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Relative Absorbance Absolute Absorbance

Relative Absorbance Absolute Absorbance, Total:219 items.

In the international standard classification, Relative Absorbance Absolute Absorbance involves: Water quality, Pulps, Analytical chemistry, Products of the chemical industry, Paint ingredients, Optics and optical measurements, Waxes, bituminous materials and other petroleum products, Construction materials, Testing of metals, Photography, Fruits. Vegetables, Non-destructive testing, Geology. Meteorology. Hydrology, Environmental testing, Insulating fluids, Optical equipment, Lamps and related equipment, Paper and board, Bottles. Pots. Jars, Non-ferrous metals, Occupational safety. Industrial hygiene, Glass, Optoelectronics. Laser equipment, Semiconductor devices, Plastics, Buildings, Items of art and handicrafts, Data storage devices, Inks. Printing inks, Aids for disabled or handicapped persons, Ergonomics, Lubricants, industrial oils and related products, Surface treatment and coating, Solar energy engineering, Document imaging applications, Fibre optic communications, Insulating materials, Electrical wires and cables, Metrology and measurement in general.

American Society for Testing and Materials (ASTM), Relative Absorbance Absolute Absorbance

ASTM D4191-97 Standard Test Method for Sodium in Water by Atomic Absorption Spectrophotometry
ASTM D4192-97 Standard Test Method for Potassium in Water by Atomic Absorption Spectrophotometry
ASTM D4085-93(1997) Standard Test Method for Metals in Cellulose by Atomic Absorption Spectrophotometry
ASTM D4085-93(2003) Standard Test Method for Metals in Cellulose by Atomic Absorption Spectrophotometry
ASTM D4191-03 Standard Test Method for Sodium in Water by Atomic Absorption Spectrophotometry
ASTM D4191-08 Standard Test Method for Sodium in Water by Atomic Absorption Spectrophotometry
ASTM E507-08 Standard Test Method for Analysis of Aluminum in Iron Ores by Flame Atomic Absorption Spectrometry
ASTM D4085-93(2021) Standard Test Method for Metals in Cellulose by Atomic Absorption Spectrophotometry
ASTM E507-98 Standard Test Method for Aluminum in Iron Ores by Atomic Absorption Spectrometry
ASTM D4085-93(2008) Standard Test Method for Metals in Cellulose by Atomic Absorption Spectrophotometry
ASTM D4085-93(2013) Standard Test Method for Metals in Cellulose by Atomic Absorption Spectrophotometry
ASTM D4382-02(2007)e1 Standard Test Method for Barium in Water, Atomic Absorption Spectrophotometry, Graphite Furnace
ASTM D4382-02 Standard Test Method for Barium in Water, Atomic Absorption Spectrophotometry, Graphite Furnace
ASTM D4382-95 Standard Test Method for Barium in Water, Atomic Absorption Spectrophotometry, Graphite Furnace
ASTM D4382-12 Standard Test Method for Barium in Water, Atomic Absorption Spectrophotometry, Graphite Furnace
ASTM C128-07a Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Fine Aggregate
ASTM C128-07 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Fine Aggregate
ASTM C128-12 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Fine Aggregate
ASTM C127-12 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Coarse Aggregate
ASTM C127-07 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Coarse Aggregate
ASTM C128-22 Standard Test Method for Relative Density (Specific Gravity) and Absorption of Fine Aggregate
ASTM C127-15 Standard Test Method for Relative Density (Specific Gravity) and Absorption of Coarse Aggregate
ASTM C128-15 Standard Test Method for Relative Density (Specific Gravity) and Absorption of Fine Aggregate
ASTM E1024-97 Standard Guide for Chemical Analysis of Metals and Metal Bearing Ores by Flame Atomic Absorption Spectrophotometry
ASTM C127-04 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Coarse Aggregate
ASTM E2911-23 Standard Guide for Relative Intensity Correction of Raman Spectrometers
ASTM E2911-13 Standard Guide for Relative Intensity Correction of Raman Spectrometers
ASTM D7172-06 Standard Test Method for Determining The Relative Density (Specific Gravity) And Absorption Of Fine Aggregates Using Infrared
ASTM D3635-13(2021) Standard Test Method for Dissolved Copper In Electrical Insulating Oil By Atomic Absorption Spectrophotometry
ASTM E1024-97(2004) Standard Guide for Chemical Analysis of Metals and Metal Bearing Ores by Flame Atomic Absorption Spectrophotometry (Withdrawn 2004)
ASTM D3635-13 Standard Test Method for Dissolved Copper In Electrical Insulating Oil By Atomic Absorption Spectrophotometry
ASTM D3635-01(2005) Standard Test Method for Dissolved Copper In Electrical Insulating Oil By Atomic Absorption Spectrophotometry
ASTM D3635-01 Standard Test Method for Dissolved Copper In Electrical Insulating Oil By Atomic Absorption Spectrophotometry
ASTM D3635-90(1998) Standard Test Method for Dissolved Copper In Electrical Insulating Oil By Atomic Absorption Spectrophotometry
ASTM D7298-06 Standard Test Method for Measurement of Comparative Legibility by Means of Polarizing Filter Instrumentation
ASTM D7298-06(2011)e1 Standard Test Method for Measurement of Comparative Legibility by Means of Polarizing Filter Instrumentation
ASTM D7172-14 Standard Test Method for Determining the Relative Density 40;Specific Gravity41; and Absorption of Fine Aggregates Using Infrared
ASTM D6248-98 Standard Test Method for Vinyl and Trans Unsaturation in Polyethylene by Infrared Spectrophotometry
ASTM D6248-98(2004) Standard Test Method for Vinyl and Trans Unsaturation in Polyethylene by Infrared Spectrophotometry
ASTM D7172-06e1 Standard Test Method for Determining The Relative Density (Specific Gravity) And Absorption Of Fine Aggregates Using Infrared
ASTM D3424-01 Standard Test Methods for Evaluating the Relative Lightfastness and Weatherability of Printed Matter
ASTM D3424-98 Standard Test Methods for Evaluating the Relative Lightfastness and Weatherability of Printed Matter
ASTM D3424-09 Standard Practice for Evaluating the Relative Lightfastness and Weatherability of Printed Matter
ASTM D3424-11 Standard Practice for Evaluating the Relative Lightfastness and Weatherability of Printed Matter
ASTM E1143-05(2019) Standard Test Method for Determining the Linearity of a Photovoltaic Device Parameter with Respect To a Test Parameter
ASTM D7370-08 Standard Test Method for Determination of Relative Density and Absorption of Fine, Coarse and Blended Aggregate Using Combined Vacuum Saturation and Rapid Submersion
ASTM D7370/D7370M-14(2021) Standard Test Method for Determination of Relative Density and Absorption of Fine, Coarse, and Blended Aggregate Using Combined Vacuum Saturation and Rapid Submersion
ASTM D7370-09 Standard Test Method for Determination of Relative Density and Absorption of Fine, Coarse and Blended Aggregate Using Combined Vacuum Saturation and Rapid Submersion
ASTM D7370/D7370M-14 Standard Test Method for Determination of Relative Density and Absorption of Fine, Coarse and Blended Aggregate Using Combined Vacuum Saturation and Rapid Submersion
ASTM D6228-98(2003) Standard Test Method for Determination of Sulfur Compounds in Natural Gas and Gaseous Fuels by Gas Chromatography and Flame Photometric Detection
ASTM D6228-98 Standard Test Method for Determination of Sulfur Compounds in Natural Gas and Gaseous Fuels by Gas Chromatography and Flame Photometric Detection

CZ-CSN, Relative Absorbance Absolute Absorbance

CSN 68 4134-1987 Determination of small amounts of che- ical elements by atomic absorption pectrometry

International Commission on Illumination (CIE), Relative Absorbance Absolute Absorbance

CIE 70-1987 Measurement of Absolute Luminous Intensity Distributions (E)

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Relative Absorbance Absolute Absorbance

GB/T 27594-2011 Disperse dyestuffs.Determination of relative strength of presscakes.Spectrophotometer method
GB/T 26184-2010 The measurement of absolute luminous intensity distributions
GB/T 9338-2008 Fluorescent whitening agents.Determination of relative whiteness.Instrumental measurement
GB/T 12680.1-1990 Test method for the relative strength and shade of alcohol soluble dyes
GB/T 13451.2-1992 Determination of relative tinting stregth of colored pigments and relative scattering power of white pigments-photometric methods
GB 223.30-1984 Methods for chemical analysis of iron,steel and alloy--The arsenazo 3 photometric method for the determination of zirconium content after separation by p-bromomandelic acid
GB/T 7962.19-1987 Colourless optical glass test methods--Relative lapping hardness
GB/T 14634.1-2002 Test methods of rare earth three-band phosphors for fluorescent lamps--Determination of relative brightness
GB/T 23595.2-2009 Test methods of rare earth yellow phosphor for white LED lamps.Part 2:Determining of relative brightness
GB/T 24981.2-2010 Test methods of long afterglow phosphors activated by rare earths.Part 2:Determination of relative brightness
GB/T 3810.3-2016 Test method of ceramic tiles.Part 3:Determination of water absorption, apparent porosity,apparent relative density and bulk density
GB/T 3810.3-1999 Test methods of ceramic tiles-- Part 3: Determination of water absorption, Apparent porosity,apparent relative density and bulk density
GB/T 3810.3-2006 Test methods of ceramic tiles - Part 3: Determination of water absorption, apparent porosity, apparent relative density and bulk density
GB/T 14634.1-2010 Test methods of rare earth three-band phosphors for fluorescent lamps.Part 1:Determination of relative brightness
GB/T 2951.13-2008 Common test methods for insulating and sheathing materials of electric and optical cables.Part13:Methods for general application.Measurement for determining the density.Water absorption tests.Shrinkage test

Professional Standard - Petrochemical Industry, Relative Absorbance Absolute Absorbance

SH/T 1612.3-1995 Determination of metal content in industrial purified terephthalic acid atomic absorption spectrophotometry
SH/T 0792-2007 Standard test method for 2,6-di-tert-butyl-p-cresol and 2,6-di-tert-butyl phenol in electrical insulating oil by infrared absorption

National Metrological Verification Regulations of the People's Republic of China, Relative Absorbance Absolute Absorbance

JJG 685-1990 Verification Regulation of Relative Spectral Responsivity for Photoelectric Detector

National Metrological Technical Specifications of the People's Republic of China, Relative Absorbance Absolute Absorbance

JJF 1150-2006 Calibration Specification for Relative Spectral Responsivity

RU-GOST R, Relative Absorbance Absolute Absorbance

GOST EN 237-2013 Liquid petroleum products. Determination of low lead concentrations by atomic absorption spectrometry
GOST 22091.8-1984 X-ray devices. Method of measuring spectral structure and relative spectrum contamination
GOST 25917-1983 Lasers. Methods for measurement of relative distribution of radiant energy (power)
GOST 19834.3-1976 Semiconductor emitters. Methods for measuring of relative spectral energy distribution and spectral bandwidth
GOST R 8.864-2013 State system for ensuring the uniformity of measurements. Absolute spectral responsiviti of detectors in the wavelength range 0,120-0,400 nm. Measurement procedur

Professional Standard - Chemical Industry, Relative Absorbance Absolute Absorbance

HG/T 2894-1997 Determination Method of Relative Strength of presscakes of Disperse Dyes
HG/T 2416-2007 Photographic chemicals.Measurement methods of the trace-sulfur in the color couples Spectrophotometric analysis menthods of molecular absorbs
HG/T 2416-1993 Determination of trace amounts of sulfur in photographic chemicals couplers Molecular absorption spectrophotometry

German Institute for Standardization, Relative Absorbance Absolute Absorbance

DIN 55978:1981 Testing of dyestuffs; determination of the relative tinting strength in solutions; spectrophotometric method
DIN 55978:2021 Testing of dyestuffs - Determination of the relative tinting strength in solutions - Spectrophotometric method
DIN 55978:2021-04 Testing of dyestuffs - Determination of the relative tinting strength in solutions - Spectrophotometric method
DIN 54500:2004 Testing of paper - Determination of the density-related light-scattering and absorption coefficients of paper and fibre materials
DIN EN ISO 10545-3:2018-06 Ceramic tiles - Part 3: Determination of water absorption, apparent porosity, apparent relative density and bulk density (ISO 10545-3:2018); German version EN ISO 10545-3:2018
DIN EN ISO 10545-3:1997 Ceramic tiles - Part 3: Determination of water absorption, apparent porosity, apparent relative density and bulk density (ISO 10545-3:1995, including Technical Corrigendum 1:1997); German version EN ISO 10545-3:1997
DIN 58188:1991 Quality evaluation of optical systems - Determination of relative irradiance in the image plane
DIN EN ISO 24502:2011-04 Ergonomics - Accessible design - Specification of age-related luminance contrast for coloured light (ISO 24502:2010); German version EN ISO 24502:2010
DIN EN ISO 10545-3:2018 Ceramic tiles - Part 3: Determination of water absorption, apparent porosity, apparent relative density and bulk density (ISO 10545-3:2018)
DIN EN 15757:2010-12 Conservation of Cultural Property - Specifications for temperature and relative humidity to limit climate-induced mechanical damage in organic hygroscopic materials; German version EN 15757:2010
DIN 54500:2008 Testing of paper - Determination of the density-related light-scattering and absorption coefficients of paper and fibre materials
DIN 54500:2008-09 Testing of paper - Determination of the density-related light-scattering and absorption coefficients of paper and fibre materials
DIN CEN ISO/TR 17801:2017-11*DIN SPEC 16458:2017-11 Plastics - Standard table for reference global solar spectral irradiance at sea level - Horizontal, relative air mass 1 (ISO/TR 17801:2014); German version CEN ISO/TR 17801:2017
DIN EN ISO 787-24:1995 General methods of test for pigments and extenders - Part 24: Determination of relative tinting strength of coloured pigments and relative scattering power of white pigments; photometric methods (ISO 787-24:1985); German version EN ISO 787-24:1995
DIN EN 62150-4:2010-08 Fibre optic active components and devices - Test and measurement procedures - Part 4: Relative intensity noise using a time-domain optical detection system (IEC 62150-4:2009); German version EN 62150-4:2010
DIN EN ISO 787-24:1995-10 General methods of test for pigments and extenders - Part 24: Determination of relative tinting strength of coloured pigments and relative scattering power of white pigments; photometric methods (ISO 787-24:1985); German version EN ISO 787-24:1995
DIN EN ISO 24502:2011 Ergonomics - Accessible design - Specification of age-related luminance contrast for coloured light (ISO 24502:2010); German version EN ISO 24502:2010
DIN EN 50414:2007 Test methods for analysis of lead in PVC taken from insulation and sheath of electric and optical fibre cables - Method A: Total lead content determination with flame excitation atomic absorption spectrometry - Method B: Qualitative analysis of lead by le

British Standards Institution (BSI), Relative Absorbance Absolute Absorbance

BS EN ISO 10545-3:1997 Ceramic tiles. Determination of water absorption, apparent porosity, apparent relative density and bulk density
BS EN ISO 10545-3:2018 Tracked Changes. Ceramic tiles. Determination of water absorption, apparent porosity, apparent relative density and bulk density
BS 7317-7:1990 Methods for analysis of high purity copper cathode Cu-CATH-1 - Method for determination of lead by lanthanum hydroxide separation and atomic absorption spectrophotometry
BS ISO 13653:2019 Tracked Changes. Optics and photonics. General optical test methods. Measurement of relative irradiance in the image field
BS 7317-3:1990 Methods for analysis of high purity copper cathode Cu-CATH-1 - Method for determination of antimony, arsenic, bismuth, selenium, tellurium and tin by hydride generation and atomic absorption spectrophotometry
BS 7317-2:1990 Methods for analysis of high purity copper cathode Cu-CATH-1 - Method for determination of chromium, cobalt, iron, nickel and zinc by discrete volume nebulization atomic absorption spectrophotometry
BS 7317-4:1990 Methods for analysis of high purity copper cathode Cu-CATH-1 - Method for determination of antimony, arsenic, bismuth, lead, selenium, tellurium and tin by electrothermal atomization atomic absorption spectrophotometry
BS 7317-1:1990 Methods for analysis of high purity copper cathode Cu-CATH-1 - Method for determination of cadmium, manganese and silver (screening procedure for chromium, cobalt, iron, nickel and zinc) by atomic absorption spectrophotometry
BS 6712-2:1991 Measurement of hygroexpansivity of paper and board. Method for measurement of hygroexpansivity up to a maximum relative humidity of 86%
BS 6712-1:1995 Measurement of hygroexpansivity of paper and board. Method for the measurement of hygroexpansivity up to a maximum relative humidity of 68%
BS EN ISO 24502:2011 Ergonomics. Accessible design. Specification of age-related luminance contrast for coloured light
BS EN ISO 24502:2010 Ergonomics. Accessible design. Specification of age-related luminance contrast for coloured light
BS EN ISO 787-24:1995 General methods of test for pigments and extenders. Determination of relative tinting strength of coloured pigments and relative scattering power of white pigments. Photometric methods
BS ISO 18927:2013 Imaging materials. Recordable compact disc systems. Method for estimating the life expectancy based on the effects of temperature and relative humidity
BS ISO 18926:2012 Imaging materials. Information stored on magneto-optical (MO) discs. Method for estimating the life expectancy based on the effects of temperature and relative humidity
BS PD ISO/TR 17801:2014 Plastics. Standard table for reference global solar spectral irradiance at sea level. Horizontal, relative air mass
BS EN 62150-4:2010 Fibre optic active components and devices - Test and measurement procedures - Relative intensity noise using a time-domain optical detection system
PD CEN ISO/TR 17801:2017 Plastics. Standard table for reference global solar spectral irradiance at sea level. Horizontal, relative air mass 1
BS EN ISO 787-24:1988 General methods of test for pigments and extenders - Determination of relative tinting strength of coloured pigments and relative scattering power of white pigments - Photometric methods

International Organization for Standardization (ISO), Relative Absorbance Absolute Absorbance

ISO 7760:1986 Photographic processing waste; Determination of hydroquinone content; Spectrophotometric method
ISO 4677-1:1985 Atmospheres for conditioning and testing; Determination of relative humidity; Part 1 : Aspirated psychrometer method
ISO 13653:1996 Optics and optical instruments - General optical test methods - Measurement of relative irradiance in the image field
ISO 13653:2019 Optics and photonics — General optical test methods — Measurement of relative irradiance in the image field
ISO 10545-3:1995 Ceramic tiles - Part 3: Determination of water absorption, apparent porosity, apparent relative density and bulk density
ISO 10545-3:2018 Ceramic tiles - Part 3: Determination of water absorption, apparent porosity, apparent relative density and bulk density
ISO 18926:2012 Imaging materials - Information stored on magneto-optical (MO) discs - Method for estimating the life expectancy based on the effects of temperature and relative humidity
ISO 18926:2006 Imaging materials - Information stored on magneto-optical (MO) discs - Method for estimating the life expectancy based on the effects of temperature and relative humidity
ISO 18921:2002 Imaging materials - Compact discs (CD-ROM) - Method for estimating the life expectancy based on the effects of temperature and relative humidity
ISO 24502:2010 Ergonomics - Accessible design - Specification of age-related luminance contrast for coloured light
ISO/TR 17801:2014 Plastics - Standard table for reference global solar spectral irradiance at sea level - Horizontal, relative air mass 1
ISO 787-24:1982 General methods of test for pigments and extenders — Part 24: Determination of relative tinting strength of coloured pigments and relative scattering power of white pigments — Photometric method
ISO 787-24:1985 General methods of test for pigments and extenders; Part 24 : Determination of relative tinting strength of coloured pigments and relative scattering power of white pigments; Photometric methods

Association Francaise de Normalisation, Relative Absorbance Absolute Absorbance

NF V05-125:1982 Fruits, vegetables and derived products. Determination of the lead content by means of flameless atomic absorption photometry.
NF P61-536:1997 Ceramic tiles. Part 3 : determination of water absorption, apparent porosity, apparent relative density and bulk density.
NF EN 15757:2010 Conservation des biens culturels - Spécifications applicables à la température et à l'humidité relative pour limiter les dommages mécaniques causés par le climat aux matériaux organiques hygroscopiques
NF S10-045*NF ISO 13653:2019 Optics and photonics - General optical test methods - Measurement of relative irradiance in the image field
NF ISO 13653:2019 Optique et photonique - Méthodes générales d'essai optique - Méthode de mesure de l'éclairement énergétique relatif dans le champ image
NF P61-531-3*NF EN ISO 10545-3:2018 Ceramic tiles - Part 3 : determination of water absorption, apparent porosity, apparent relative density and bulk density
NF EN ISO 10545-3:2018 Carreaux et dalles céramiques - Partie 3 : détermination de l'absorption d'eau, de la porosité ouverte, de la densité relative apparente et de la masse volumique globale
NF EN ISO 24502:2011 Ergonomie - Conception accessible - Spécification du contraste de luminance lié à l'âge pour la lumière colorée
NF X35-403*NF EN ISO 24502:2011 Ergonomics - Accessible design - Specification of age-related luminance contrast for coloured light
NF A91-487:2010 Anodizing of aluminium and its alloys - Determination of the comparative fastness to ultraviolet light and heat of coloured anodic oxidation coatings.
NF T31-228*NF EN ISO 787-24:1995 General methods of test for pigments and extenders. Part 24 : determination of relative tinting strength of coloured pigments and relative scattering power of white pigments. Photometric methods.
NF EN ISO 787-24:1995 Méthodes générales d'essai des pigments et matières de charge - Partie 24 : détermination du pouvoir colorant relatif des pigments colorés et du pouvoir diffusant relatif des pigments blancs - Méthodes photométriques.
NF C93-845-4*NF EN 62150-4:2015 Fibre optic active components and devices - Test and measurement procedures - Part 4 : Relative intensity noise using a time-domain optical detection system
NF EN 62150-4:2015 Composants et dispositifs actifs à fibres optiques - Procédures d'essais et de mesures - Partie 4 : Intensité relative du bruit en utilisant un système de détection optique dans le domaine temporel
NF C32-026/A1:2001 Insulating and sheathing materials of electric and optical cables - Common test methods - Part 1-3 : general application - Methods for determining the density - Water absorption tests - Shrinkage test.

CU-NC, Relative Absorbance Absolute Absorbance

NC 90-17-01-1985 Metrological Assurance. Photometry Relative Spectral Luminous E fficiency. Colorimetric Functions Trichromatic Coordinates

Korean Agency for Technology and Standards (KATS), Relative Absorbance Absolute Absorbance

KS B ISO 13653:2006 Optics and optical instruments-General optical test methods-Measurement of relative irradiance in the image field
KS M ISO 2272:2007 Surface active agents－Soaps－Determination of low contents of free glycerol by molecular absorption spectrometry
KS B ISO 13653-2006(2021) Optics and optical instruments — General optical test methods —Measurement of relative irradiance in the image field
KS B ISO 13653-2006(2016) Optics and optical instruments — General optical test methods —Measurement of relative irradiance in the image field
KS T ISO 9009-2002(2022) Glass container－Height and non－parallelism of finish with reference to container base－Test methods
KS D ISO 11437-2:2012 Nickel alloys-Determination of trace-element content by electrothermal atomic absorption spectrometric method-Part 2:Determination of lead content
KS D ISO 11437-1:2012 Nickel alloys-Determination of trace-element content by electrothermal atomic absorption spectrometric method-Part 1:General requirements and sample dissolution
KS M ISO 787-24-2007(2017) General methods of test for pigments and extenders－Part 24：Determination of relative tinting strength of coloured pigments and relative scattering power of white pigments－Photometric methods
KS A ISO 18921-2011(2021) Imaging materials－Compact discs(CD ROM)－Method for estimating the life expectancy based on the effects of temperature and relative humidity
KS A ISO 18921-2011(2016) Imaging materials－Compact discs(CD ROM)－Method for estimating the life expectancy based on the effects of temperature and relative humidity
KS A ISO 18927:2006 Imaging materials-Recordable compact disc systems ―Method for estimating the life expectancy based on the effects of temperature and relative humidity
KS M ISO 787-24:2022 General methods of test for pigments and extenders — Part 24: Determination of relative tinting strength of coloured pigments and relative scattering power of white pigments — Photometric methods
KS A ISO 18927-2016(2021) Imaging materials－Recordable compact disc systems ―Method for estimating the life expectancy based on the effects of temperature and relative humidity
KS A ISO 18927:2016 Imaging materials－Recordable compact disc systems ―Method for estimating the life expectancy based on the effects of temperature and relative humidity
KS A ISO 18921:2011 Imaging materials－Compact discs(CD ROM)－Method for estimating the life expectancy based on the effects of temperature and relative humidity
KS M ISO 787-24:2007 General methods of test for pigments and extenders－Part 24：Determination of relative tinting strength of coloured pigments and relative scattering power of white pigments－Photometric methods
KS C IEC 60811-1-3:2002 Common test methods for insulating and sheathing materials of electric and optical cables－Part 1－3：General application－Methods for determining the density－Water absorption tests－Shrinkage test

Professional Standard - Light Industry, Relative Absorbance Absolute Absorbance

QB/T 2260-1996 Methods of measurement for the relative brightness of calcium halophosphate fluorescent powder for lamps

Standard Association of Australia （SAA）, Relative Absorbance Absolute Absorbance

AS ISO 10545.3:2020 Ceramic tiles, Method 3: Determination of water absorption, apparent porosity, apparent relative density and bulk density
AS 4459.3:1999 Methods of sampling and testing ceramic tiles - Determination of water absorption, apparent porosity, apparent relative density and bulk density

IT-UNI, Relative Absorbance Absolute Absorbance

UNI ISO 8226-1:2021 Paper and board — Measurement of hygroexpansivity — Part 1: Hygroexpansivity up to a maximum relative humidity of 68%

Danish Standards Foundation, Relative Absorbance Absolute Absorbance

DS/EN ISO 10545-3:1998 Ceramic tiles - Part 3: Determination of water absorption, apparent porosity, apparent relative density and bulk density
DS/ISO 9009:1994 Glass containers - Height and non-parallelism of finish with reference to container base - Test methods
DS/EN 15757:2011 Conservation of Cultural Property - Specifications for temperature and relative humidity to limit climate-induced mechanical damage in organic hygroscopic materials
DS/EN ISO 24502:2011 Ergonomics – Accessible design – Specification of age-related luminance contrast for coloured light
DS/EN ISO 787-24:1995 General methods of test for pigments and extenders - Part 24: Determination of relative tinting strength of coloured pigments and relative scattering power of white pigments - Photometric methods
DS/ISO 18927:2013 Imaging materials - Recordable compact disc systems - Method for estimating the life expectancy based on the effects of temperature and relative humidity
DS/EN 62150-4:2010 Fibre optic active components and devices - Test and measurement procedures - Part 4: Relative intensity noise using a time-domain optical detection system
DS/ISO 18926:2012 Imaging materials - Information stored on magneto-optical (MO) discs - Method for estimating the life expectancy based on the effects of temperature and relative humidity

ES-UNE, Relative Absorbance Absolute Absorbance

UNE-EN ISO 10545-3:2018 Ceramic tiles - Part 3: Determination of water absorption, apparent porosity, apparent relative density and bulk density (ISO 10545-3:2018)
UNE-EN ISO 24502:2010 Ergonomics - Accessible design - Specification of age-related luminance contrast for coloured light (ISO 24502:2010) (Endorsed by AENOR in February of 2011.)
UNE-CEN ISO/TR 17801:2017 Plastics - Standard table for reference global solar spectral irradiance at sea level - Horizontal, relative air mass 1 (ISO/TR 17801:2014) (Endorsed by Asociación Española de Normalización in April of 2017.)
UNE-EN 62150-4:2010 Fibre optic active components and devices - Basic test and measurement procedures -- Part 4: Relative intensity noise using a time-domain optical detection system (Endorsed by AENOR in May of 2010.)

European Committee for Standardization (CEN), Relative Absorbance Absolute Absorbance

EN ISO 10545-3:2018 Ceramic tiles - Part 3: Determination of water absorption, apparent porosity, apparent relative density and bulk density (ISO 10545-3:2018)
EN ISO 24502:2010 Ergonomics - Accessible design - Specification of age-related luminance contrast for coloured light (ISO 24502:2010)
EN ISO/TR 17801:2017 Plastics - Standard table for reference global solar spectral irradiance at sea level - Horizontal@ relative air mass 1

AENOR, Relative Absorbance Absolute Absorbance

UNE 57097-1:2002 PAPER AND BOARD. MEASUREMENT OF HYGROEXPANSIVITY. PART 1: HYGROEXPANSIVITY UP TO A MAXIMUM RELATIVE HUMIDITY OF 68%.
UNE 57097-2:1992 PAPER AND BOARD. MEASUREMENT OF HYGROEXPANSIVITY. PART 2: HYGROEXPANSIVITY UP TO A MAXIMUM RELATIVE HUMIDITY OF 86%.
UNE 7523-1:1997 ATMOSPHERES FOR CONDITIONING AND TESTING. DETERMINATION OF RELATIVE HUMIDITY. PART 1: ASPIRATED PSYCHROMETER METHOD.
UNE-EN 15757:2011 Conservation of Cultural Property - Specifications for temperature and relative humidity to limit climate-induced mechanical damage in organic hygroscopic materials
UNE-EN ISO 787-24:1996 GENERAL METHODS OF TEST FOR PIGMENTS AND EXTENDERS. PART 24: DETERMINATION OF RELATIVE TINTING STRENGTH OF COLOURED PIGMENTS AND RELATIVE SCATTERING POWER OF WHITE PIGMENTS. PHOTOMETRIC METHODS. (ISO 787-24:1985).
UNE 135214-2:2010 Road signalisation equipment. Horizontal signalisation. Road markings. Daylight visibility of road markings against the pavement that support them. Part 2: Determination of daylight contrast (Cd) by means of luminances of road markings and the pavement.
UNE-EN ISO 10545-3:1997 CERAMIC TILES. PART 3: DETERMINATION OF WATER ABSORPTION, APPARENT POROSITY, APPARENT RELATIVE DENSITY AND BULK DENSITY. (ISO 10545-3:1995), INCLUDING TECHNICAL CORRIGENDUM 1:1997).
UNE 135214-1:2010 Road signalization equipment. Horizontal signalization. Road markings. Daylight visibility of road markings against the pavement that supports them. Part 1: Static determination of contrast ratio (RC) by means of luminance factor of road markings against

ANSI - American National Standards Institute, Relative Absorbance Absolute Absorbance

IT9.21-1996 Life Expectancy of Compact Discs (CD-Rom) - Method for Estimating@ Based on Effects of Temperature and Relative Humidity (IS&T)
IT9.26-1997 Imaging Materials - Life Expectancy of Magneto-Optic (MO) Disks - Method for Estimating@ Based on Effects of Temperature and Relative Humidity (IS&T)
IT9.27-1999 Imaging Materials - Life Expectancy of Information Stored in Recordable Compact Disc Systems - Method for Estimating@ Based on Effects of Temperature and Relative Humidity (IS&T)

Lithuanian Standards Office , Relative Absorbance Absolute Absorbance

LST EN 15757-2010 Conservation of Cultural Property - Specifications for temperature and relative humidity to limit climate-induced mechanical damage in organic hygroscopic materials
LST EN ISO 24502:2011 Ergonomics - Accessible design - Specification of age-related luminance contrast for coloured light (ISO 24502:2010)
LST EN ISO 10545-3:1997 Ceramic tiles - Part 3: Determination of water absorption, apparent porosity, apparent relative density and bulk density (ISO 10545-3:1995, including Technical Corrigendum 1:1997)
LST EN 62150-4-2010 Fibre optic active components and devices - Test and measurement procedures - Part 4: Relative intensity noise using a time-domain optical detection system (IEC 62150-4:2009)
LST EN ISO 787-24:2002 General method of tests for pigments and extenders - Part 24: Determination of relative tinting strength of coloured pigments and relative scattering power of white pigments - Photometric methods (ISO 787-24:1985)

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., Relative Absorbance Absolute Absorbance

ASHRAE 3909-1995 Inorganic Fluoride Uptake as a Measure of Relative Compatibility of Molecular Sieve Desiccants with Fluorocarbon Refrigerants

KR-KS, Relative Absorbance Absolute Absorbance

KS M ISO 787-24-2022 General methods of test for pigments and extenders — Part 24: Determination of relative tinting strength of coloured pigments and relative scattering power of white pigments — Photometric methods
KS A ISO 18927-2016 Imaging materials－Recordable compact disc systems ―Method for estimating the life expectancy based on the effects of temperature and relative humidity

国家市场监督管理总局、中国国家标准化管理委员会, Relative Absorbance Absolute Absorbance

GB/T 40071-2021 Nanotechnologies—Measurement of the number of layers of graphene-related two-dimensional (2D) materials—Optical contrast method

PL-PKN, Relative Absorbance Absolute Absorbance

PN Z04108-04-1988 Air purity protection Tests for oils Determination of li?uid phase of oil in work places by infrared absorption spectrophotometry

Japanese Industrial Standards Committee (JISC), Relative Absorbance Absolute Absorbance

JIS S 0031:2013 Ergonomics.Accessible design.Specification of age-related luminance contrast for coloured light
JIS K 5101-3-3:2004 Test methods for pigments -- Part 3: Tinting strength -- Section 3: Determination of relative tinting strength of coloured pigments and relative scattering power of white pigments -- Photometric methods

European Committee for Electrotechnical Standardization（CENELEC）, Relative Absorbance Absolute Absorbance

EN 50414:2006 Test methods for analysis of lead in PVC taken from insulation and sheath of electric and optical fibre cables - Method A: Total lead content determination with flame excitation atomic absorption spectrometry - Method B: Qualitative analysis of lead by le
EN 62150-4:2010 Fibre optic active components and devices - Test and measurement procedures - Part 4: Relative intensity noise using a time-domain optical detection system

BE-NBN, Relative Absorbance Absolute Absorbance

NBN T 21-306-1984 General methods of test for pigments and extenders - Dermination of relative tinting strength of coloured pigments and relative scattering power of white pigments - Photometric method

TH-TISI, Relative Absorbance Absolute Absorbance

TIS 2398.3-2010 Ceramic tiles.part 3: determination of water absorption, apparent porosity, apparent relative density and bulk density

CEN - European Committee for Standardization, Relative Absorbance Absolute Absorbance

CEN ISO/TR 17801:2017 Plastics - Standard table for reference global solar spectral irradiance at sea level - Horizontal@ relative air mass 1

未注明发布机构, Relative Absorbance Absolute Absorbance

BS EN ISO 787-24:1995(2000) General methods of test for pigments and extenders — Part 24 : Determination of relative tinting strength of coloured pigments and relative scattering power of white pigments — Photometric methods
BS EN 60811-1-3:1995(2002) Insulating and sheathing materials of electric and optical cables — Common test methods — Part 1 - 3 : General application — Methods for determining the density — Water absorption tests — Shrinkage test

American National Standards Institute （ANSI), Relative Absorbance Absolute Absorbance

ANSI IT9.27-1999 Imaging Materials - Life Expectancy of Information Stored in Recordable Compact Disc Systems - Method for Estimating, Based on Effects of Temperature and Relative Humidity

PT-IPQ, Relative Absorbance Absolute Absorbance

NP EN ISO 10545-3:2001 Ceramic tiles Part 3:Determination of water absorption,apparent porosity,apparent relative density and bulk density(ISO 10545-3:1995,including Technical Corrigendum 1:1997)

International Electrotechnical Commission (IEC), Relative Absorbance Absolute Absorbance

IEC 62150-4:2009 Fibre optic active components and devices - Test and measurement procedures - Part 4: Relative intensity noise using a time-domain optical detection system
IEC 60811-1-3:2001 Common test methods for insulating and sheathing materials of electric and optical cables-Part 13:Methods for general application-Measurement for determining the density -Water absorption tests-Shrinkage test

Audio Engineering Society, Relative Absorbance Absolute Absorbance

AES 35-2000 (Draft)Audio Preservation and Restoration - Method for Estimating Life Expectancy of Magneto-Optic (M-O) Disks, Based on Effects of Temperature and Relative Humidity 2000-05-04 Printing

VN-TCVN, Relative Absorbance Absolute Absorbance

TCVN 6614-1-3-2008 Common test methods for insulating and sheathing materials of electric cables and optical cables.Part 1-3: General application.Methods for determining the density.Water absorption tests.Shrinkage test
TCVN 6415-3-2005 Ceramic floor and wall tiles.Test methods.Part 3: Determination of water absorption, apparent porosity, apparent relative density and bulk density