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Optimal assay concentration

Optimal assay concentration, Total:498 items.

In the international standard classification, Optimal assay concentration involves: Ceramics, General methods of tests and analysis for food products, Explosion protection, Protection against fire, Road engineering, Corrosion of metals, Pulps, Milk and milk products, Plastics, Construction materials, Footwear, Adhesives, Spices and condiments. Food additives, Products of the textile industry, Laboratory medicine, Nuclear energy engineering, Soil quality. Pedology, Raw materials for rubber and plastics, Rubber, Air quality, Inorganic chemicals, Water quality, Fertilizers, Beverages, Natural gas, Machine tools, Protection against dangerous goods, Diagnostic, maintenance and test equipment, Paper and board, Agricultural machines, implements and equipment, Radiation measurements, Wastes, Radiation protection, Measurement of fluid flow, ENVIRONMENT. HEALTH PROTECTION. SAFETY, Optoelectronics. Laser equipment, Food products in general, Environmental protection, Motor cycles and mopeds, Geology. Meteorology. Hydrology, Wood-based panels, Hospital equipment, Analytical chemistry, Animal feeding stuffs, Products of the chemical industry, Leather technology, Continuous handling equipment, Microbiology, Vocabularies, Aids for disabled or handicapped persons, Chipless working equipment, Fuels, Paint ingredients, Fluid power systems, Metalliferous minerals, Equipment for entertainment, Railway rolling stock, Power stations in general, Tobacco, tobacco products and related equipment.

CZ-CSN, Optimal assay concentration

CSN 72 1074-1984 Determination of optimum and processing moisture of ceramic masses by means of Pfefferkorn apparatus
CSN 68 4151-1987 Concentration of the impurities by the vaporation method
CSN ISO 4119:1993 Pulps. Determination of stock concentration (Rapid method)
CSN 65 4607-1987 Fluorescent brightening agents. Methods of concentration, shade and maximum brightening effect determination on páper whitened in tne mass
CSN 65 9022-1983 Reaktive dyestuffs. Method of concentration. and shade determinatlon.
CSN 66 6616-1983 Photography materials on a clearing base. Determination o? minimum density, maximum density and fog density.
CSN ISO 8840:1992 Rfractory materials. Determination of bulk density of granular materials (grain density)
CSN 65 9220-1987 Sulphur dyestuffs. Method of dye concentration and shade determination
CSN 65 9002-1987 Direct dyestuffs Method of dye concentration and shade determination
CSN 72 1565 Cast.11-1985 Testing of brick clays. Determination of the maximal comparative speed of faultless drying. Determination of critical moisture content
CSN 72 6013-1980 Dotermination of crushing strength o? ceramic producls. Determination of ultimate crash strength of graphite stoppers.

GOSTR, Optimal assay concentration

PNST 324-2019 Automobile roads of general use. Soils. Determination of optimum moisture and maximum density by Proctor method
GOST 30477-1996 Electric wheelchairs. Determinations of maximum speed, acceleration and retardation
GOST R 58797-2020 Drinking bottled water. Determination of mass concentration of dissolved oxygen. Measurement procedure

British Standards Institution (BSI), Optimal assay concentration

BS EN 1988-1:1998 Foodstuffs - Determination of sulfite - Optimized Monier-Williams method
BS EN ISO 4119:1995 Pulps. Determination of stock concentration
BS EN ISO 4119:1996 Pulps. Determination of stock concentration
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 ISO 23210:2009 Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Measurement at low concentrations by use of impactors
BS EN 17042:2018 Fertilizers. Determination of boron in concentrations > 10 % using acidimetric titration
BS ISO 9096:2003 Stationary source emissions - Manual determination of mass concentration of particulate matter
BS ISO 9096:2017 Stationary source emissions. Manual determination of mass concentration of particulate matter
BS EN ISO 21877:2019 Stationary source emissions. Determination of the mass concentration of ammonia. Manual method
BS ISO 11564:1998 Stationary source emissions - Determination of the mass concentration of nitrogen oxides - Naphthylethylenediamine photometric method
BS ISO 12141:2002 Stationary source emissions. Determination of mass concentration of particulate matter (dust) at low concentrations. Manual gravimetric method
PD CEN/TS 17714:2022 Plant biostimulants - Determination of microorganisms' concentration
BS EN 14034-4:2005 Determination of explosion characteristics of dust clouds - Determination of the limiting oxygen concentration LOC of dust clouds
BS EN 14034-4:2004+A1:2011 Determination of explosion characteristics of dust clouds. Determination of the limiting oxygen concentration LOC of dust clouds
19/30358628 DC BS ISO 125. Natural rubber latex concentrate. Determination of alkalinity
BS EN 14791:2005 Stationary source emissions - Determination of mass concentration of sulphur dioxide - Reference method
BS EN 14791:2006 Stationary source emissions - Determination of mass concentration of sulphur dioxide - Reference method
BS ISO 9698:2010 Water quality. Determination of tritium activity concentration. Liquid scintillation counting method
BS ISO 7117:2010 Motorcycles - Measurement method for determining maximum speed
BS EN ISO 21180:2013 Light conveyor belts. Determination of the maximum tensile strength
BS EN ISO 10062:2008 Corrosion tests in artificial atmosphere at very low concentrations of polluting gas(es)
BS ISO 10932:2010 Milk and milk products - Determination of the minimal inhibitory concentration (MIC) of antibiotics applicable to bifidobacteria and non-enterococcal lactic acid bacteria (LAB)
BS 1747-2:1969 Methods for the measurement of air pollution - Determination of concentration of suspended matter
PD CEN/TS 17693-1:2021 Earthworks. Soil treatment tests. pH-test for determination of the lime requirement of soils for stabilization (Lime Fixation Point LFP, Lime Modification Optimum LMO)
BS ISO 7176-6:2002 Wheelchairs - Determination of maximum speed, acceleration and deceleration of electric wheelchairs
BS EN 13284-2:2005 Stationary source emissions - Determination of low range mass concentration of dust - Automated measuring systems
BS EN 13284-2:2004 Stationary source emissions - Determination of low range mass concentration of dust - Part 2: Automated measuring systems
BS PD CEN/TS 16976:2016 Ambient air. Determination of the particle number concentration of atmospheric aerosol
23/30463141 DC BS EN 17714. Plant biostimulants. Determination of microorganisms' concentration
BS ISO 10260:1992 Water quality. Measurement of biochemical parameters. Spectrometric determination of the chlorophyll-a concentration
BS EN 13211:2001 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury
BS EN ISO 25139:2011 Stationary source emissions. Manual method for the determination of the methane concentration using gas chromatography
BS EN 16339:2013 Ambient air. Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
BS EN 17041:2018 Fertilizers. Determination of boron in concentrations ≤ 10 % using spectrometry with azomethine-H
BS PD CEN/TS 17021:2017 Stationary source emissions. Determination of the mass concentration of sulphur dioxide by instrumental techniques
BS PD CEN/TS 17638:2021 Stationary source emissions. Manual method for the determination of the mass concentration of formaldehyde. Reference method

AASHTO - American Association of State Highway and Transportation Officials, Optimal assay concentration

T 272-2018 Standard Method of Test for One-Point Method for Determining Maximum Dry Density and Optimum Moisture
T 272-2016 Standard Method of Test for One-Point Method for Determining Maximum Dry Density and Optimum Moisture

American Society for Testing and Materials (ASTM), Optimal assay concentration

ASTM E1515-07 Standard Test Method for Minimum Explosible Concentration of Combustible Dusts
ASTM G119-04 Standard Guide for Determining Synergism Between Wear and Corrosion
ASTM G119-03 Standard Guide for Determining Synergism Between Wear and Corrosion
ASTM G119-09 Standard Guide for Determining Synergism Between Wear and Corrosion
ASTM D2863-10 Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-Like Combustion of Plastics (Oxygen Index)
ASTM C563-13 Standard Test Method for Approximation of Optimum SO3 in Hydraulic Cement Using Compressive Strength
ASTM C563-03 Standard Test Method for Optimum SO₃ in Hydraulic Cement Using 24-h Compressive Strength
ASTM D2088-73 Method for Determination of Low Concentrations of Lead in Paint
ASTM D2863-12 Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-Like Combustion of Plastics (Oxygen Index)
ASTM D2863-12e1 Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-Like Combustion of Plastics (Oxygen Index)
ASTM D2863-13 Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-Like Combustion of Plastics lpar;Oxygen Indexrpar;
ASTM D6331-14 Standard Test Method for Determination of Mass Concentration of Particulate Matter from Stationary Sources at Low Concentrations &40;Manual Gravimetric Method&41;
ASTM D3977-97(2019) Standard Test Methods for Determining Sediment Concentration in Water Samples
ASTM D2863-95 Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-like Combustion of Plastics (Oxygen Index)
ASTM D2863-06 Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-Like Combustion of Plastics (Oxygen Index)
ASTM D2863-08 Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-Like Combustion of Plastics (Oxygen Index)
ASTM D2863-09 Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-Like Combustion of Plastics (Oxygen Index)
ASTM D2863-17a Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-Like Combustion of Plastics (Oxygen Index)
ASTM D2863-19 Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-Like Combustion of Plastics (Oxygen Index)
ASTM E3242-20 Standard Guide for Determination of Representative Sediment Background Concentrations
ASTM D4230-83(1996)e1 Standard Test Method of Measuring Humidity with Cooled-Surface Condensation (Dew-Point) Hygrometer
ASTM D2863-06a Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-Like Combustion of Plastics (Oxygen Index)
ASTM D2863-17 Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-Like Combustion of Plastics (Oxygen Index)
ASTM D3977-97(2013)e1 Standard Test Methods for Determining Sediment Concentration in Water Samples
ASTM F398-92(1997) Standard Test Method for Majority Carrier Concentration in Semiconductors by Measurement of Wavenumber or Wavelength of the Plasma Resonance Minimum
ASTM D6258-98(2003)e1 Standard Test Method for Determination of Solvent Red 164 Dye Concentration in Diesel Fuels
ASTM D6258-98e1 Standard Test Method for Determination of Solvent Red 164 Dye Concentration in Diesel Fuels
ASTM D6258-17 Standard Test Method for Determination of Solvent Red 164 Dye Concentration in Diesel Fuels
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 D2863-00 Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-Like Combustion of Plastics (Oxygen Index)
ASTM D5835-95 Standard Practice for Sampling Stationary Source Emissions for the Automated Determination of Gas Concentrations
ASTM D5835-95(2001) Standard Practice for Sampling Stationary Source Emissions for the Automated Determination of Gas Concentrations
ASTM D7651-10 Standard Test Method for Gravimetric Measurement of Particulate Concentration of Hydrogen Fuel

European Committee for Standardization (CEN), Optimal assay concentration

EN 1988-1:1998 Foodstuffs - Determination of sulfite - Part 1: Optimized Monier-Williams method
EN ISO 4119:1996 Pulps - Determination of Stock Concentration (ISO 4119 : 1995)
EN 1131:1994 Fruit and vegetable juices - Determination of the relative density
EN ISO 21877:2019 Stationary source emissions - Determination of the mass concentration of ammonia - Manual method (ISO 21877:2019)
FprCEN/TS 17714-2021 Plant biostimulants - Determination of microorganisms' concentration
EN ISO 23210:2009 Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Measurement at low concentrations by use of impactors (ISO 23210:2009)
prEN 237-1985 Liquid petroleum products; determination of low lead concentrations; atomic absorption spectrometric methode
EN 14791:2005 Stationary source emissions - Determination of mass concentration of sulphur dioxide - Reference method
EN ISO 9698:2015 Water quality - Determination of tritium activity concentration - Liquid scintillation counting method
EN 12619:1999 Stationary Source Emissions - Determination of the Mass Concentration of Total Gaseous Organic Carbon at Low Concentrations in Flue Gases - Continuous Flame Ionization Detector Method
PD CEN/TS 16976:2016 Ambient air - Determination of the particle number concentration of atmospheric aerosol
EN ISO 21180:2013 Light conveyor belts - Determination of the maximum tensile strength
EN 14034-4:2004 Determination of explosion characteristics of dust clouds - Part 4: Determination of the limiting oxygen concentration LOC of dust clouds (Incorporates Amendment A1: 2011)
EN 14791:2017 Stationary source emissions - Determination of mass concentration of sulphur oxides - Standard reference method
PD CEN/TS 17021:2017 Stationary source emissions - Determination of the mass concentration of sulphur dioxide by instrumental techniques
EN 14034-4:2004+A1:2011 Determination of explosion characteristics of dust clouds - Part 4: Determination of the limiting oxygen concentration LOC of dust clouds
EN 17041:2018 Fertilizers - Determination of boron in concentrations ��10 % using spectrometry with azomethine-H
EN 14789:2005 Stationary source emissions - Determination of volume concentration of oxygen (O2) - Reference method - Paramagnetism
EN 14789:2017 Stationary source emissions - Determination of volume concentration of oxygen - Standard reference method: Paramagnetism
PD CEN/TS 17638:2021 Stationary source emissions - Manual method for the determination of the mass concentration of formaldehyde - Reference method

Standard Association of Australia （SAA）, Optimal assay concentration

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 2891.7.1:2004 Methods of sampling and testing asphalt - Determination of maximum density of asphalt - Water displacement method
AS 1289.5.4.2:2007 Methods of testing soils for engineering purposes - Soil compaction and density tests - Compaction control test - Assignment of maximum dry density and optimum moisture content values
AS 1289.5.4.2:2007(R2016) Methods of testing soils for engineering purposes - Soil compaction and density tests - Compaction control test - Assignment of maximum dry density and optimum moisture content values
AS 2891.7.3:2005 Methods of sampling and testing asphalt - Determination of maximum density of asphalt - Methylated spirits displacement
AS/NZS 2122.2:1999 Methods of test for determining combustion propagation characteristics of plastics - Determination of minimum oxygen concentration for flame propagation following top surface ignition of vertically orientated specimens
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/NZS 1301.207s:2007 Methods of test for pulp and paper - Determination of stock concentration
AS/NZS 2891.14.5:1999 Methods of sampling and testing asphalt - Field density tests - Density ratio of compacted asphalt
AS 3696.6:1990(R2014)

未注明发布机构, Optimal assay concentration

DIN EN ISO 3741:2001 Acoustics Determination of the sound power levels of noise sources from sound pressure measurements using reverberation chamber methods of accuracy class 1
BS EN ISO 4119:1996(1999) Pulps — Determination ofstock concentration
BS ISO 10260:1992(2014) Water quality — Measurement of biochemical parameters — Spectrometric determination of the chlorophyll - a concentration
DIN EN 13211 Ber-1:2005 Air quality — Emissions from stationary sources — Manual method for determining total mercury concentration
DIN EN 14626:2005 Air quality — measuring method for determining the concentration of carbon monoxide using non-dispersive infrared photometry
BS ISO 11632:1998(1999) Stationary source emissions — Determination of mass concentration of sulfur dioxide — Ion chromatography method
DIN EN 1948-3:1997 Emissions from stationary sources —— Determination of mass concentration of PCDD/PCDF I Part 3: Identification and quantification

HU-MSZT, Optimal assay concentration

Association Francaise de Normalisation, Optimal assay concentration

NF Q50-006*NF EN ISO 4119:1996 Pulps. Determination of stock concentration.
NF EN ISO 4119:1996 Pâtes - Détermination de la concentration en pâte
NF V05-001:1959 Food products. Vinegar. Determination of acetic acid concentration.
NF EN 12961:2001 Adhésifs pour cuir et matériaux pour articles chaussants - Détermination de la température optimale d'activation et de la durée maximale d'activation des adhésifs à base de solvant et en dispersion
NF EN 12961/A1:2005 Adhésifs pour cuir et matériaux pour articles chaussants - Détermination de la température optimale d'activation et de la durée maximale d'activation des adhésifs à base de solvant et en dispersion
NF M60-407*NF ISO 10980:1998 Validation of the strength of reference solutions used for measuring concentrations.
NF ISO 125:2020 Latex concentré de caoutchouc naturel - Détermination de l'alcalinité
NF T76-319/A1*NF EN 12961/A1:2005 Adhesives for leather and footwear materials - Determination of optimum activation temperatures and maximum activation life of solvent-based and dispersion adhesives
NF T76-319*NF EN 12961:2001 Adhesives for leather and footwear materials - Determination of optimum activation temperatures and maximum activation life of solvent-based and dispersion adhesives
NF T42-005*NF ISO 125:2020 Natural rubber latex concentrate - Determination of alkalinity
NF U42-467*NF EN 17042:2018 Fertilizers - Determination of boron in concentrations > or 10 % using acidimetric titration
NF EN ISO 23210:2009 Émissions de sources fixes - Détermination de la concentration en masse de PM10/PM2,5 dans les effluents gazeux - Mesurage à des faibles concentrations au moyen d'impacteurs
NF S66-270:2007 Determination of the limiting oxygen concentration (LOC) for flammable gases and vapours.
NF ISO 13271:2012 Émissions de sources fixes - Détermination de la concentration en masse de PM10/PM2,5 dans les effluents gazeux - Mesurage à des hautes concentrations à l'aide des impacteurs virtuels
NF EN 14884:2022 Emissions de sources fixes - Détermination de la concentration en mercure total - Systèmes de mesurage automatisés
NF X43-308*NF EN ISO 21877:2019 Stationary source emissions - Determination of the mass concentration of ammonia - Manual method
NF EN ISO 21877:2019 Émissions de sources fixes - Détermination de la concentration en masse de l'ammoniac - Méthode manuelle
XP X43-136:2013 Emissions de sources fixes - Détermination de la concentration en chrome VI hydrosoluble
NF X43-342*NF ISO 13271:2012 Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Measurement at higher concentrations by use of virtual impactors.
XP U45-021*XP CEN/TS 17714:2022 Plant biostimulants - Determination of microorganisms' concentration
XP CEN/TS 17714:2022 Biostimulants des végétaux - Détermination de la concentration en microorganismes
NF P94-059:2000 Sols : reconnaissance et essais - Détermination des masses volumiques minimale et maximale des sols non cohérents
NF X43-710:2009 Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Part 1 : measurement at low concentrations by use of impactors.
XP X43-075*XP CEN/TS 16976:2016 Ambient air - Determination of the particle number concentration of atmospheric aerosol
XP CEN/TS 16976:2016 Air ambiant - Détermination de la concentration en nombre de particules de l'aérosol atmosphérique
NF T47-156*NF EN ISO 21180:2013 Light conveyor belts - Determination of the maximum tensile strength
NF EN ISO 21180:2013 Courroies transporteuses légères - Détermination de la résistance maximale à la traction
NF X43-336*NF EN 13211:2001 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury.
NF X43-324:1997 Stationary source emissions. Determination of the mass concentration of PCDDs/PCDFs. Part 1 : Sampling.
NF EN 14034-4+A1:2011 Détermination des caractéristiques d'explosion des nuages de poussière - Partie 4 : détermination de la concentration limite en oxygène CLO des nuages de poussière
NF EN 14034-4/IN1:2011 Détermination des caractéristiques d'explosion des nuages de poussières - Partie 4 : détermination de la concentration limite en oxygène CLO des nuages de poussière
NF X43-370:2006 Stationary source emissions - Determination of volume concentration of oxygen (O2) - Reference method - Paramagnetism.
NF M60-817:2011 Water quality - Determination of tritium activity concentration - Liquid scintillation counting method.
NF X43-339*NF ISO 11564:2000 Stationary source emissions - Determination of the mass concentration of nitrogen oxides - Naphthylethylenediamine photometric method.
NF S66-200-4:2005 Determination of the explosion characteristics of dust clouds - Part 4 : determination of the limiting oxygen concentration LOC of dust clouds.
NF S66-200-4/IN1*NF EN 14034-4/IN1:2011 Determination of explosion characteristics of dust clouds - Part 4 : determination of the limiting oxygen concentration LOC of dust clouds.
NF S66-200-4*NF EN 14034-4+A1:2011 Determination of explosion characteristics of dust clouds - Part 4 : determination of the limiting oxygen concentration LOC of dust clouds.
FD X43-070-6:2019 Air quality - Practical guidance for estimating the uncertainty of measurement on polluant concentration in ambient air - Part 6 : estimation of the uncertainties on mass concentrations of particulate matters measured automatically
NF ISO 11564:2000 Émissions de sources fixes - Détermination de la concentration en masse des oxydes d'azote - Méthode photométrique à la naphtyléthylène diamine (NEDA)
NF X43-356*NF EN ISO 25139:2011 Stationary source emissions - Manual method for the determination of the methane concentration using gas chromatography.
XP X43-043*XP CEN/TS 17021:2018 Stationary source emissions - Determination of the mass concentration of sulphur dioxide by instrumental techniques
NF EN ISO 25139:2011 Émissions de sources fixes - Méthode manuelle pour la détermination de la concentration en méthane par chromatographie en phase gazeuse
NF M60-412:1998 Requirements for representative sampling of uranyl nitrate solutions for the determination of uranium concentration.
NF EN ISO 25140:2010 Émissions de sources fixes - Méthode automatique pour la détermination de la concentration en méthane par détection à ionisation de flamme (FID)
XP CEN/TS 17693-1:2022 Terrassements - Essais de traitement de sol - Partie 1 : essai pH pour la détermination du besoin en chaux pour la stabilisation des sols (Point de fixation de la chaux LFP, Optimum de modification de la chaux LMO)
NF ISO 10396:2007 Émissions de sources fixes - Échantillonnage pour la détermination automatisée des concentrations d'émission de gaz pour des systèmes fixes de surveillance
NF X43-326:1997 Stationary source emissions. Determination of the mass concentration of PCDDs/PCDFs. Part 3 : identification and quantification.
NF X43-302:1986 Qualité de l'air - Émissions de sources fixes - Détermination de la concentration de poussière par opacimétrie à lumière réfléchie.
NF X43-372*NF EN 14791:2017 Stationary source emissions - Determination of mass concentration of sulphur oxides - Standard reference method
NF X44-052:2002 Émissions de sources fixes - Détermination de fortes concentrations massiques de poussières - Méthode gravimétrique manuelle
XP X43-321:2018 Qualité de l'air - Émissions de sources fixes - Détermination de la concentration massique d'ammoniac par des techniques instrumentales

International Organization for Standardization (ISO), Optimal assay concentration

ISO 4119:1995 Pulps - Determination of stock concentration
ISO/CD 12141 Stationary source emissions — Determination of mass concentration of particulate matter (dust) at low concentrations — Manual gravimetric method
ISO 4119:1978 Pulps; Determination of stock concentration (Rapid method)
ISO 23210:2009 Stationary source emissions - Determination of PM<(Index)10>/PM<(Index)2,5> mass concentration in flue gas - Measurement at low concentrations by use of impactors
ISO 21877:2019 Stationary source emissions— Determination of the mass concentration of ammonia — Manual method
ISO 9096:2003 Stationary source emissions - Manual determination of mass concentration of particulate matter
ISO 12141:2002 Stationary source emissions - Determination of mass concentration of particulate matter (dust) at low concentrations - Manual gravimetric method
ISO 13271:2012/CD Amd 1:2011 Stationary source emissions — Determination of PM10/PM2,5 mass concentration in flue gas — Measurement at higher concentrations by use of virtual impactors — Amendment 1
ISO/CD 6640 Determination of concentration or density of Suspended and deposited sediment in water bodies by Radiometric Methods
ISO 9096:2017 Stationary source emissions — Manual determination of mass concentration of particulate matter
ISO 7117:2010 Motorcycles - Measurement method for determining maximum speed
ISO 3929:1976 Road vehicles; Determination of exhaust carbon monoxide concentration at idle speed
ISO 10396:1993 Stationary source emissions; sampling for the automated determination of gas concentrations
ISO 10932:2010 | IDF 223:2010 Milk and milk products — Determination of the minimal inhibitory concentration (MIC) of antibiotics applicable to bifidobacteria and non-enterococcal lactic acid bacteria (LAB)
ISO 10260:1992 Water quality; measurement of biochemical parameters; spectrometric determination of the chlorophyll-a concentration
ISO 9698:1989 Water quality; determination of tritium activity concentration; liquid scintillation counting method
ISO 21180:2005 Light conveyor belts - Determination of the maximum tensile strength
ISO 21180:2013 Light conveyor belts - Determination of the maximum tensile strength
ISO 10932:2010 Milk and milk products - Determination of the minimal inhibitory concentration (MIC) of antibiotics applicable to bifidobacteria and non-enterococcal lactic acid bacteria (LAB)
ISO 10932:2010|IDF 223:2010 Minimum inhibitory concentration (MIC) determination of antibiotics suitable for bifidobacteria and non-enterococcal lactic acid bacteria (LAB) in milk and dairy products
ISO 1306:1987 Rubber compounding ingredients; Carbon black (pelletized); Determination of pour density
ISO 10313:1993 Ambient air; determination of the mass concentration of ozone; chemiluminescence method
ISO 10396:2007 Stationary source emissions - Sampling for the automated determination of gas emission concentrations for permanently-installed monitoring systems
ISO 11632:1998 Stationary source emissions - Determination of mass concentration of sulfur dioxide - Ion chromatography method
ISO 8124-5:2015 Safety of toys - Part 5: Determination of total concentration of certain elements in toys
ISO 9698:2010 Water quality - Determination of tritium activity concentration - Liquid scintillation counting method
ISO 3965:1977 Agricultural wheeled tractors — Determination of maximum travel speed
ISO 9096:2003/cor 1:2006 Stationary source emissions - Manual determination of mass concentration of particulate matter; Technical Corrigendum 1
ISO/DIS 12141:2023 Stationary source emissions - Determination of low range mass concentration of dust - Manual gravimetric method

PL-PKN, Optimal assay concentration

PN P50094-1986 Pulps Determination of stock Nconcentration
PN-EN 17042-2018-07 P Fertilizers--Determination of boron in concentrations > 10 % using acidimetric titration
PN-EN 17041-2018-07 P Fertilizers--Determination of boron in concentrations ≤ 10 % using spectrometry with azomethine-H
PN Z04112-06-1990 Air purity protection Tests for vinyl chloride Determination of vinyl chloride in ambient air (immission) by gas chromatography with sample enrichment
PN C89085-21-1988 Epoxy resins Methods of testing Determination of the peak temperatur?
PN-EN 17043-2018-07 P Fertilizers--Determination of molybdenum in concentrations ≤ 10 % using spectrometry of a complex with ammonium thiocyanate

Korean Agency for Technology and Standards (KATS), Optimal assay concentration

KS M ISO 4119:2006 Pulps-Determination of stock concentration
KS M ISO 4119:2016 Pulps－Determination of stock concentration
KS M ISO 4119:2021 Pulps — Determination of stock concentration
KS K 6323-2017 Textiles－Test method for assessing the smoothness appearance of seams in fabrics using three-dimensional measuring apparatus
KS I ISO 23210:2012 Stationary source emissions－Determination of PM10/PM2.5 mass concentration in flue gas－Measurement at low concentrations by use of impactors
KS I ISO 12141:2017 Stationary source emissions－Determination of mass concentration of particulate matter(dust) at low concentrations－Manual gravimetric method
KS I ISO 12141:2022 Stationary source emissions — Determination of mass concentration of particulate matter (dust) at low concentrations — Manual gravimetric method
KS I ISO 23210:2022 Stationary source emissions — Determination of PM10/PM2.5 mass concentration in flue gas — Measurement at low concentrations by use of impactors
KS I ISO 23210:2017 Stationary source emissions－Determination of PM10/PM2.5 mass concentration in flue gas－Measurement at low concentrations by use of impactors
KS I ISO 13271:2014 Stationary source emissions — Determination of PM10/PM2.5 mass concentration in flue gas — Measurement at higher concentrations by use of virtual impactors
KS I ISO 10260-2006(2016) Water quality－Measurement of biochemical parameters－Spectrometric determination of the chlorophyll-a concentration
KS R ISO 11614:2001 Reciprocating internal combustion compression-ignition engines- Apparatus for measurement of the opacity and for determination of the light absorption coefficient of exhaust gas
KS I ISO 9096:2009 Stationary source emissions－Manual determination of mass concentration of particulate matter
KS I ISO 12141:2007 Stationary source emissions－Determination of mass concentration of particulate matter(dust) at low concentrations－Manual gravimetric method
KS A 4513-2000 MEASURING METHODS OF B RADIOACTIVITY CONCENTRATION OF DRAIN WATER
KS M ISO 127:2018 Rubber, natural latex concentrate — Determination of KOH number
KS A 4513-1985 MEASURING METHODS OF B RADIOACTIVITY CONCENTRATION OF DRAIN WATER
KS I ISO 9096:2020 Stationary source emissions — Manual determination of mass concentration of particulate matter
KS E ISO 12739:2007 Zinc sulfide concentrates－Determination of zinc content－Ion-exchange and EDTA titrimetric method
KS I ISO 11564-2014(2019) Stationary source emissions — Determination of the mass concentration of nitrogen oxides(naphthylethylenediamine photometric method)
KS I ISO 10703:2019 Water quality — Determination of the activity concentration of radionuclides — Method by high resolution gamma-ray spectrometry
KS I ISO 10260:2006 Water quality－Measurement of biochemical parameters－Spectrometric determination of the chlorophyll-a concentration
KS I ISO 10260-2006(2021) Water quality－Measurement of biochemical parameters－Spectrometric determination of the chlorophyll-a concentration
KS M ISO 758:2011 Liquid chemical products for industrial use-Determination of density at 20 ℃
KS I ISO 9698:2019 Water quality — Determination of tritium activity concentration — Liquid scintillation counting method
KS M ISO 758:2016 Liquid chemical products for industrial use－Determination of density at 20 ℃
KS R ISO 7116-2012(2022) Mopeds－Measurement method for determining maximum speed
KS R ISO 7117-2014(2019) Motorcycles — Measurement method for determining maximum speed
KS M 9107-1996 Water quality-Measurement of biochemeical parameters(Spectrometric determination of the chlorophyll-a concentration)
KS I ISO 10313:2005 Ambient air-Determination of the mass concentration of ozone(Chemiluminescence method)
KS I ISO 10313-2005(2020) Ambient air－Determination of the mass concentration of ozone(Chemiluminescence method)
KS I ISO 11564:2004 Stationary source emissions-Determination of the mass concentrationof nitrogen oxides(Naphthylethylenediamine photometric method)
KS I ISO 11564:2014 Stationary source emissions — Determination of the mass concentration of nitrogen oxides(naphthylethylenediamine photometric method)
KS I ISO 10396:2009 Stationary source emissions-Sampling for the automated determination of gas emission concentrations forpermanently-installed monitoring systems
KS I ISO 11632:2004 Stationary source emissions-Determination of the massconcentration of sulfur dioxide(Ion chromatography method)
KS E ISO 13291:2007 Zinc sulfide concentrates－Determination of zinc content－Solvent extraction and EDTA titrimetric method
KS I ISO 11632:2014 Stationary source emissions — Determination of the mass concentration of sulfur dioxide(ion chromatography method)
KS I ISO 11632-2014(2019) Stationary source emissions — Determination of the mass concentration of sulfur dioxide(ion chromatography method)
KS I ISO 9698:2008 Water quality-Determination of tritium activity concentration-Liquid scintillation counting method
KS I ISO 25139-2013(2018) Stationary source emissions ― Manual method for the determination of the methane concentration using gas chromatography

Danish Standards Foundation, Optimal assay concentration

DS/EN ISO 4119:1996 Pulps - Determination of stock concentration
DS/EN 12961:2001 Adhesives for leather and footwear materials - Determination of optimum activation temperatures and maximum activation life of solvent-based and dispersion adhesives
DS/EN 12961/A1:2005 Adhesives for leather and footwear materials - Determination of optimum activation temperatures and maximum activation life or solvent-based and dispersion adhesives
DS/EN ISO 23210:2009 Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Measurement at low concentrations by use of impactors
DS/ISO 9698:2011 Water quality - Determination of tritium activity concentration - Liquid scintillation counting method
DS/ISO 13271:2012 Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Measurement at higher concentrations by use of virtual impactors
DS/EN 14756:2007 Determination of the limiting oxygen concentration (LOC) for flammable gases and vapours
DS/EN 14791:2005 Stationary source emissions - Determination of mass concentration of sulphur dioxide - Reference method
DS/ISO 11564+Cor.1:2000 Stationary source emissions - Determination of the mass concentration of nitrogen oxides - Naphthylethylenediamine photometric method
DS/ISO 758:1986 Liquid chemical products for industrial use. Determination of density at 20 Centigrades
DS/EN ISO 21180:2013 Light conveyor belts - Determination of the maximum tensile strength
DS/EN 13211/AC:2005 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury
DS/EN 13211:2001 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury
DS/ISO 11632:1998 Stationary source emissions - Determination of mass concentration of sulfur dioxide - Ion chromatography method
DS/EN 14789:2005 Stationary source emissions - Determination of volume concentration of oxygen (O2) - Reference method - Paramagnetism
DS/EN 14034-4+A1:2011 Determination of explosion characteristics of dust clouds - Part 4: Determination of the limiting oxygen concentration LOC of dust clouds

Indonesia Standards, Optimal assay concentration

SNI ISO 4119:2014 Pulps - Determination of stock concentration

Japanese Industrial Standards Committee (JISC), Optimal assay concentration

JIS P 8225:2003 Pulps -- Determination of stock concentration
JIS Z 4512:1995 Measuring methods of concentration of airborne radioactive particle
JIS K 6376:2009 Light conveyor belts -- Determination of the maximum tensile strength
JIS K 7228:1987 Method for measuring smoke density and concentration of gases evolved by incineration or decomposition of plastics
JIS K 6259-2:2015 Rubber, vulcanized or thermoplastic -- Determination of ozone resistance -- Part 2: Determination of the ozone concentration
JIS K 0400-80-10:2000 Water quality -- Measurement of biochemical parameters -- Spectrometric determination of the chlorophyll-a concentration
JIS B 9920:1989 Measuring methods for airborne particles in clean room and evaluating methods for air cleanliness of clean room

KR-KS, Optimal assay concentration

KS M ISO 4119-2021 Pulps — Determination of stock concentration
KS M ISO 4119-2016 Pulps－Determination of stock concentration
KS I ISO 23210-2017 Stationary source emissions－Determination of PM10/PM2.5 mass concentration in flue gas－Measurement at low concentrations by use of impactors
KS I ISO 12141-2017 Stationary source emissions－Determination of mass concentration of particulate matter(dust) at low concentrations－Manual gravimetric method
KS I ISO 12141-2022 Stationary source emissions — Determination of mass concentration of particulate matter (dust) at low concentrations — Manual gravimetric method
KS I ISO 23210-2022 Stationary source emissions — Determination of PM10/PM2.5 mass concentration in flue gas — Measurement at low concentrations by use of impactors
KS M ISO 127-2018 Rubber, natural latex concentrate — Determination of KOH number
KS I ISO 9096-2020 Stationary source emissions — Manual determination of mass concentration of particulate matter
KS I ISO 10703-2019 Water quality — Determination of the activity concentration of radionuclides — Method by high resolution gamma-ray spectrometry
KS I ISO 9698-2019 Water quality — Determination of tritium activity concentration — Liquid scintillation counting method

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Optimal assay concentration

GB/T 5399-2004 Pulps-Determination of stock concentration
GB/T 5399-1985 Pulp--Determination of stock concentration--Rapid method
GB/T 8300-2001 Natural rubber latex concentrate--Determination of alkalinity
GB/T 8300-2008 Natural rubber latex concenttrate. Determination of alkalinity
GB/T 8300-2016 Natural rubber latex concentrate.Determination of alkalinity
GB/T 8301-2001 Natural rubber latex concentrate--Determination of mechanical stability
GB/T 8301-2008 Natural rubber latex concenttrate. Determination of mechanical stability
GB/T 11276-2007 Determination of Critical Micelle Concentration of Surfactant
GB/T 14797.2-1993 Natural rubber latex concentrate. Prevulcanized rubber latex. Determination of viscosity
GB/T 14797.2-2008 Natural rubber latex concentrate.Prevulcanized rubber latex.Determination of viscosity
GB/T 11848.12-1999 Determination of boron in uranium ore concentrate by spectrophotometry
GB/T 14797.3-1993 Natural rubber latex concentrate. Prevulcanized rubber latex. Determination of swelling capacity
GB/T 11848.16-1991 Determination of phosphorus in uranium ore concentrate by spectrophotometry
GB/T 14797.3-2008 Natural rubber latex concentrate.Prevulcanized rubber latex.Determination of swelling capacity
GB 11848.11-1989 Determination of Thorium in Uranium Ore Concentrates Thorium Reagent Spectrophotometry
GB/T 11848.11-1989 Determination of thorium in uranium ore concentrate by thorin photometric method
GB/T 32330-2015 Light conveyor belts.Determination of the maximum tensile strength
GB/T 9267-1988 Determination of minimium film-forming temperature of emulsion for latex paints

German Institute for Standardization, Optimal assay concentration

DIN 10318:1995 Determination of the density of buttermilk serum
DIN EN 12961:2001-06 Adhesives for leather and footwear materials - Determination of optimum activation temperature and maximum activation life of solvent-based and dispersion adhesives; German version EN 12961:2001
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 ISO 125:2014-11 Natural rubber latex concentrate - Determination of alkalinity (ISO 125:2011)
DIN EN ISO 4119:1996-05 Pulps - Determination of stock concentration (ISO 4119:1995); German version EN ISO 4119:1996
DIN ISO 125:2008 Natural rubber latex concentrate - Determination of alkalinity (ISO 125:2003);English version of DIN ISO 125:2008-06
DIN EN ISO 23210:2009-12 Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Measurement at low concentrations by use of impactors (ISO 23210:2009); German version EN ISO 23210:2009
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 EN 17042:2018-08 Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration; German version EN 17042:2018
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 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 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 58932-3:2017 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 EN ISO 21877:2020-01 Stationary source emissions - Determination of the mass concentration of ammonia - Manual method (ISO 21877:2019); German version EN ISO 21877:2019
DIN ISO 125:2014 Natural rubber latex concentrate - Determination of alkalinity (ISO 125:2011)
DIN EN 17714:2023-05 Plant biostimulants - Determination of microorganisms' concentration; German and English version prEN 17714:2023 / Note: Date of issue 2023-04-07*Intended as replacement for DIN CEN/TS 17714 (2022-07).
DIN CEN/TS 17714:2022-07 Plant biostimulants - Determination of microorganisms' concentration; German version CEN/TS 17714:2022
DIN EN 17042:2018 Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration; German version EN 17042:2018
DIN EN 14791:2006 Stationary source emissions - Determination of mass concentration of sulphur dioxide - Reference method; English version of DIN EN 14791:2006-04
DIN 18126:2022-10 Soil, investigation and testing - Determination of density of non cohesive soils for maximum and minimum compactness
DIN CEN/TS 16976:2016-11*DIN SPEC 33974:2016-11 Ambient air - Determination of the particle number concentration of atmospheric aerosol; German version CEN/TS 16976:2016
DIN EN 16976:2023-06 Ambient air - Determination of the particle number concentration of atmospheric aerosol; German and English version prEN 16976:2023 / Note: Date of issue 2023-04-28*Intended as replacement for DIN CEN/TS 16976 (2016-11).
DIN EN ISO 21180:2007 Light conveyor belts - Determination of the maximum tensile strength (ISO 21180:2005); German version EN ISO 21180:2006
DIN EN ISO 21180:2013-09 Light conveyor belts - Determination of the maximum tensile strength (ISO 21180:2013); German version EN ISO 21180:2013
DIN 58940-6:2007 Medical microbiology - Susceptibility testing of microbial pathogens to antimicrobial agents - Part 6: Determination of the minimum inhibitory concentration (MIC) with the agar dilution method; Text in German and English
DIN CEN/TS 17693-1:2022-02 Earthworks - Soil treatment tests - Part 1: pH-test for determination of the lime requirement of soils for stabilization (Lime Fixation Point LFP, Lime Modification Optimum LMO); German version CEN/TS 17693-1:2021
DIN 58931:1995 Haematology - Determination of haemoglobin concentration in blood - Reference method
DIN EN 14034-4:2011-04 Determination of explosion characteristics of dust clouds - Part 4: Determination of the limiting oxygen concentration LOC of dust clouds; German version EN 14034-4:2004+A1:2011
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 16339:2013-11 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling; German version EN 16339:2013
DIN EN 12619:2013 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon - Continuous flame ionisation detector method; German version EN 12619:2013
DIN 58940-7:1994 Medical microbiology - Methods for the determination of susceptibility of pathogens (except mycrobacteria) to antimicrobial agents - Part 7: Determination of the minimum bactericidal concentration (MBC) with the aid of microdilution
DIN EN 14792:2006 Stationary source emissions - Determination of mass concentration of nitrogen oxides (NO<(Index)x>) - Reference method: Chemiluminescence; English version of DIN EN 14792:2006-04

AENOR, Optimal assay concentration

UNE 22335:1992 COAL DUST EXPLOSIBILITY. TEST METHOD FOR DETERMINING THE MINIMUM EXPLOSIVE CONCENTRATION IN THE HARTMANN TUBE.
UNE-EN 12961:2001 Adhesives for leather and footwear materials - Determination of optimum activation temperatures and maximum activation life of solvent-based and dispersion adhesives.
UNE-EN 12961:2001/A1:2005 Adhesives for leather and footwear materials - Determination of optimum activation temperatures and maximum activation life or solvent-based and dispersion adhesives
UNE 103105:1993 DETERMINATION OF MINIMUM DENSITY OF A SAND.
UNE-ISO 125:2012 Natural rubber latex concentrate. Determination of alkalinity
UNE-ISO 12141:2006 Stationary source emissions -- Determination of mass concentration of particulate matter (dust) at low concentrations -- Manual gravimetric method (ISO 12141:2002)
UNE-EN ISO 23210:2010 Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Measurement at low concentrations by use of impactors (ISO 23210:2009)
UNE 22339:1996 COAL DUST EXPLOSIVITY. TEST METHOD FOR DETERMINING THE MINIMUM EXPLOSIVE CONCENTRATION IN THE 20 l SPHERICAL CHAMBER.
UNE-ISO 9096:2005 Stationary source emissions -- Manual determination of mass concentration of particulate matter
UNE-EN 14756:2007 Determination of the limiting oxygen concentration (LOC) for flammable gases and vapours
UNE 103106:1993 DETERMINATION OF MAXIMUN DENSITY OF A SAND BY THE RAMMING METHOD.
UNE 77228:2002 Stationary source emissions. Determination of the mass concentration of nitrogen oxides. Naphthylethylenediamine photometric method.
UNE-EN 13211:2001 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury.
UNE 77232:1996 AMBIENT AIR. DETERMINATION OF THE MASS CONCENTRATION OF OZONE. CHEMILUMINESCENCE METHOD.
UNE 77226:1999 STATIONARY SOURCE EMISSIONS. DETERMINATION OF MASS CONCENTRATION OF SULFUR DIOXIDE. ION CHROMATOGRAPHY METHOD.
UNE-EN 14034-4:2005+A1:2011 Determination of explosion characteristics of dust clouds - Part 4: Determination of the limiting oxygen concentration LOC of dust clouds
UNE-EN 14791:2017 Stationary source emissions - Determination of mass concentration of sulphur oxides - Standard reference method

Lithuanian Standards Office , Optimal assay concentration

LST EN 12961-2002 Adhesives for leather and footwear materials - Determination of optimum activation temperatures and maximum activation life of solvent-based and dispersion adhesives
LST EN 12961-2002/A1-2005 Adhesives for leather and footwear materials - Determination of optimum activation temperatures and maximum activation life or solvent-based and dispersion adhesives
LST EN ISO 4119:2001 Pulps - Determination of stock concentration (ISO 4119:1995)
LST EN ISO 23210:2009 Stationary source emissions - Determination of PM10/PM2,5 mass concentration in flue gas - Measurement at low concentrations by use of impactors (ISO 23210:2009)
LST EN 14756-2007 Determination of the limiting oxygen concentration (LOC) for flammable gases and vapours
LST EN 12619-2000 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon at low concentrations in flue gases - Continuous flame ionisation detector method
LST EN 14791-2006 Stationary source emissions - Determination of mass concentration of sulphur dioxide - Reference method
LST EN 13211-2002 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury
LST EN 13211-2002/AC-2005 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury
LST ISO 9698:2011 Water quality - Determination of tritium activity concentration - Liquid scintillation counting method (ISO 9698:2010, identical)
LST EN 14789-2006 Stationary source emissions - Determination of volume concentration of oxygen (O2) - Reference method - Paramagnetism
LST EN 14034-4-2004+A1-2011 Determination of explosion characteristics of dust clouds - Part 4: Determination of the limiting oxygen concentration LOC of dust clouds
LST CEN/TS 17638-2021 Stationary source emissions - Manual method for the determination of the mass concentration of formaldehyde - Reference method

International Commission on Illumination (CIE), Optimal assay concentration

CIE 212-2014 Guidance towards Best Practice in Psychophysical Procedures Used when Measuring Relative Spatial Brightness

AT-ON, Optimal assay concentration

ONORM M 9405-1993 Determination of asbestos concentration in air Dosage des concentrations d'amiante dans l'air
ONORM A 5432-1989 Determination ofmaximum heightsfor unit loads
ONR CEN/TS 17714-2021 Plant biostimulants - Determination of microorganisms' concentration
ONORM C 9435-3-1994 Testing of elastomers - Determination of resistance to ozone cracking - Determination of the concentration of ozone (Reference method)
ONORM M 9440-1996 Dispersion of pollutants in the atmosphere - Calculation of ambient air concentrations and determination of Stack heights
ONORM M 5861-1-1993 Manual determination of particle concentrations in fluid gases - Gravimetrie method - General requirements

BE-NBN, Optimal assay concentration

NBN T 03-017-1979

National Aeronautics and Space Administration (NASA), Optimal assay concentration

NASA NACA-TN-1545-1948 Wind-tunnel investigation of seven thin NACA airfoil sections to determine optimum double-slotted-flap configurations

Society of Automotive Engineers (SAE), Optimal assay concentration

SAE J322-2022 Nonmetallic Trim Materials—Test Method for Determining the Staining Resistance to Hydrogen Sulfide Gas

VN-TCVN, Optimal assay concentration

TCVN 4857-2007 Natural rubber latex concentrate.Determination of alkalinity
TCVN 4857-2015 Natural rubber latex concentrate -Determination of alkalinity
TCVN 6830-2016 Water quality - Determination of tritium activity concentration - Liquid scintillation counting method
TCVN 5977-2009 Stationary source emissions.Manual determination of mass concentration of particulate matter
TCVN 6662-2000 Water quality.Measurement of biochemical parameters.Spectrometry determination of the chlorophyll-a concentration
TCVN 6011-2015 Motorcycles - Measurement method for determining maximum speed
TCVN 7172-2002 Stationary source emissions.Determination of the mass concentration of nitrogen oxides.Naphthylethylenediamine photometric method
TCVN 2372-1987 Raw silk.Method for determination of mean uniformity and minimum uniformity
TCVN 6830-2001 Water quality.Determination of tritium activity concentration.Liquid scintillation counting method
TCVN 6750-2000 Stationary source emissions.Determination of mass concentration of sulfur dioxide.Ion chromatography method
TCVN 5976-1995 Stationary source emission.Determination of the mass concentration of sulfur dioxide.Performance characteristics of automated measuring methods
TCVN 6501-1999 Stationary source emissions.Determination of the mass concentration of nitrogen oxides.Performance characteristics of automated measuring systems
TCVN 6157-1996 Ambient air.Determination of the mass concentration of ozone.Chemiluminescence method

YU-JUS, Optimal assay concentration

JUS ISO 1802:1994 Natural rubber latex concentrate - Determination of boric acid content
JUS H.P5.001-1991 Testing of pesticides. Determination of density of concentrated suspensions

Professional Standard - Agriculture, Optimal assay concentration

GB 8300-1987 Determination of Alkalinity of Natural Concentrated Latex
GB 8301-1987 Determination of mechanical stability of natural concentrated latex

CEN - European Committee for Standardization, Optimal assay concentration

PREN 17042-2016 Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration
EN ISO 9698:2019 Water quality - Tritium - Test method using liquid scintillation counting
EN ISO 21180:2006 Light conveyor belts - Determination of the maximum tensile strength

GM North America, Optimal assay concentration

GM GM9885P-2003 Standard Test Method for Compression Load Deflection Measurements on Weatherstrips Color is Currently Best Copy Available

Canadian General Standards Board （CGSB), Optimal assay concentration

CGSB 1-GP-71 METH 4.7-1974 Methods of Testing Paints and Pigments Consistency Consistency of Putty by Means of Gardner Mobilometer
CAN/CGSB-4.2 NO.57-M90-1990 Textile Test Methods Determination of Maximum Safe Ironing Temperature

RU-GOST R, Optimal assay concentration

GOST R ISO 13271-2016 Stationary source emissions. Determination of PM/PM mass concentration in flue gas. Measurement at higher concentrations by use of virtual impactors
GOST 28959-1991 Nitric acid for industrial use. Evaluation of the nitric acid concentration by measurement of density
GOST 30305.4-1995 Dry dairy products. The procedure of measurement of solubility index
GOST 19413-1989 Drinking water. Method for determination of selenium mass concentration
GOST 23950-1988 Drinking water. Method for determination of strontium mass concentration
GOST 27709-1988 Canned condensed milk. The viscosity estimation method
GOST 18165-1989 Drinking water. Method for determination of aluminium mass concentration
GOST 4152-1989 Drinking water. Method for determination of arsenic mass concentration
GOST 27753.4-1988 Greenhouse grounds. Method for determination of total salts content
GOST R 52391-2005 Wine production. Method for determination of citric acid mass concentration
GOST 30748-2001 Agricultural tractors. Measurement of the maximum speed
GOST 32113-2013 Alcoholic products and raw materials for their production. Enzymatic method for determination of citric acid mass fraction
GOST R 52690-2006 Foods. Voltammetric method of vitamin C mass concentration determination
GOST R 53954-2010 Wine production. Identification. Method of determining the mass concentration of ash and ash alkalinity
GOST R 50732-1995 Electric wheelchairs. Determinations of maximum speed, acceleration and retardation
GOST 31660-2012 Foods. Anodic stripping voltammetric method of iodine mass concentration determination
GOST R 52689-2006 Foods. Anodic stripping voltammetric method of iodine mass concentration determination
GOST 28326.5-1989 Technical liquid ammonia. Determination of iron mass concentration by method of photocolorimetry
GOST 22733-2016 Soils. Laboratory method for determining of maximum density
GOST ISO 21180-2015 Light conveyor belts. Determination of the maximum tensile strength
GOST 29234.6-1991 Moulding sands. Methods for determination of water extract hydrodgen ions concentration (pH)
GOST 29207-1991 Urea for industrial use. Measurement of the pH of a solution of urea of conventional concentration. Potentiometric method
GOST 30305.3-1995 Condensed preserved and dry milk products. Procedures of measurement of titrimetric acidity
GOST 12787-1981 Methods for determination of spirit, actual extract and estimation of dry substances in the initial must
GOST R 52968-2008 Ethanol from food raw material. Method for determination of mass concentration of dry residue
GOST R 56520-2015 Railway rolling stock. Methods for determination of explosive concentration of gases in storage boxes
GOST 34749-2021 Alcoholic and non-alcoholic products. Method for the determination of the mass concentration of quinine
GOST R ISO 9096-2006 Stationary source emissions. Manual determination of mass concentration of particulate matter

American Society of Mechanical Engineers (ASME), Optimal assay concentration

ASME PTC 38-1980 Determining the Concentration of Particulate Matter in a Gas Stream

RO-ASRO, Optimal assay concentration

STAS 8613/4-1980 CONCENTRATED FOOD STUFF Determination of acidity of aqueous extract
STAS 10466-1975 PLASTICS Determination of the viscosity ratio of polyamides in concentrated solutions
STAS SR ISO 10260:1996 Water quality - Measurement of biochemical parameters -Spectrometric determination of the chlorophylle - a concentration
STAS SR ISO 10313:1995 Ambient air - Detennination of the mass concentration of ozon -Chemiluminescence method
STAS SR ISO 10275-1:1997 PI aste rs - General specification sample preparing, preparation of normal consistency paste and determination of white degree
STAS 8170/2-1989 ORGANIC DYES Delivery concentration determination by comparative dyeings method

ES-UNE, Optimal assay concentration

UNE-EN 17042:2019 Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration
UNE-EN ISO 21877:2020 Stationary source emissions - Determination of the mass concentration of ammonia - Manual method (ISO 21877:2019)
UNE 103106:1993 ERRATUM DETERMINATION OF MAXIMUN DENSITY OF A SAND BY THE RAMMING METHOD.
UNE-CEN/TS 17714:2022 Plant biostimulants - Determination of microorganisms' concentration (Endorsed by Asociación Española de Normalización in May of 2022.)
UNE-CEN/TS 16976:2016 Ambient air - Determination of the particle number concentration of atmospheric aerosol (Endorsed by Asociación Española de Normalización in January of 2021.)
UNE-EN ISO 21180:2013 Light conveyor belts - Determination of the maximum tensile strength (ISO 21180:2013) (Endorsed by AENOR in April of 2013.)
UNE-CEN/TS 17693-1:2022 Earthworks - Soil treatment tests - Part 1: pH-test for determination of the lime requirement of soils for stabilization (Lime Fixation Point LFP, Lime Modification Optimum LMO)
UNE-EN 17043:2019 Fertilizers - Determination of molybdenum in concentrations = 10 % using spectrometry of a complex with ammonium thiocyanate
UNE-EN 17041:2019 Fertilizers - Determination of boron in concentrations = 10 % using spectrometry with azomethine-H

SE-SIS, Optimal assay concentration

SIS 02 81 21-1974 Determination of the sum of calcium and magnesium concentration of water
SIS SS 02 84 22-1990 Stationary source emissions — Determination of the mass concentration of hydrogen chloride — Potentiometric titration.

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, Optimal assay concentration

GB/T 34536-2017 Natural gas—Determination of radon concentration—Scintillation flash method

Institute of Environmental Sciences and Technology, Optimal assay concentration

IEST G-CC1002-1999 Determination of the Concentration of Airborne Ultrafine Particles

Professional Standard - Machinery, Optimal assay concentration

JB/T 9878-1999 Determination of dust concentration of metal cutting machine tools

海关总署, Optimal assay concentration

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

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., Optimal assay concentration

ASHRAE 4486-2001 Measureing Principles for the Determination of Ice Concentration in Ice Slurry (RP-1166)

中华人民共和国国家卫生和计划生育委员会, Optimal assay concentration

GBZ/T 155-2002 Scintillation flask method for measuring radon concentration in the air

TR-TSE, Optimal assay concentration

TS 2361-1976 METHODS FOR THE MEASUREMENT OF AIR POLLUTION DETF.RMINATION OF CONCENTRATION OF SUSPENDED MATTER
TS 689-1969 PLASTICS DETERMINATION OF THE VISCOSITY RATIO OF POLYAMIDES ?N CONCENTRATED SOLUTION
TS 3340-1979 AGRICULTURAL WHEELED TRACTORS - DETERMINATION OF MAXIMUM TRAVEL SPEED

PT-IPQ, Optimal assay concentration

Association of German Mechanical Engineers, Optimal assay concentration

VDI 2453 Blatt 3-1995 Gaseous air pollution measurement - Determination of the nitrogen monoxide and nitrogen dioxide concentration - Preparation of the calibration gas mixtures and determination of their concentration
VDI 3486 Blatt 2-1979 Measurement of gaseous emission; Measurement of the hydrogen sulfide concentration; lodometric titration method
VDI 3486 Blatt 1-1979 Measurement of gaseous emissions; Measurement of the hydrogen sulfide concentration; potentiometric titration method
VDI 4301 Blatt 1-1997 Indoor air pollution measurement - Determination of the concentration of nitrogen dioxide - Manual photometric method (Saltzman)
VDI 3487 Blatt 1-1978 Gaseous emission measurement; measurement of carbon disulfide concentration; iodometric titration method
VDI 3783 Blatt 19-2017 Environmental meteorology - Reaction mechanism for the determination of the nitrogen dioxide concentration
VDI 2453 Blatt 1-1990 Gaseous air pollution measurement; determination of nitrogen dioxide concentration; photometric manual standard method (Saltzmann)
VDI 2452 Blatt 2-1975 Gaseous air pollution measurement; determination of fluoric ion concentration; preseparation and electrometric detection

Professional Standard - Nuclear Industry, Optimal assay concentration

EJ/T 1075-1998 Determination of gross alpha activity in water thick source method

Group Standards of the People's Republic of China, Optimal assay concentration

T/SATA 054-2023 Etermination of ethanol concentration in wine - Near infrared spectroscopy method
T/NAIA 092-2021 Determination of Formaldehyde Concentration in Indoor Air by Microplate Method
T/SZJL 4-2023 Determination of glucose concentration in human saliva－Ion chromatography
T/XZFW 004-2023 Determination of low-concentration particulate matter in exhaust gas from stationary pollution sources β-ray method

劳动部, Optimal assay concentration

LD 98-1996 Light scattering method for determination of dust concentration in air

American National Standards Institute （ANSI), Optimal assay concentration

ASTM D2863-23 Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-Like Combustion of Plastics (Oxygen Index)

Professional Standard - Electron, Optimal assay concentration

SJ 20519-1995 Determination of Nd concentration of Nd:YAG laser rods

Hebei Provincial Standard of the People's Republic of China, Optimal assay concentration

DB13/T 2375-2016 Gravimetric method for determination of low-concentration particulate matter in exhaust gas from stationary pollution sources
DB13/T 5646-2022 Determination of Total α and Total β Radioactive Concentrations in Environmental Aerosols

BR-ABNT, Optimal assay concentration

ABNT NBR 11672-2007 Insumes - Concentrated pigment dispersion - Determination of ultraviolet light color fastness

National Health Commission of the People's Republic of China, Optimal assay concentration

GB 5009.225-2016 Determination of ethanol concentration in national food safety standard wine

Qinghai Provincial Standard of the People's Republic of China, Optimal assay concentration

DB63/T 1873-2020 Determination of low-concentration particulate matter in exhaust gas from stationary pollution sources β-ray method

Liaoning Provincial Standard of the People's Republic of China, Optimal assay concentration

DB21/T 3270-2020 Determination of low-concentration particulate matter in exhaust gas from stationary pollution sources β-ray method

Shandong Provincial Standard of the People's Republic of China, Optimal assay concentration

DB37/T 3785-2019 Determination of low-concentration particulate matter in exhaust gas from stationary pollution sources β-ray method
DB37/T 2537-2014 Gravimetric method for determination of low-concentration particulate matter in exhaust gas from stationary pollution sources in Shandong Province

Jiangxi Provincial Standard of the People's Republic of China, Optimal assay concentration

DB36/T 1386-2021 Determination of low-concentration particulate matter in exhaust gas from stationary pollution sources β-ray method

Inner Mongolia Provincial Standard of the People's Republic of China, Optimal assay concentration

DB15/T 2362-2021 Determination of low-concentration particulate matter in exhaust gas from stationary pollution sources β-ray method

Jilin Provincial Standard of the People's Republic of China, Optimal assay concentration

DB22/T 3426-2023 Determination of low-concentration particulate matter in exhaust gas from stationary pollution sources β-ray method

Malaysia Standards, Optimal assay concentration

MS 281 Pt.4-1999

FI-SFS, Optimal assay concentration

SFS 3864-1977 Determination of mass concentration of sulphur dioxide in ambient air. Analysis by the photometric thorin method

ES-AENOR, Optimal assay concentration

UNE 84-029-1985

NZ-SNZ, Optimal assay concentration

NZS 4402.4.2.2:1988 Methods of Testing soils for Civil Engineering Purposes Part 4.2: Soil Compaction Tests - Determination of the Minimum and Maximum Dry Densities and Relative Density of a Cohesionless Soil Test 4.2.2: Maximum Dry Density

Professional Standard - Electricity, Optimal assay concentration

DL/T 1479-2015 Analytical method for ethanolamine in steam and water in power plant ion chromatography

Professional Standard - Tobacco, Optimal assay concentration

YC/T 342-2010 Determination of phosphine concentration for tobacco pest fumigation-Wireless sensor method

CU-NC, Optimal assay concentration

NC 57-98-4-1986 Clinical Methods and Ais Photometric Determination of Thymol Turbidness in Human Serum. Chemical Analysis Method

IT-UNI, Optimal assay concentration

UNI CEN/TS 17638-2021 Stationary source emissions - Manual method for the determination of the mass concentration of formaldehyde - Reference method