How is relative abundance measured?

How is relative abundance measured?, Total:274 items.

The international standard classification for "How is relative abundance measured?" includes: Organic chemicals , Essential oils , food products in general , Physicochemical methods of analysis , Coals , Solid fuels , Crude petroleum , Pigments and extenders , Textile auxiliary materials , Natural gas , Colours and measurement of light , Soil quality. Pedology , Ceramics in general , Tobacco, tobacco products and related equipment , Products of non-ferrous metals in general , Photographic equipment. Projectors .

The Chinese standard classification for "How is relative abundance measured?" includes: Coal tar processed products , Fragrances and flavors , Food sanitation , Basic standards and general methods , Coal analysis methods , Coke , Crude petroleum , Basic standards and general methods for dye , Synthetic resin and plastic , Gas supply engineering , Dye intermediate , Basic standard and general method for pigment , Soil and fertilizer in general , Food processing and products in general , Ceramic and glass in general , Daily use glass, ceramic, enamel and plastic products in general , Tobacco curing in general , Coal gas , Lens .

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

JJF 1508-2015 Primary Method of Isotopic Abundance Measurement

未注明发布机构

ASTM RR-F02-1037 2013 E0398-Test Method for Water Vapor Transmission Rate of Sheet Materials Using Dynamic Relative Humidity Measurement
GJB 8791-2018 Mass spectrometric method for measuring abundances of lithium isotope
ASTM RR-D20-1133 1987 D0792-Test Methods for Density and Specific Gravity (Relative Density) of Plastics by Displacement

Professional Standard - Agriculture

90药典四部-2015 0600 Determination of physical constants 0601 Determination of relative density
1770药典一部-2010 APPENDIX VII A DETERMINATION OF RELATIVE DENSITY
NY 146.5-1988 Method for Determination of Fruit Juice Determination of Relative Density
2312药典二部-2010 Appendix Ⅵ A Determination of Relative Density
NY/T 82.5-1988 Determination of Relative Density
71药典四部-2020 0600 Determination of physical constants 0601 Determination of relative density

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

GB/T 5009.2-2003 Determination of relative density of foods
GB/T 6692-2006 Resin finishing agent - Determination of relative density
GB/T 11540-1989 Isolate and synthetic aroma chemicals--Determination of relative density
GB/T 6949-2010 Determination of apparent relative density of coal
GB/T 6949-1998 Determination of apparent relative density of coal
GB/T 9338-2008 Fluorescent whitening agents - Determination of relative whiteness - Instrumental measurement
GB/T 6688-1986 Determination of relative strength of dyes(Instrumental method)
GB/Z 41359-2022 Soil quality—Determination of abundance and activity of soil microflora using respiration curves
GB/T 9340-2001 Method for relative measurement of the colour of fluorescent samples
GB/T 17282-2012 Test method for estimation of mean relative molecular mass of petroleum oils from viscosity measurements
GB/T 14455.4-1993 Essential oils. Determination of relative density
GB/T 4511.1-2008 Coke - Determination of true relative density apparent relative density and porosity
GB/T 4511.4-1984 Coke--Determination of true relative density
GB/T 12207-1990 Method of testing for relative density of gas in urban area
GB/T 11540-2008 Fragrance/Flavor substances—Determination of relative density
GB/T 4472-2011 Detemination of density and relative density for chemical products
GB/T 217-2008 Determination of true relative density of coal
GB/T 217-1996 Determination of true relative density of coal
GB/T 19224-2003 Determining the relative degree of oxidation in bituminous coal
GB/T 4472-1984 General rule for determination of density and relative density for chemical products
GB/T 5518-2008 Inspection of grain and oil - Determination of relatively density of grain and oilseeds
GB/T 13451.2-1992 Determination of relative tinting strength of colored pigments and relative scattering power of white pigments-Photometric methods

Professional Standard - Light Industry

QB/T 1545-2015 Test method for relative viscosity||relative liquidity and thixotropy of ceramic
QB 974-1984 Determination of Relative Density of Essential Oils
QB/T 1545-1992 Measurement Method for Relative Viscosity, Flowability and Thixotropy of Ceramic Slurry

Guangdong Provincial Standard of the People's Republic of China

DB44/T 1356-2014 Testing method for relative density of sand filling

Taiwan Provincial Standard of the People's Republic of China

CNS 6571-2006 Essential oils - Determination of relative density at 20 ℃ - Reference method

Professional Standard - Commodity Inspection

SN/T 0482-1995 High-speed determination of true relative density apparent relative density and porosity of coke for export

Professional Standard - Coal

MT/T 1027-2006 Determination of apparent relative density of coal core sample

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 19224-2017 Determination of the relative degree of oxidation in bituminous coal

Professional Standard - Tobacco

YC/T 145.2-2012 Tobacco flavor—Determination of relative density
YC/T 145.2-1998 Tobacco flavor. Determination of relative density

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

JJG(轻工) 38-1989 Verification rules for relative height measuring ruler between handlebar and saddle of bicycle

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 39824-2021 Determination of relative strength of dyes in solution

Group Standards of the People's Republic of China

T/JMBX 0189-2021 Aromatherapy test method - Determination of relative density
T/GXAS 010-2018 Determination of Density and Relative Density of Gum Turpentine by Densitometer Method
T/SXCIES 003-2023 Determination of true relative density of coal ash and slag

Professional Standard - Non-ferrous Metal

YS/T 3023-2014 Test method of relative grindability of gold ore

Professional Standard - Military and Civilian Products

WJ 1625-1985 Determination of Relative Density of Explosives and Agents

Professional Standard - Petrochemical Industry

SH/T 0221-1992 Determination method for density or relative density of liquefied petroleum gas (pressure hydrometer method)
SH/T 0583-1994 Determination method for hydrocarbon relative molecular weight (thermoelectric measurement vapor pressure method)

Professional Standard - Machinery

JB/T 8248.2-1999 Method for measurement for effective aperture and relative aperture of camera lenses

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.

ASHRAE 4492-2001 Relative Humidity and Temperature Measurements and Predictions in Supermarkets

PT-IPQ

NP 3757-1989 SOLID FUELS Cokes Determination of true relative density, apparent relative density and porosity
NP 1695-1980 Crude oil and liquid petroleum products. Measurement of density and relative density by densitometer
NP 57-1961 Essential oils. Measurement of correlation density

HU-MSZT

MSZ KGST 2417-1980 Relative density measurement of the same size
MNOSZ 4856-1952 Electric cutting raw materials. internal relative measurement
MSZ 810/4.lap-1961 Definition and testing of relative density of dry powder coatings

ZA-SANS

SANS 5072:2005 Brown coals and lignites - Determination of true relative density and apparent relative density
SANS 1014:1985 Coke - Determination of true relative density, apparent relative density and porosity

SCC

AWWA WQTC64193 What Does Total Coliform Monitoring Tell Us and the Effects of Sample Volume on Analytical Sensitivity
NS 3511:2014 Measurement of the relative humidity (RH) in concrete
AENOR UNE 84090:1994 Cosmetic raw materials. Determination of the richness of p-hydroxybenzoic acid esters. Bromination method.
DANSK DS/ISO 5072:2013 Brown coals and lignites - Determination of true relative density and apparent relative density
CAN/BNQ 2501-070-M86:1986 Soils - Determination of relative density
AENOR UNE 84726:2018 Cosmetic raw materials. Hexamethyldisiloxane. Determination of richness by gas chromatography.
BS 5230:1975 Method for the measurement of speed and contrast of direct-type films for industrial radiography
AS 3583.6:1991 Methods of test for supplementary cementitious materials for use with portland cement - Determination of relative water requirement and relative strength
AENOR UNE 103302:1994 Determination of the relative density of soil particles.
AS 1038.21:1983 Coal and coke - Analysis and testing, Part 21: Determination of the relative density and apparent relative density of hard coal
AENOR UNE 84683:2018 Cosmetic raw materials. Cyclic polydimethylsiloxanes. Determination of richness by gas chromatography.
DIN 53000-4 E:2019 Draft Document - Viscometry - Measurement of kinematic viscosity by means of the Ubbelohde viscometer - Part 4: Viscosity relative increment at short flow times
DANSK DS/EN 1131:1994 Fruit and vegetable juices - Determination of the relative density
NS-EN 1131:1994 Fruit and vegetable juices - Determination of the relative density
BS 3680-10D:1986 Measurement of liquid flow in open channels. Sediment transport-Methods for determination of concentration, particle size distribution and relative density of sediment in streams and canals
UAMA B74.23-2002(R2014) Standard for Measuring Relative Crystal Strength of Diamond and CBN Grit
AENOR UNE-EN 318:2002 Wood based panels - Determination of dimensional changes associated with changes in relative humidity.
BS 6712-1:1986 Measurement of hygroexpansivity of paper and board-Method for measurement of hygroexpansivity up to a maximum relative humidity of 68%
DIN SPEC 91342:2017 Characterization of atomized fluids - Determination of the relative volume flux density distribution in sprays; Text in German and English
AENOR UNE 118013:1996 Tobacco and tobacco products. Determination of nicotine richness. Silicic-tungstic acid gravimetric method.
DANSK DS/EN 318:2002 Wood based panels - Determination of dimensional changes associated with changes in relative humidity
BS ISO 13653:1996 Optics and optical instruments. General optical test methods. Measurement of relative irradiance in the image field
IEC TR 60260:1968 Test enclosures of non-injection type for constant relative humidity
AS 1193:1989 Plastics - Methods for determining the density and relative density of non-cellular plastics

Korean Agency for Technology and Standards (KATS)

KS M 1071-8-2007 Guide for determination of the relative density of chemical substances
KS F 2345-2004 Testing method for relative density of cohesionless soils
KS E ISO 5072:2009 Brown coals and lignites－Determination of true relative density and apparent relative density
KS E ISO 1014-2002(2017) Metallic and other non-organic coatings－Measurement of coating thicknesses－Fizeau multiple-beam interferometry method
KS E ISO 5072-2009(2019) Brown coals and lignites－Determination of true relative density and apparent relative density
KS E ISO 5072-2019 Brown coals and lignites－Determination of true relative density and apparent relative density
KS E ISO 1014:2002 Coke-Determination of true relative density, apparent relative density and porosity
KS E ISO 1014:2022 Coke — Determination of true relative density, apparent relative density and porosity
KS B 5410-1982 Methods of measurement for vignetting factor and relative focal plane illuminance
KS B 5410-2013(2018) Methods of measurement for vignetting factor and relative focal plane illuminance
KS M 1071-8-2022 Guide for determination of the relative density of chemical substances
KS M 0004-2019 Test methods for density and relative density of chemical products
KS F ISO 16985:2013 Wood-based panels－Determination of dimensional changes associated with changes in relative humidity
KS M 1071-8-2017(2022) Guide for determination of the relative density of chemical substances
KS F ISO 16985:2006 Wood-based panels-Determination of dimensional changes associated with changes in relative humidity
KS M 1071-8-2017 Guide for determination of the relative density of chemical substances
KS M 7043-2006 TESTING METHOD FOR RELATIVE VISCOSITY OF PULP ( CUPRAMMONIUM METHOD )
KS H ISO 279-2014(2019) Essential oils — Determination of relative density at 20 degrees C — Reference method
KS B ISO 13653-2021 Optics and optical instruments — General optical test methods —Measurement of relative irradiance in the image field
KS H ISO 279-2019 Essential oils — Determination of relative density at 20 degrees C — Reference method
KS B ISO 13653:2006 Optics and optical instruments-General optical test methods-Measurement of relative irradiance in the image field
KS I ISO 17155-2009(2014) Soil quality－Determination of abundance and activity of soil microflora using respiration curves
KS H ISO 279:2011 Essential oils-Determination of relative density at 20 ℃-Reference method
KS H ISO 279:2014 Essential oils — Determination of relative density at 20 degrees C — Reference method
KS M ISO 1183-2006(2011) Plastics－Methods for determining the density and relative density of non-cellular plastics
KS M ISO 1183-2015 Plastics－Methods for determining the density and relative density of non-cellular plastics

Association Francaise de Normalisation

NF M03-039*NF ISO 1014:2004 Coke - Determination of true relative density, apparent relative density and porosity.
NF ISO 1014:2004 Coke - Determination of true relative density, apparent relative density and porosity
NF M03-039:1982 SOLID FUELS. COKE. DETERMINATION OF TRUE RELATIVE DENSITY,APPARENT RELATIVE DENSITY AND POROSITY.
NF M01-018*NF ISO 5072:2013 Brown coals and lignites - Determination of true relative density and apparent relative density
NF V76-121*NF EN 1131:1994 Fruit and vegetable juices. Determinationof the relative density.
NF EN 1131:1994 Fruit and vegetable juices - Determination of relative density
NF P61-536:1997 Ceramic tiles. Part 3 : determination of water absorption, apparent porosity, apparent relative density and bulk density.
NF X15-113:1997 Mesure de l'humidité relative de l'air - Hygromètre à variation d'impédance (capacitif et résistif)
NF ISO 279:1999 Essential oils - Determination of relative density at 20 degrees Celsius - Reference method
NF ISO 22754:2009 Pulp and paper - Determination of relative residual ink concentration (ERIC number) by measuring infrared reflectance
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 Optics and photonics - General optical test methods - Method for measuring relative irradiance in the image field
NF EN ISO 17155:2020 Soil quality - Determination of abundance and activity of soil microflora using respiration curves

IPC - Association Connecting Electronics Industries

IPC TP-1113 CD-1994 Circuit Board Ionic Cleanliness Measurement: What Does It Tell Us?

International Organization for Standardization (ISO)

ISO 5072:1997 Brown coals and lignites - Determination of true relative density and apparent relative density
ISO 5072:2021 Brown coals and lignites — Determination of true relative density and apparent relative density
ISO 1014:1975 Coke — Determination of true relative density, apparent relative density and porosity
ISO 1014:2021 Coke — Determination of true relative density, apparent relative density and porosity
ISO 1014:1985 Coke; Determination of true relative density, apparent relative density and porosity
ISO 5072:2013 Brown coals and lignites.Determination of true relative density and apparent relative density
ISO 1014:1985/Cor 1:1994 Coke - Determination of true relative density, apparent relative density and porosity; Technical Corrigendum 1
ISO 12232:2019 Photography — Digital still cameras — Determination of exposure index, ISO speed ratings, standard output sensitivity, and recommended exposure index — Amendment 1: Determination of encoding-relative
ISO 12232:2019/Amd 1:2020 Photography — Digital still cameras — Determination of exposure index, ISO speed ratings, standard output sensitivity, and recommended exposure index — Amendment 1: Determination of encoding-relative
ISO 16985:2003 Wood-based panels - Determination of dimensional changes associated with changes in relative humidity
ISO 7760:1986 Photographic processing waste; Determination of hydroquinone content; Spectrophotometric method
ISO 8226-1:1994 Paper and board - Measurement of hygroexpansivity - Part 1: Hygroexpansivity up to a maximum relative humidity of 68 %
ISO 8226-2:1990 Paper and board; measurement of hygroexpansivity; part 2: hygroexpansivity up to a maximum relative humidity of 86 %
ISO 13653:1996 Optics and optical instruments - General optical test methods - Measurement of relative irradiance in the image field
ISO/TR 20461:2023 Determination of uncertainty for volume measurements of a piston-operated volumetric apparatus using a gravimetric method
ISO 279:1981 Essential oils — Determination of relative density at 20 degrees C (Reference method)

British Standards Institution (BSI)

BS ISO 5072:2021 Brown coals and lignites. Determination of true relative density and apparent relative density
BS ISO 1014:2021 Coke. Determination of true relative density, apparent relative density and porosity
BS ISO 5072:2013 Brown coals and lignites. Determination of true relative density and apparent relative density
21/30423448 DC BS ISO 1014. Coke. Determination of true relative density, apparent relative density and porosity
BS ISO 17155:2012 Soil quality. Determination of abundance and activity of soil microflora using respiration curves
BS EN ISO 10545-3:1997 Ceramic tiles. Determination of water absorption, apparent porosity, apparent relative density and bulk density
BS EN 1131:1995(1999) Method for Determination of the relative density of fruit and vegetable juices
BS ISO 4365:2005 Liquid flow in open channels - Sediment in streams and canals - Determination of concentration, particle size distribution and relative density
BS EN ISO 2884-2:2024 Paints and varnishes. Determination of viscosity using rotational viscometers - Relative measurement of viscosity using disc or ball spindles at specified speeds
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 6712-2:1991 Measurement of hygroexpansivity of paper and board. Method for measurement of hygroexpansivity up to a maximum relative humidity of 86%
BS ISO 13653:2019 Optics and photonics. General optical test methods. Measurement of relative irradiance in the image field
BS 2782-6 Methods 620A to 620D:1991 Methods of testing plastics. Dimensional properties. Determination of density and relative density of non-cellular plastics. Methods 620A to 620D:Determination of density and relative density of non-cellular plastics
BS ISO 279:1998(2001) Essential oils — Determination of relative density at 20 ºC — Reference method
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 1131:1995 Method for determination of the relative density of fruit and vegetable juices

GSO

BH GSO ISO 5072:2016 Brown coals and lignites - Determination of true relative density and apparent relative density
OS GSO ISO 5072:2013 Brown coals and lignites - Determination of true relative density and apparent relative density
GSO ASTM D4052:2021 Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter
BH GSO ASTM D4052:2022 Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter
GSO OIML R135:2007 Spectrophotometers for medical laboratories
GSO ISO 8226-1:2015 Paper and board -- Measurement of hygroexpansivity -- Part 1: Hygroexpansivity up to a maximum relative humidity of 68 %
OS GSO 1208:2002 Determination of density and relative density of liquids by digtal density meter .
GSO ISO 8226-2:2015 Paper and board -- Measurement of hygroexpansivity -- Part 2: Hygroexpansivity up to a maximum relative humidity of 86 %
GSO ISO 13653:2015 Optics and optical instruments -- General optical test methods -- Measurement of relative irradiance in the image field
GSO 1208:2002 Determination of density and relative density of liquids by digtal density meter .
BH GSO ISO 279:2016 Essential oils -- Determination of relative density at 20 degrees C -- Reference method
OS GSO ISO 279:2015 Essential oils -- Determination of relative density at 20 degrees C -- Reference method
GSO ISO 16985:2007 Wood-based panels - Determination of dimensional changes associated with changes in relative humidity
OS GSO ISO 17155:2016 Soil quality -- Determination of abundance and activity of soil microflora using respiration curves
GSO ASTM D1070:2012 Standard Test Methods for Relative Density of Gaseous Fuels
GSO ISO 4365:2013 Liquid flow in open channels -- Sediment in streams and canals -- Determination of concentration, particle size distribution and relative density

KR-KS

KS E ISO 1014-2022 Coke — Determination of true relative density, apparent relative density and porosity
KS B 5410-2023 Measurement method for vignetting factor and relative illuminance of photographic lenses

American Society for Testing and Materials (ASTM)

ASTM F2420-05 Standard Test Method for Determining Relative Humidity on the Surface of Concrete Floor Slabs Using Relative Humidity Probe Measurement and Insulated Hood
ASTM F2420-05(2011) Standard Test Method for Determining Relative Humidity on the Surface of Concrete Floor Slabs Using Relative Humidity Probe Measurement and Insulated Hood
ASTM D2821-00(2005) Standard Test Method for Measuring the Relative Stiffness of Leather by Means of a Torsional Wire Apparatus
ASTM D2821-00 Standard Test Method for Measuring the Relative Stiffness of Leather by Means of a Torsional Wire Apparatus
ASTM D2745-00(2023) Standard Test Method for Relative Tinting Strength of White Pigments by Reflectance Measurements
ASTM D2821-00(2005)e1 Standard Test Method for Measuring the Relative Stiffness of Leather by Means of a Torsional Wire Apparatus
ASTM D2821-19 Standard Test Method for Measuring the Relative Stiffness of Leather by Means of a Torsional Wire Apparatus
ASTM D2821-09 Standard Test Method for Measuring the Relative Stiffness of Leather by Means of a Torsional Wire Apparatus
ASTM D7298-06 Standard Test Method for Measurement of Comparative Legibility by Means of Polarizing Filter Instrumentation
ASTM D2821-14 Standard Test Method for Measuring the Relative Stiffness of Leather by Means of a Torsional Wire Apparatus
ASTM D7298-06(2011)e1 Standard Test Method for Measurement of Comparative Legibility by Means of Polarizing Filter Instrumentation
ASTM D2502-04(2009) Standard Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements
ASTM D2502-92(1996) Standard Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements
ASTM D2502-12 adjunct(2020) Standard Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements
ASTM D789-98 Standard Test Methods for Determination of Relative Viscosity and Moisture Content of Polyamide (PA)
ASTM D6531-00 Standard Test Method for Relative Tinting Strength of Aqueous Ink Systems by Instrumental Measurement
ASTM D6531-00(2005) Standard Test Method for Relative Tinting Strength of Aqueous Ink Systems by Instrumental Measurement
ASTM D6531-00(2010) Standard Test Method for Relative Tinting Strength of Aqueous Ink Systems by Instrumental Measurement
ASTM D2502-14(2019)e1 Standard Test Method for Estimation of Mean Relative Molecular Mass of Petroleum Oils from Viscosity Measurements
ASTM D2502-04 Standard Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements
ASTM D2502-14(2019) Standard Test Method for Estimation of Mean Relative Molecular Mass of Petroleum Oils from Viscosity Measurements
ASTM D2502-14 Standard Test Method for Estimation of Mean Relative Molecular Mass of Petroleum Oils from Viscosity Measurements
ASTM D6531-24 Standard Practice for Relative Tinting Strength of Aqueous Ink Systems by Instrumental Measurement
ASTM D6531-00(2019) Standard Test Method for Relative Tinting Strength of Aqueous Ink Systems by Instrumental Measurement
ASTM D2745-00(2017) Standard Test Method for Relative Tinting Strength of White Pigments by Reflectance Measurements
ASTM D2502-92(2002) Standard Test Method for Estimation of Molecular Weight (Relative Molecular Mass) of Petroleum Oils From Viscosity Measurements
ASTM E344-13 Terminology Relating to Thermometry and Hydrometry
ASTM UOP114-86 Relative Density of Gas by Schilling Effusion Method

PL-PKN

PN P50177-01-1993 Paper and board. Measurement of hygroexpansivity. Hygroexpansivity up to a maximum relative humidity of 68%
PN P50177-02-1993 Paper and board. Measurement of hygroexpansivity. Hygroexpansivity up to a maximum relative humidity of 68%
PN C89035-1992 Plastics. Methods for determining the density and relative density of non-cellular plastics
PN P04726-1971 Ropes Determination of ?he relative length change ofter wetting

Danish Standards Foundation

DS/ISO 5072:2013 Brown coals and lignites - Determination of true relative density and apparent relative density
DS/EN 1131:1995 Fruit and vegetable juices - Determination of the relative density
DS/EN 318:2002 Wood based panels - Determination of dimensional changes associated with changes in relative humidity
DS/ISO 17155:2013 Soil quality - Determination of abundance and activity of soil microflora using respiration curves

German Institute for Standardization

DIN 51562-3:1985 Viscometry; determination of kinematic viscosity using the Ubbelohde viscometer; viscosity relative increment at short flow times
DIN 51562-3:1985-05 Viscometry; determination of kinematic viscosity using the Ubbelohde viscometer; viscosity relative increment at short flow times / Note: To be replaced by DIN 53000-4 (2019-04).
DIN 58188:1991 Quality evaluation of optical systems - Determination of relative irradiance in the image plane
DIN EN 1131:1994-12 Fruit and vegetable juices - Determination of the relative density; German version EN 1131:1994
DIN 55986:1981 Testing of pigments; determination of relative tinting strength and colour difference after colour reduction; colorimetric method
DIN EN ISO 105-J02:1999 Textiles - Tests of colour fastness - Part J02: Instrumental assessment of relative whiteness (ISO 105-J02:1997, including Technical Corrigendum 1:1998); German version EN ISO 105-J02:1999
DIN EN 318:2002-06 Wood-based panels - Determination of dimensional changes associated with changes in relative humidity; German version EN 318:2002

TR-TSE

TS 768-1969 DETERMINATION OF THE DENSITY AND RELATTVE DENSITY OF ESSENTIAL OILS
TS 3625-1981 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF RELATIVE DENSITY

Standard Association of Australia （SAA）

AS 3583.6:1995 Methods of test for supplementary cementitious materials for use with portland cement - Determination of relative water requirement and relative strength

YU-JUS

JUS B.H8.618-1981 Testing of bitumen. Relative density and density
JUS B.H8.351-1987 Methods of analysis of coal andcoke. Determination of the true relative density, the apparent relative densi-ty and the p orosity of coke
JUS ISO 279:1992 Essential oils. Determination of relative density at 20 degree C (Reference method)

RO-ASRO

STAS 5886-1968 plastic. Determination of density and relative density
STAS 8125/2-1985 BARYTA HYDRATE Determination of relative density
STAS 7948/10-1970 INORGANIC PIGMENTS Determination of relative density
STAS 1245/5-1982 PLYWOOD Determination of dimensional and weight changes as again st air relative humidity
STAS 145 Pt.3-1967 Vegetable oils and fats. Determination of relative density

GOST

GOST R 70544-2022 Coke. Methods for the determination of true relative density, apparent relative density and porosity

RU-GOST R

GOST 25917-1983 Lasers. Methods for measurement of relative distribution of radiant energy (power)
GOST 28658-1990 Iron ores. Determination of relative reducibility
GOST 6258-1985 Petroleum products. Method for determination of assumed viscosity
GOST 26378.3-1984 Used petroleum products. Method for determination of relative viscosity
GOST 22091.8-1984 X-ray devices. Method of measuring spectral structure and relative spectrum contamination
GOST 8420-1974 Paint and lacquer materials. Method for determination of relative viscosity
GOST 33276-2015 Juice products. Methods for determination of relative density
GOST 8420-1974(1989) Paint and lacquer materials. Method for determination of relative viscosity
GOST R 56344-2015 Butadiene. Determination of purity and content of hydrocarbon impurities by gas chromatography method
GOST 29030-1991 Fruit and vegetable products. Pycnometric method for determination of relative density and soluble solids content
GOST R 51431-1999 Juice products. Method for determination of relative density
GOST 19834.3-1976 Semiconductor emitters. Methods for measuring of relative spectral energy distribution and spectral bandwidth
GOST 9070-1975 Viscosimeters for determination of relative viscosity of paint and lacquer materials. Specifications

VN-TCVN

TCVN 5236-2002 Textiles.Tests for colour fastness.Part J02: Instrumental assessment of relative whiteness

AR-IRAM

IRAM 6505-1950 Relative weight determination of liquids with the aid of a density meter

Indonesia Standards

SNI 19-4956-1998 Test method for relative density, specific gravity and density (of homogeneous liquid)

ET-QSAE

ES B.K8.003-1973 Determination of relative density of edible fats and oils

AENOR

UNE 103302:1994 DETERMINATION OF THE RELATIVE DENSITY OF THE PARTICLES OF A SOIL.
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-EN 318:2002 Wood based panels - Determination of dimensional changes associated with changes in relative humidity.
UNE 84156:2000 Essential oils. Determination of relative density at 20aC. Reference method.

AT-ON

ONORM C 9211-1979 Bituminous base materials; density and relative density; testing

ECIA - Electronic Components Industry Association

TEP105-10-1987 Contrast Measurement of CRT?s

CZ-CSN

CSN 38 5522-1983 Caseous fuels. Deteranination of density and relative density
CSN 65 9705-1987 Organic pigments. Method of relative strength and stradě determination
CSN 40 4010-1971 Relative measurements of activity and partical emission of radioactive products. Speciíic activity relative measurements in liquid saturated layer.
CSN 44 1322-1993 Solid minerál fuels. Determination of true relatíve density
CSN 72 1018-1970 Laboratory determination of relative mature of cohesionless soils
CSN 20 0300 Cast.11-1984 Measurements of geometrical accuracy of machine tools. Measuring methods. Perpendicularity of working unit movement direction to a plane or an axis
CSN 64 0111-1993 Plastics. Determination of Density and Relative Density of Non-cellular Plastic

NL-NEN

NEN 6311-1993 Vegetable and animal oils and fats. Determination of the conventional mass by volume and of the relative density
NEN 6311-1983 Vegetable and animal oils and fats Determination of the conventional mass by volume and of the relative density

American National Standards Institute （ANSI)

ANSI/ASTM D6777:2002 Test Method for Relative Rigidity of Poly(Vinyl Chloride) (PVC) Siding
ANSI B74.23-2002 Measuring the Relative Crystal Strengths of a Diamond Cubic Boron Nitride Grits

European Committee for Standardization (CEN)

EN 1131:1994 Fruit and vegetable juices - Determination of the relative density

BE-NBN

NBN EN 1131-1995 Fruit and vegetable juices - Determination of the relative density
NBN T 40-102-1988 Plastics - Methods for determining the density and relative density of non-cellular plastics

ES-UNE

UNE-EN 1131:1995 FRUIT AND VEGETABLE JUICES. DETERMINATION OF THE RELATIVE DENSITY.
UNE-EN ISO 17155:2020 Soil quality - Determination of abundance and activity of soil microflora using respiration curves (ISO 17155:2012) (Endorsed by Asociación Española de Normalización in June of 2020.)