photometric value

photometric value, Total:233 items.

The international standard classification for "photometric value" includes: Natural gas , Optical measuring instruments , Sugar and sugar products , Organic chemicals , Optoelectronics. Laser equipment , Immunity , Electromagnetic compatibility(EMC) , Energy and heat transfer engineering in general , Other organic chemicals .

The Chinese standard classification for "photometric value" includes: Natural gas , Electric lighting in general , Sugar refining , General organic chemicals , Fuel oil , Laser device , Electromagnetic compatibility , Technical management , Telecommunication services , Ambient conditions , Organic chemicals in general , Mechanics Measurement .

Professional Standard - Electron

SJ 2667-1986 Methods of measurement of numerical aperture of optical fibres and cables
SJ 2355.7-1983 Method of measurement for peak emission wavelength and spectral radiation bandwidth of light-emitting devices

Group Standards of the People's Republic of China

T/CMA YJ044-2020 Optical-sonic measuring instrument for heat value of natural gas
T/HAS 115-2022 Spectrophotometric method for detection of peroxide value of edible oil

National Metrological Verification Regulations of the People's Republic of China

JJG(铁道) 150-1994 Verification Regulation of Optical Instrument for the Height and off Center Deviation of Contact Wire

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

GB 19415-2013 Minimum allowable values of energy efficiency and evaluating values of energy conservation for single-capped fluorescent lamps
GB/T 11128-1989 turbine fuels - Determination of luminometer numbers
GB/T 28197-2011 Methods for characterising tristimulus colorimeters for measuring the colour of light
GB 11128-1989 Jet Fuel Glow Value Determination
GB/T 16601.2-2017 Lasers and laser-related equipment―Test methods for laser-induced damage threshold―Part 2: Threshold determination
GB/T 17618-1998 Information technology equipment - Immunity characteristics - Limits and methods of measurement
GB/T 3821-2015(英文版) Small and medium power internal combustion engines—Cleanliness limits and measurements
GB/T 18932.16-2003 Method for the determination of diastase number in honey - Spectrophotometric method
GB/T 13255.3-1991 Caprolactam for industrial use-Determination of permanganate absorbance-Spectrometric method
GB/T 17618-2015 Information technology equipment―Immunity characteristics―Limits and methods of measurement
GB 19415-2003 Limited values of energy efficiency and evaluating values of energy conservation for single-capped fluorescent lamps

Professional Standard - Post and Telecommunication

YD/T 719-1994 Objective measuring method for loudness rating
YD/T 719-2011 Objective measurement method for loudness rating

Professional Standard - Aviation

HB 5652.1-1981 Extreme Values for Climate and Atmospheric Temperature

Guizhou Provincial Standard of the People's Republic of China

DB52/T 1372-2018 Test method of speed value and mileage value based on satellite navigation

Military Standard of the People's Republic of China-General Armament Department

GJB 763.2-1989 Ship noise limits and measurement methods Ship equipment structural vibration acceleration acceptance limits

Professional Standard - Radio Television Film

GY/T 262-2012 Algorithms to measure audio programme loudness and true-peak audio level

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

GB/T 33048-2016 Polarizing film-Test method of optical retardation

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

JJF 1011-2006 Terminology and Definitions for Metrology of Force and Hardness

Shanghai Provincial Standard of the People's Republic of China

DB31/T 708-2013 Maximum visible brightness limits and measurement methods of light-emitting diode (LED) displays in public places

Professional Standard - Machinery

JB/T 12675-2016 Tractor hydraulic systems Limit values for cleanliness and measuring method

Shaanxi Provincial Standard of the People's Republic of China

DB61/T 1033-2016 Limits and detection methods of outdoor light pollution

German Institute for Standardization

DIN 5032-2:1992 Photometry; operation of electric lamps and measurement of the respective quantities
DIN 5030-1:1985-06 Spectral measurement of radiation; terminology, quantities, characteristic values
DIN 5030-1:2023-07 Spectral measurement of radiation - Terminology, quantities, characteristic values / Note: Date of issue 2023-05-26*Intended as replacement for DIN 5030-1 (1985-06).
DIN 19263:2007 pH-measurement - pH measuring chains
DIN 19268:2007 pH-measurement - pH-measurement of aqueous solutions with pH measuring chains with pH glass electrodes and evaluation of measurement uncertainty
DIN 1306:1984 Density; concepts, presentation of values
DIN 1306:1967 Density; concepts, presentation of values
DIN 1306:1971 Density; concepts, presentation of values
DIN ISO 11929 Beiblatt 1:2014-08 Determination of the characteristic limits (decision threshold, detection limit and limits of the confidence interval) for measurements of ionizing radiation - Fundamentals and application; Supplement 1: Examples
DIN 19263:1989 Glass electrodes for pH measurement
DIN 5030-5 E:2018-12 Spectral measurement of radiation; physical detectors for spectral measurement of radiation; terminology, characteristic quantities, selection criteria
DIN ISO 10390:2005 Soil quality - Determination of pH (ISO 10390:2005);English version of DIN ISO 10390:2005
DIN ISO 10390:1997-03 Soil quality - Determination of pH
DIN 19264:1985 pH measurement; reference electrodes
DIN 5030-5:1987 Spectral measurement of radiation; physical detectors for spectral measurement of radiation; terminology, characteristic quantities, selection criteria
DIN ISO 11222:2002 Air quality - Determination of the uncertainty of the time average of air quality measurements (ISO 11222:2002)
DIN 50933:2015 Measurement of coating thicknesses - Measurement of the thickness of coatings by difference measurement using a stylus instrument
DIN 19265:2007 pH-/redox-measurement - pH-/redox measuring apparatus - Technical requirements
DIN 50933:2015-08 Measurement of coating thicknesses - Measurement of the thickness of coatings by difference measurement using a stylus instrument
DIN 50933 E:2014-07 Measurement of coating thicknesses - Measurement of the thickness of coatings by difference measurement using a stylus instrument
DIN EN ISO 21254-2:2011-10 Lasers and laser-related equipment - Test methods for laser-induced damage threshold - Part 2: Threshold determination (ISO 21254-2:2011); German version EN ISO 21254-2:2011
DIN V ENV 12633:2003 Method of determination of unpolished and polished slip/skid resistance value; German version ENV 12633:2003

British Standards Institution (BSI)

BS 1647-1:1984 pH measurement - Specification for pH scale
BS EN 62496-2-1:2011 Optical circuit boards. Measurements. Optical attenuation and isolation
BS EN 60793-1-43:2015 Optical fibres. Measurement methods and test procedures. Numerical aperture measurement
BS ISO 11222:2002(2007) Air quality — Determination of the uncertainty of the time average of air quality measurements
BS EN ISO 11929-2:2021 Determination of the characteristics limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation. Fundamentals and application - Advanced applications
BS EN ISO 10545-18:2022 Ceramic tiles - Determination of Light Reflectance Value (LRV)
BS DD ENV 12633:2003 Method of determination of unpolished and polished slip/skid resistance value
BS ISO 11843-6:2013 Capability of detection. Methodology for the determination of the critical value and the minimum detectable value in Poisson distributed measurements by normal approximations
BS EN ISO 11929-1:2021 Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation. Fundamentals and application - Elementary applications
BS EN ISO 11929-4:2023 Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation. Fundamentals and application - Guidelines to applications

BE-NBN

NBN-EN 101-1992 Ceramic tiles - Determination of scratch hardness of surface according to Mohs
NBN I-973-1969 Edible fats and oils. Measurement of acidity value
NBN I-1005-1969 Ceramics, approximate measurement, by hygrometry

PT-IPQ

NP 134-1957 beeswax. Acidity value measurement
NP 1309-1976 Honey. Measurement of acidity value
NP 65-1961 Rosin essence. Measurement of acidity value
NP 3362-1986 Citrus fruit refined oil. Measurement of CD value by UV spectrophotometry
NP 4096-1991 Textiles Cotton fibres. Determination of length (span length) and uniformity ?ndex
NP 903-1987 Edible fats and oils Determination of acid value and of acidity. Titrimetric method
NP 3454-1989 Pitch Determination of saponification number
NP 3310-1988 Leather Determination of pH
NP 1861-1985 Refined oil. Measurement of ester content values
NP 2440-1985 Edible fats and oils. Measurement of acidity value and acidity potential method
NP 3186-1987 Pulps Determination of Kappa number

CL-INN

INDITECNOR 22-8 Viscosity: Measurement of viscosity values
INDITECNOR 20-20 Carbon: Measurement of Free Diffusion Values

PL-PKN

PN A79094-1992 Beer. Determination of the bitterness value by spectrophotometric method
PN C96002-1986 Gas fuels Messuring of gross and net calorific values with an calorimeter

RU-GOST R

GOST 14686-1969 Means of measurements for luminous quantities. Terms
GOST R 50005-1992 Lasers and solid-state laser heads. Measurement methods of peak local energy (power) density
GOST ISO 4735-2015 Essential oils of citrus. Determination of CD value by ultraviolet spectrometric analysis
GOST 14828-1969 Instruments for physical-chemical quantities measurement. Radiospectrometers. Terms
GOST R 50471-1993 Semiconductor photoemitters. Measuring method for halfintensity angle
GOST 18986.13-1974 Semiconductor tunnel diodes. Methods for measuring peak point current, valley point current, peak point voltage, valley point voltage, projected peak point voltage
GOST R 8.927-2016 State system for ensuring the uniformity of measurements. Solid mineral fuels. Gross and net calorific value. Accuracy parameters

KR-KS

KS C IEC 61853-1-2013(2023) Photovoltaic Module performance testing and energy rating – Part 1: Irradiance and temperature performance measurements and power rating
KS C IEC 61853-3-2023 Photovoltaic (PV) module performance testing and energy rating — Part 3: Energy rating of PV modules
KS B ISO TR 10108-2003(2023) Steel - conversion of hardness value to tensile strength value

CENELEC - European Committee for Electrotechnical Standardization

EN 61853-1:2011 Photovoltaic (PV) module performance testing and energy rating - Part 1: Irradiance and temperature performance measurements and power rating
EN 60793-1-43:2002 Optical Fibres Part 1-43: Measurement Methods and Test Procedures - Numerical Aperture

Spanish Association for Standardization (UNE)

UNE-EN 61853-1:2011 Photovoltaic (PV) module performance testing and energy rating -- Part 1: Irradiance and temperature performance measurements and power rating
UNE 40261-4:1975 THRESHOLD OF CONFIDENCE OF THE CONCENTRATION VALUES.
UNE-EN 1622:2007 Water quality - Determination of the threshold odour number (TON) and threshold flavour number (TFN)
UNE-EN 60793-1-43:2015 Optical fibres - Part 1-43: Measurement methods and test procedures - Numerical aperture measurement
UNE-EN 1622:1998 WATER ANALYSIS. DETERMINATION OF THE THRESHOLD ODOUR NUMBER (TON) AND THRESHOLD FLAVOUR NUMBER (TFN).
UNE-EN 1622:1998 ERRATUM WATER ANALYSIS. DETERMINATION OF THE THRESHOLD ODOUR NUMBER (TON) AND THRESHOLD FLAVOUR NUMBER (TFN).
UNE-ISO 11222:2005 Air quality -- Determination of the uncertainty of the time average of air quality measurements
UNE-EN ISO 21254-2:2011 Lasers and laser-related equipment - Test methods for laser-induced damage threshold - Part 2: Threshold determination (ISO 21254-2:2011) (Endorsed by AENOR in December of 2011.)
UNE-ISO 10390:2012 Soil quality. Determination of pH.
UNE 77305:1999 SOIL QUALITY. DETERMINATION OF PH.
UNE-ISO 4735:2009 Oils of Citrus. Determination of CD value by ultraviolet espectrometric analysis

Danish Standards Foundation

DS/EN 61853-1:2011 Photovoltaic (PV) module performance testing and energy rating - Part 1: Irradiance and temperature performance measurements and power rating
DS/EN 10049:2006 Measurement of roughness average Ra and peak count RPc on metallic flat products
DS/EN ISO 21254-2:2011 Lasers and laser-related equipment - Test methods for laser-induced damage threshold - Part 2: Threshold determination
DS/ISO 11222:2003 Air quality - Determination of the uncertainty of the time average of air quality measurements
DS/ISO 10390:2006 Soil quality – Determination of pH
DS/EN 60793-1-43:2002 Optical fibres - Part 1-43: Measurement methods and test procedures - Numerical aperture

Korean Agency for Technology and Standards (KATS)

KS C IEC 61853-1-2013(2018) Photovoltaic Module performance testing and energy rating – Part 1: Irradiance and temperature performance measurements and power rating
KS H ISO 4735-2019 Oils of Citrus－Determination of CD value by ultraviolet spectrometric analysis
KS H ISO 4735:2011 Oils of Citrus-Determination of CD value by ultraviolet spectrometric analysis
KS H ISO 4735:2014 Oils of Citrus－Determination of CD value by ultraviolet spectrometric analysis
KS B ISO TR 10108-2003(2018) Steel - conversion of hardness value to tensile strength value
KS M ISO 8660-2007(2017) Plastics－Determination of permanganate absorption number of caprolactam－Spectrometric method
KS A ISO 11929-2019 Determination of the characteristic limits(decision threshold, detection limit and limits of the confidence interval) for measurements of ionizing radiation — Fundamentals and application
KS I ISO 10390-2020 Soil quality－Determination of pH
KS F 2103-2003 Testing method for pH of soils
KS C IEC 61853-1-2023 Photovoltaic Module performance testing and energy rating – Part 1: Irradiance and temperature performance measurements and power rating
KS F 2103-2013 Standard test method for pH of soils
KS B 5425-1998 Photographic lenses-F-number marking
KS B 5425-2013 Photographic lenses ? F-number marking
KS I ISO 11222-2006(2016) Air quality－Determination of the uncertainty of the time average of air quality measurements
KS I ISO 10390-2005(2020) Soil quality－Determination of pH
KS F 2340-2009 Standard test method for sand equivalent value of soils and fine aggregate
KS M 2230-1985 Testing method for luminometer numbers of aviation turbine fuels
KS M 2230-2005 Testing method for luminometer numbers of aviation turbine fuels
KS M 1050-2013 High purity octane

HU-MSZT

MSZ 5650/1-1970 Natural gas calorific value and density measurement
MSZ 11025/6-1987 Ordinary numerical detection. R534 model optical detection
MSZ 5678-1972 Paper testing. Water pH content
MNOSZ 2738-1952 Architectural glass maximum measurements
MSZ 20083-1967 Peak value of mechanical measuring instruments

VDE - VDE Verlag GmbH@ Berlin@ Germany

VDE 0126-34-1-2011 Photovoltaic (PV) module performance testing and energy rating - Part 1: Irradiance and temperature performance measurements and power rating (IEC 61853-1:2011); German version EN 61853-1:2011

SCC

09/30204713 DC BS EN 61853-1. Photovoltaic (PV) module performance testing and energy rating. Part 1. Irradiance and temperature performance measurements and power rating
DIN 5030-1 E:2023 Draft Document - Spectral measurement of radiation - Terminology, quantities, characteristic values
VDI/VDE 3511 BLATT 3-1994 Technical temperature measurements — measuring methods and data processing for electrical contact thermometers
DIN EN 10049 E:2013 Draft Document - Measurement of roughness average Ra and peak count RPc on metallic flat products; German version FprEN 10049:2013
13/30275599 DC BS EN 10049. Measurement of roughness average Ra and peak count RPc on metallic flat products
SPC GB/T 3821-2015
DANSK DS/ISO 29473:2011 Fire tests - Uncertainty of measurements in fire tests
DANSK DS/EN ISO 21254-2:2011 Lasers and laser-related equipment - Test methods for laser-induced damage threshold - Part 2: Threshold determination
NS-EN 1622:1997 Water analysis — Determination of the threshold odour number (TON) and threshold flavour number (TFN)
CEI EN 60793-1-43:2015 Optical fibres Part 1-43: Measurement methods and test procedures - Numerical aperture measurement
DANSK DS/EN 60793-1-43:2015 Optical fibres - Part 1-43: Measurement methods and test procedures - Numerical aperture measurement
BS ISO 11929-1:2019 Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation. Fundamentals and application-Elementary applications
BS ISO 11929-2:2019 Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation. Fundamentals and application-Advanced applications
BS 3900-D2:1967 Methods of test for paints. Gloss (specular reflection value)
AENOR UNE-EN 61853-1:2011 Photovoltaic (PV) module performance testing and energy rating — Part 1: Irradiance and temperature performance measurements and power rating
CEI EN 61853-1:2013 Photovoltaic (PV) module performance testing and energy rating Part 1: Irradiance and temperature performance measurements and power rating
AENOR UNE-EN ISO 2813:2015 Paints and varnishes - Determination of gloss value at 20º, 60º and 85º (ISO 2813:2014)
NS 1563:1972 ISO system for limits and fits — Inspection limits for indicating measuring instruments
DANSK DS/EN 61853-1:2011 Photovoltaic (PV) module performance testing and energy rating - Part 1: Irradiance and temperature performance measurements and power rating
VDI 4280 BLATT 4-2009 Planning of immission measurements — replacement of incorrect values in measurement series to determine air quality
08/30166850 DC BS EN ISO 21254-2. Lasers and laser-related equipment. Test methods of laser radiation-induced damage threshold. Part 2. Threshold determination
DIN ISO 11929 E:2008 Draft Document - Determination of the characteristic limits (decision threshold, detection limit and limits of the confidence interval) for measurements of ionizing radiation - Fundamentals and application (ISO/DIS 11929:2008)

RO-ASRO

STAS 8619/1-1990 Ph-measurement. Ph scale for aqueous solutions
STAS 8619/3-1990 Ph-metery. Electrometric determination of aqueous solutions ph
STAS 8619/2-1990 Ph-measurement. Standard ph buffer solutions

Lithuanian Standards Office

LST EN 61853-1-2011 Photovoltaic (PV) module performance testing and energy rating -- Part 1: Irradiance and temperature performance measurements and power rating (IEC 61853-1:2011)
LST EN 10049-2006 Measurement of roughness average Ra and peak count RPc on metallic flat products
LST EN 1622-2006 Water quality - Determination of the threshold odour number (TON) and threshold flavour number (TFN)

Association Francaise de Normalisation

NF T01-013:1974 Ph-measurement. Vocabulary . Electrometric ph-measurement by a glass electrode.
NF T75-122*NF ISO 4735:2002 Oils of Citrus - Determination of CD value by ultraviolet spectrometric analysis.
NF C93-840-1-43*NF EN 60793-1-43:2015 Optical fibres - Part 1-43 : measurement methods and test procedures - Numerical aperture measurement
NF EN 60793-1-43:2015 Optical fibers - Part 1-43: measurement methods and test procedures - Measurement of numerical aperture
NF EN ISO 21254-2:2011 Lasers et équipements associés aux lasers - Méthode d'essai du seuil d'endommagement provoqué par laser - Partie 2 : détermination du seuil
NF E04-551:1995 Technical drawings. Tolerancing of linear and angular dimensions.
NF X31-117:1994 Soil quality. Determination of ph.
FD X31-144:1997 Soil quality. Determination of phenol number.
NF X31-117:2005 Soil quality - Détermination of pH.

AT-ON

ONORM M 5801-1955 Temperature measurement. Basic value of temperature difference voltage
ONORM M 1381-1988 Coordinate metrology; protocols on measured values

GSO

GSO ISO 4735:2015 Oils of Citrus -- Determination of CD value by ultraviolet spectrometric analysis
OS GSO ISO 29473:2013 Fire tests -- Uncertainty of measurements in fire tests
BH GSO ISO 29473:2016 Fire tests -- Uncertainty of measurements in fire tests
GSO ISO 10390:2014 Soil quality -- Determination of pH
BH GSO ISO 11222:2017 Air quality -- Determination of the uncertainty of the time average of air quality measurements
OS GSO ISO 11222:2015 Air quality -- Determination of the uncertainty of the time average of air quality measurements
GSO ISO 8660:2013 Plastics - Determination of permanganate absorption number of caprolactam - Spectrometric method
OS GSO 1466:2002 Metals hardness values tabels: test of tensile and hardness
GSO 1466:2002 Metals hardness values tabels: test of tensile and hardness

CZ-CSN

CSN 65 1066-1980 Measurement of pH value
CSN 68 7345-1960 Indicator papers or pH measurements
CSN 44 1352-1980 Solid fuels. Determination of calorific values

American National Standards Institute （ANSI)

ANSI/EIA/TIA 455-177A:1992 Numerical Aperture Measurement of Graded-Index Optical Fibers
ANSI/EIA/TIA 455-24:1991 Water Peak Attenuation Measurement of Single-Mode Fibers
ANSI/EIA 381-A:1992 Method of Diode "Q" Measurement

International Electrotechnical Commission (IEC)

IEC 60793-1-43:2015 Optical fibres - Part 1-43: Measurement methods - Numerical aperture measurement
CISPR 24-2010 Information technology equipment - Immunity characteristics - Limits and methods of measurement
CISPR 24 Edition 2.1-2015 Information technology equipment - Immunity characteristics - Limits and methods of measurement

CEN - European Committee for Standardization

EN 10049:2005 Measurement of roughness average Ra and peak count RPc on metallic flat products

European Committee for Standardization (CEN)

EN 10049:2013 Measurement of roughness average Ra and peak count RPc on metallic flat products
EN 16602-70-13:2015 Space product assurance - Measurements of the peel and pull-off strength of coatings and finishes using pressure-sensitive tapes
EN ISO 10390:2022 Soil, treated biowaste and sludge - Determination of pH (ISO 10390:2021)

International Commission on Illumination (CIE)

CIE 179-2007 METHODS FOR CHARACTERISING TRISTIMULUS COLORIMETERS FOR MEASURING THE COLOUR OF LIGHT

International Telecommunication Union (ITU)

ITU-R BT.815-1 FRENCH-1994 Specification of a signal for measurement of the contrast ratio of displays
ITU-R BT.815-1 SPANISH-1994 Specification of a signal for measurement of the contrast ratio of displays

International Organization for Standardization (ISO)

ISO 4735:2002 Oils of citrus - Determination of CD value by ultraviolet spectrometric analysis
ISO/TR 10108:1989 Steel; conversion of hardness values to tensile strength values
ISO 2813:1974 Title missing - Legacy paper document
ISO 20654:2017 Graphic technology — Measurement and calculation of spot colour tone value
ISO 2813:2014 Paints and varnishes - Determination of gloss value at 20 degrees, 60 degrees and 85 degrees
ISO 4735:1981 Oils of citrus; Determination of CD value by ultraviolet spectrophotometric analysis
ISO 10390:2021 Soil, treated biowaste and sludge - Determination of pH
ISO 21254-2:2011 Lasers and laser-related equipment - Test methods for laser-induced damage threshold - Part 2: Threshold determination
ISO 10390:1994 Soil quality - Determination of pH
ISO 11929-4:2020 Determination of the characteristic limits (decision threshold, detection limit and limits of the coverage interval) for measurements of ionizing radiation — Fundamentals and application — Part 4: Gui
ISO 1628-3:1991 Plastics; determination of vicosity number and limiting viscosity number; part 3: polyethylenes and polypropylenes
ISO 10390:2005 Soil quality - Determination of pH

DIN

DIN 5030-1:2024 Spectral measurement of radiation - Part 1: Terminology, quantities, characteristic values

TIA - Telecommunications Industry Association

TIA-455-177-A-1992 FOTP177 Numerical Aperture Measurement of Graded-Index Optical Fibers

GM North America

GM GM9053P-1989 Hardness Test and Hardness Number Conversions

SAE - SAE International

SAE J417-2018 Hardness Tests and Hardness Number Conversions
SAE AIR84A-1960 Ignition Peak Voltage Measurements

Society of Automotive Engineers (SAE)

SAE J417-1983 Hardness Tests and Hardness Number Conversions
SAE J911-1998 Surface Roughness and Peak Count Measurement of Cold-Rolled Sheet Steel
SAE AIR84A-1994 IGNITION PEAK VOLTAGE MEASUREMENTS

IN-BIS

IS 9376-1979 Specification for instruments for measuring total breakage value and 10% fines value

YU-JUS

JUS N.N0.920-1987 Radio-frequency interferences. Fluorescent lighting fittings. Limit values and methods of measurement
JUS C.A4.013-1993 Mechanical testing of metals - Conversion of hardness values steel to tensile strength values

European Committee for Electrotechnical Standardization（CENELEC）

EN 60793-1-43:2015 Optical fibres - Part 1-43: Measurement methods and test procedures - Numerical aperture measurement

ET-QSAE

ES 402-2000 Potentiometric method for measuring pH value of conventional concentration solutions of fertilizers

South African Bureau of Standard

SANS 5848:2002 Polished-stone value of aggregates
SANS 5848:2008 Polished-stone value of aggregates

(U.S.) Joint Electron Device Engineering Council Soild State Technology Association

JEDEC EIA-398-1972 Measurement of Small Values of Transistor Capacitance
JEDEC JESD6-1967 Measurement of Small Values of Transistor Capacitance

Standard Association of Australia （SAA）

AS 2512.8:1988 Methods of testing protective helmets, Part 8: Measurement of peak deflection
AS 2849:1986 Density of water - Numerical value

SE-SIS

SIS SS 18 71 72-1984 Biofuels - Determination of gross calorific value by calorimeter and calculation of net calorific value

VDI - Verein Deutscher Ingenieure

VDI 4280 Blatt 4-2006 Planung von Immissionsmessungen - Ersetzung von Fehlwerten in Messreihen zur Ermittlung der Luftqualitaet

Japanese Industrial Standards Committee (JISC)

JIS Z 8805:1978 Glass electrodes for measurement of pH
JIS Z 8805:2011 Glass electrodes for measurement of pH
JIS K 7367-3:1999 Plastics -- Determination of viscosity number and limiting viscosity number -- Part 3: Polyethylenes and polypropylenes

American Society for Testing and Materials (ASTM)

ASTM E989-18 Standard Classification for Determination of Single-Number Metrics for Impact Noise

PK-PSQCA

PS 394-1964 SPECIFICATION FOR pH Scale.

Others: photometric value