentration Meter

TS 689-1969 PLASTICS DETERMINATION OF THE VISCOSITY RATIO OF POLYAMIDES ?N CONCENTRATED SOLUTION

AT-ON, Liquid Concentration Meter

ONORM M 9418-2001 Automatic concentration measuring instruments for carbon monoxide in garages - Specifications and testing
ONORM EN 1283-1996 Haemodialysers,haemodiafilters,haemofilters,haemoconcentrators and their extracorporeal circuits
ONORM M 5861-1-1993 Manual determination of particle concentrations in fluid gases - Gravimetrie method - General requirements

ESDU - Engineering Sciences Data Unit, Liquid Concentration Meter

ESDU 65008-1965 Viscosity of liquid benzene.
ESDU 95020-1995 Viscosity of liquids: Carboxylic acids.
ESDU 97027 A-2006 Viscosity of liquids: Aliphatic amines.
ESDU 02001-2002 Viscosity of liquids: Aliphatic nitriles
ESDU 97027-1997 Viscosity of liquids Aliphatic amines
ESDU 06007-2006 Viscosity of liquids: Glycol ethers.
ESDU 95019 A-2006 Viscosity of liquids: Aliphatic ethers.
ESDU 99022-2000 Viscosity of liquids: Halogenated aromatic hydrocarbons.
ESDU 93012-1993 Viscosity of liquids: Halogenated ethanes.
ESDU 95019-1995 Viscosity of liquids Aliphatic ethers
ESDU 92028-1992 Viscosity of liquids: Halogenated methanes.
ESDU 02001 A-2006 Viscosity of liquids: Aliphatic nitriles.

North Atlantic Treaty Organization Standards Agency, Liquid Concentration Meter

STANAG 3713-2008 DETERMINATION OF PARTICULATE MATTER IN AEROSPACE HYDRAULIC FLUIDS USING A PARTICLE SIZE ANALYSER

United States Navy, Liquid Concentration Meter

NAVY MIL-F-24259 A-1987 FLUID FLOWMETER, VOLUME VELOCITY TYPE
NAVY MIL-F-24385 F-1992 FIRE EXTINGUISHING AGENT, AQUEOUS FILM FORMING FOAM (AFFF) LIQUID CONCENTRATE, FOR FRESH AND SEAWATER
NAVY QPL-24385-2012 FIRE EXTINGUISHING AGENT, AQUEOUS FILM-FORMING FOAM (AFFF) LIQUID CONCENTRATE, FOR FRESH AND SEA WATER
NAVY QPL-24385-35-2007 FIRE EXTINGUISHING AGENT, AQUEOUS FILM-FORMING FOAM (AFFF) LIQUID CONCENTRATE, FOR FRESH AND SEA WATER

Military Standard of the People's Republic of China-General Armament Department, Liquid Concentration Meter

GJB 5834-2006 Concentration limits of noxious gases in armored vehicle compartments

API - American Petroleum Institute, Liquid Concentration Meter

API 4131-1971 EXPERIMENTAL HUMAN EXPOSURE to HIGH CONCENTRATIONS of CARBON MONOXIDE

Association of German Mechanical Engineers, Liquid Concentration Meter

VDI 3488 Blatt 2-1980 Gaseous emission measurement; measurement of chlorine concentration; bromide iodide method
VDI 3486 Blatt 2-1979 Measurement of gaseous emission; Measurement of the hydrogen sulfide concentration; lodometric titration method

海关总署, Liquid Concentration Meter

SN/T 5162-2019 Determination of limited oxygen concentrations for flammable gases and vapors

SE-SIS, Liquid Concentration Meter

SIS SMS 2957-1972 Vitreous enamels. Apparatus for testing with alkaline liquids
SIS 02 14 11-1966 Determination of density by hydrometer
SIS SS IEC 582:1981 Nuclear instrumentation - Dimensions of via/s for liquid scintillation counting

GB-REG, Liquid Concentration Meter

REG NASA-LLIS-0334-1993 Lessons Learned - Liquid Propulsion Systems; POGO, Instrumentation

Professional Standard-Safe Production, Liquid Concentration Meter

AQ 6203-2006 Coal mine low-concentration carrier catalytic methane transducer
AQ/T 6203-2006 Low-concentration carrier catalytic methane sensor for coal mine

Professional Standard - Aerospace, Liquid Concentration Meter

QJ 2485-1993 Cryogenic liquid (liquid hydrogen, liquid oxygen) density measurement specification

European Committee for Electrotechnical Standardization（CENELEC）, Liquid Concentration Meter

EN IEC 61563:2021 Radiation protection instrumentation - Equipment for measuring the activity concentration of gamma-emitting radionuclides in foodstuffs
EN 61207-6:2015 Expression of performance of gas analyzers - Part 6:Photometric analyzers

Natural Gas Processor's Association (NGPA), Liquid Concentration Meter

GPA RR-106-1987 Influence of High Concentrations of Methanol on Hydrate Formation and the Distribution of Glycol in Liquid-Liquid Mixtures

Professional Standard - Electron, Liquid Concentration Meter

SJ/T 10925-1996 Methods for calculation of concentration and modulus of potassium silicate solution for use in electronic industry
SJ 2757-1987 Method of measurement by infra-red reflection for charge carrier concentraiton of heavily doped semiconductors

FI-SFS, Liquid Concentration Meter

SFS 3772-1976

GM North America, Liquid Concentration Meter

GM 9985670-2010 Windshield Washer Solution, Concentrate, 99% Methanol (Issue 3)

(U.S.) Ford Automotive Standards, Liquid Concentration Meter

FORD WSS-M99J389-A-2012 LOW SOLIDS RESIN WITH DYE CONCENTRATE ***TO BE USED WITH FORD WSS-M99P1111-A***

Military Standards (MIL-STD), Liquid Concentration Meter

DOD A-A-51344 B-1992 GRADUATE, LIQUID, LABORATORY
DOD A-A-53608-1988 HYDROMETERS, GRADUATED SCALE (WITH THERMOMETER, API GRAVITY)

Society of Automotive Engineers (SAE), Liquid Concentration Meter

SAE AIR898-1983 Liquid Automatic Particle Counters & Contamination Monitors

CENELEC - European Committee for Electrotechnical Standardization, Liquid Concentration Meter

EN 61207-6:1994 Expression of Performance of Gas Analyzers Part 6: Photometric Analyzers

Canadian Standards Association (CSA), Liquid Concentration Meter

CAN/CSA-ISO 8637:2012 Cardiovascular implants and extracorporeal systems — Haemodialysers, haemodiafilters, haemofilters and haemoconcentrators (First Edition)

VDI - Verein Deutscher Ingenieure, Liquid Concentration Meter

VDI 2465 BLATT 1-1971 AUSWERTEN VON STAUBKONZENTRATIONSMESSUNGEN IN STROEMENDEN GASEN; KONTINUIERLICHE PROZESSE