Relative Density Concentration

Relative Density Concentration, Total:231 items.

The international standard classification for "Relative Density Concentration" includes: Petroleum products in general , Physicochemical methods of analysis , Organic chemicals , Essential oils , Reinforced plastics , food products in general , Coals , Solid fuels , Natural gas , Textile auxiliary materials , Plastics , Measurement of volume, mass, density, viscosity , Tobacco, tobacco products and related equipment .

The Chinese standard classification for "Relative Density Concentration" includes: Other petroleum products , Coal gas , Basic standards and general methods , Coal tar processed products , Fragrances and flavors , Fibre reinforced composites , Food sanitation , Petroleum products in general , Coal analysis methods , Coke , Gas supply engineering , Synthetic resin and plastic , Natural gas , Basic standards and general methods for synthetic resin and plastic , Mechanics Measurement , Tobacco curing in general .

Professional Standard - Petrochemical Industry

SH/T 1143-1992 Determination of density or relative density of pyrolysis carbon dioxide for industrial use (pressure float method)
SH/T 0221-1992 Determination method for density or relative density of liquefied petroleum gas (pressure hydrometer method)
SH/T 0068-2002 Standard test method for density or relative density of coolant concentrates and engine coolants by the hydrometer

Group Standards of the People's Republic of China

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

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

GB/T 217-2008 Determination of true relative density of coal
GB/T 14455.4-1993 Essential oils. Determination of relative density
GB/T 11540-2008 Fragrance/Flavor substances—Determination of relative density
GB/T 11062-1998 Natural gas-Calculation of calorific values, density, relative density and Wobbe index from composition
GB/T 4511.1-2008 Coke - Determination of true relative density apparent relative density and porosity
GB/T 1463-2005 Test methods for density and relative density of fiber reinforced plastics
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 29617-2013 Determination of density, relative density,and API gravity of liquids by digital density meter
GB/T 217-1996 Determination of true relative density of coal
GB/T 1463-1988 Test methods for density and relative density of fiber reinforced plastics
GB/T 11062-2014 Natural gas-Calculation of calorific values, density, relative density and Wobbe index from composition
GB/T 5009.2-2003 Determination of relative density of foods
GB 11062-2020 Calculation methods for natural gas calorific value, density, relative density and Wobbe index
GB/T 4472-1984 General rule for determination of density and relative density for chemical products
GB/T 6949-1998 Determination of apparent relative density of coal
GB/T 4472-2011 Detemination of density and relative density for chemical products
GB/T 1033-1986 Test method for density and relative density of plastics
GB/T 6692-2006 Resin finishing agent - Determination of relative density
GB/T 6949-2010 Determination of apparent relative density of coal

Professional Standard - Agriculture

1770药典一部-2010 APPENDIX VII A DETERMINATION OF RELATIVE DENSITY
NY/T 82.5-1988 Determination of Relative Density
2312药典二部-2010 Appendix Ⅵ A Determination of Relative Density
NY 146.5-1988 Method for Determination of Fruit Juice Determination of Relative Density
GB 1033-1986 Test method for density and relative density of plastics

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

JJG 171-2016 Ralative Density Balance for Liquid
JJG 171-2004 Verification Regulation of Ralative Density Balance for Liquid
JJG(地质) 1021-1994 Verification Regulations for Relative Density Meter

Professional Standard - Commodity Inspection

SN/T 2383-2009 Liquid chemical products—Determination of density and relative density—Digital density meter method
SN/T 0482-1995 High-speed determination of true relative density apparent relative density and porosity of coke for export

Professional Standard - Light Industry

QB 974-1984 Determination of Relative Density of Essential Oils

国家质量监督检验检疫总局

SN/T 4432-2016 Determination of density,relative density,and API gravity of crude petroleum and liquid petroleum products-Thermohydrometer method
SN/T 2383-2017 Liquid chemical products—Determination of density and relative density—Digital densty meter method

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

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

JJF 1074-2018 Measurement Tables for Density-Concentration of Alcohal
JJF 1074-2001 Measurement Tables for Density - Concentration of Alcohal

未注明发布机构

ASTM RR-D02-1387 1996 D4052-Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter

Professional Standard - Coal

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

Professional Standard - Tobacco

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

Professional Standard - Water Conservancy

SL 237-010-1999 Code for test of soil - relative density test

Professional Standard - Military and Civilian Products

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

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 11062-2020 Natural gas—Calculation of calorific values,density,relative density and Wobbe indices from composition

ZA-SANS

SANS 5072:2005 Brown coals and lignites - Determination of true relative density and apparent relative density
SANS 5844:2006 Particle and relative densities of aggregates
SANS 1014:1985 Coke - Determination of true relative density, apparent relative density and porosity
SANS 5906:1978 Bulk density, bulk volume, apparent porosity, and apparent relative density of dense refractory bricks (evacuation method)

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 M41-008*NF EN ISO 3993:1995 Liquefield petroleum gas and light hydrocarbons. Determination of density or relative density. Pressure hydrometer method.
NF ISO 279:1999 Essential oils - Determination of relative density at 20 degrees Celsius - Reference method
NF X20-522:2005 Natural gas - Calculation of calorific values, density, relative density and Wobbe index from composition.
NF X20-522*NF EN ISO 6976:2017 Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition
NF EN ISO 6976:2017 Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition
NF EN 1131:1994 Fruit and vegetable juices - Determination of relative density

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 650:1977 Relative density 60/60 degrees F hydrometers for general purposes
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 5072:2013 Brown coals and lignites.Determination of true relative density and apparent relative density
ISO 1014:1985 Coke; Determination of true relative density, apparent relative density and porosity
ISO 6976:1983 Natural gas; Calculation of calorific value, density and relative density
ISO 1014:1985/Cor 1:1994 Coke - Determination of true relative density, apparent relative density and porosity; Technical Corrigendum 1
ISO 3675:1993 Crude pertroleum and liquid petroleum products; laboratory determination of density or relative density; hydrometer method

Korean Agency for Technology and Standards (KATS)

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 M 0004-2017 Test methods for density and relative density of chemical products
KS M 0004-2019 Test methods for density and relative density of chemical products
KS B ISO 4365:2022 Liquid flow in open channels — Sediment in streams and canals — Determination of concentration, particle size distribution and relative density
KS 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
KS M 2002-1986 Crude petroleum and liquid petroleum products-Laboratory determination of density-Hydrometer method
KS M 2002-2011 Crude petroleum and liquid petroleum products-Laboratory determination of density-Hydrometer method
KS M 1071-8-2022 Guide for determination of the relative density of chemical substances
KS M 1071-8-2017(2022) Guide for determination of the relative density of chemical substances
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 I ISO 6976:2017 Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition
KS M 1071-8-2017 Guide for determination of the relative density of chemical substances
KS H ISO 279-2014(2019) Essential oils — Determination of relative density at 20 degrees C — Reference method
KS I ISO 6976-2022 Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition
KS I ISO 6976-2017(2022) Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition
KS E ISO 6976-2004 Natural gas-Calculation of calorific values, density, relative density and Wobbe index from composition
KS F 2345-1995 Testing methods for relative density of cohesionless soils

TR-TSE

TS 768-1969 DETERMINATION OF THE DENSITY AND RELATTVE DENSITY OF ESSENTIAL OILS
TS 1818-1975 METHODS FOR DETERMINING THE DENSITY AND RELAT?VE DENSITY (SPECIFIC GRAVITY) OF PLASTICS EXCLUDING CEL?. Ul.AR PLASTICS
TS 3625-1981 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF RELATIVE DENSITY

RO-ASRO

STAS 5886-1968 plastic. Determination of density and relative density
STAS SR ISO 1183:1994 Plastics - Methods for determining the density and relative density of non-cellular plastics
STAS 8125/2-1985 BARYTA HYDRATE Determination of relative density
STAS 7948/10-1970 INORGANIC PIGMENTS Determination of relative density

YU-JUS

JUS B.H8.618-1981 Testing of bitumen. Relative density and density
JUS H.F8.304-1988 Hatural gas. Calculation of calorific valne, dtmsitjr and relative 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

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 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 EN 1131:1995(1999) Method for Determination of the relative density of fruit and vegetable juices
BS EN ISO 3993:1996 Liquefied petroleum gas and light hydrocarbons - Determination of density or relative density - Pressure hydrometer method
BS EN ISO 6976:2016 Natural gas. Calculation of calorific values, density, relative density and Wobbe indices from composition
BS EN ISO 6976:2007 Natural gas - Calculation of calorific values, density, relative density and Wobbe index from composition

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
OS GSO 1208:2002 Determination of density and relative density of liquids by digtal density meter .
GSO ISO 5072:2013 Brown coals and lignites - Determination of true relative density and apparent relative density
GSO ISO 1014:2013 Coke - Determination of true relative density, apparent relative density and porosity
GSO 1208:2002 Determination of density and relative density of liquids by digtal density meter .
OS GSO ISO 4365:2013 Liquid flow in open channels -- Sediment in streams and canals -- Determination of concentration, particle size distribution and 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
BH GSO ISO 6976:2017 Natural gas -- Calculation of calorific values, density, relative density and Wobbe indices from composition
GSO ISO 6976:2016 Natural gas -- Calculation of calorific values, density, relative density and Wobbe indices from composition
OS GSO ISO 6976:2016 Natural gas -- Calculation of calorific values, density, relative density and Wobbe indices from composition

SCC

DANSK DS/ISO 5072:2013 Brown coals and lignites - Determination of true relative density and apparent relative density
BS 3715:1964 Specification for concentration gradient density columns
CAN/BNQ 2501-070-M86:1986 Soils - Determination of relative density
AS 1193:1989 Plastics - Methods for determining the density and relative density of non-cellular plastics
AENOR UNE 103302:1994 Determination of the relative density of soil particles.
AS 1193:1974 Determination of the density and relative density of plastics excluding cellular plastics
AS 1038.21:1983 Coal and coke - Analysis and testing, Part 21: Determination of the relative density and apparent relative density of hard coal
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
BS EN ISO 6976:2005 Natural gas. Calculation of calorific values, density, relative density and Wobbe index from composition
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

BE-NBN

NBN 442-1958 relative density and specific gravity
NBN 443-1958 relative density and specific gravity
NBN T 40-102-1988 Plastics - Methods for determining the density and relative density of non-cellular plastics
NBN-ISO 3993:1991 Liquefied petroleum gas and light hydrocarbons - Determination of density or relative density - Pressure hydrometer method
NBN EN 1131-1995 Fruit and vegetable juices - Determination of the relative density

KR-KS

KS E ISO 1014-2022 Coke — Determination of true relative density, apparent relative density and porosity
KS B ISO 4365-2022 Liquid flow in open channels — Sediment in streams and canals — Determination of concentration, particle size distribution and relative density
KS I ISO 6976-2017 Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition

PT-IPQ

NP 3757-1989 SOLID FUELS Cokes Determination of true relative density, apparent relative density and porosity
NP 2142-1986 Alcoholic beverages. Measurement of concentration and related densities
NP 1695-1980 Crude oil and liquid petroleum products. Measurement of density and relative density by densitometer

American National Standards Institute （ANSI)

ANSI/ASTM D5931:1998 Test Method for Density and Relative Density of Engine Coolant Concentrates and Aqueous Engine Coolants by Digital Density Meter
ANSI/ASTM D792:2000 Test Methods for Density and Specific Gravity (Relative Density) of Plastics by Displacement (08.01)

Danish Standards Foundation

DS/ISO 5072:2013 Brown coals and lignites - Determination of true relative density and apparent relative density
DS/EN ISO 6976:2005 Natural gas - Calculation of calorific values, density, relative density and Wobbe index from composition
DS/EN 1131:1995 Fruit and vegetable juices - Determination of the relative density

AENOR

UNE 84174:1995 ESSENTIAL OILS. EVALUATION OF THE ABSOLUTE AND RELATIVE DENSITY OF ESSENTIAL OILS. (ELECTRONIC DENSITYMETER METHOD).
UNE 103302:1994 DETERMINATION OF THE RELATIVE DENSITY OF THE PARTICLES OF A SOIL.

CZ-CSN

CSN 38 5572-1988 Natural gas. Calculation of calorific value, density and relative density
CSN 38 5522-1983 Caseous fuels. Deteranination of density and relative density
CSN 64 0111-1993 Plastics. Determination of Density and Relative Density of Non-cellular Plastic

AT-ON

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

GOST

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

Indonesia Standards

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

Japanese Industrial Standards Committee (JISC)

JIS K 0061:2022 Test methods for density and relative density of chemical products
JIS K 0061:2001 Test methods for density and relative density of chemical products
JIS B 7525-3:2013 Hydrometer-type relative density meters
JIS K 0061 ERRATUM 1:2001 Test methods for density and relative density of chemical products (Erratum 1)
JIS K 7112:1999 Plastics -- Methods of determining the density and relative density of non-cellular plastics

American Society for Testing and Materials (ASTM)

ASTM D5931-20 Standard Test Method for Density and Relative Density of Engine Coolant Concentrates and Aqueous Engine Coolants by Digital Density Meter
ASTM D1122-20 Standard Test Method for Density or Relative Density of Engine Coolant Concentrates and Engine Coolants By The Hydrometer
ASTM D1122-16(2017)e1 Standard Test Method for Density or Relative Density of Engine Coolant Concentrates and Engine Coolants By The Hydrometer
ASTM D1122-16 Standard Test Method for Density or Relative Density of Engine Coolant Concentrates and Engine Coolants By The Hydrometer
ASTM D5931-13(2017) Standard Test Method for Density and Relative Density of Engine Coolant Concentrates and Aqueous Engine Coolants by Digital Density Meter
ASTM D5931-13 Standard Test Method for Density and Relative Density of Engine Coolant Concentrates and Aqueous Engine Coolants by Digital Density Meter
ASTM D4052-09 Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter
ASTM D4052-96(2002)e1 Standard Test Method for Density and Relative Density of Liquids by Digital Density Meter
ASTM D4052-96 Standard Test Method for Density and Relative Density of Liquids by Digital Density Meter
ASTM D1122-13 Standard Test Method for Density or Relative Density of Engine Coolant Concentrates and Engine Coolants By The Hydrometer
ASTM D4052-11 Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter
ASTM D5002-99 Standard Test Method for Density and Relative Density of Crude Oils by Digital Density Analyzer
ASTM D5002-15 Standard Test Method for Density and Relative Density of Crude Oils by Digital Density Analyzer
ASTM D5002-99(2005) Standard Test Method for Density and Relative Density of Crude Oils by Digital Density Analyzer
ASTM D5002-99(2010) Standard Test Method for Density and Relative Density of Crude Oils by Digital Density Analyzer
ASTM D4052-18a Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter
ASTM D4052-16 Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter
ASTM D4052-18 Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter
ASTM D5002-13 Standard Test Method for Density and Relative Density of Crude Oils by Digital Density Analyzer
ASTM D5002-16 Standard Test Method for Density and Relative Density of Crude Oils by Digital Density Analyzer
ASTM D3505-12 Standard Test Method for Density or Relative Density of Pure Liquid Chemicals
ASTM D3505-96(2006) Standard Test Method for Density or Relative Density of Pure Liquid Chemicals
ASTM D3505-12e1 Standard Test Method for Density or Relative Density of Pure Liquid Chemicals
ASTM D3505-96 Standard Test Method for Density or Relative Density of Pure Liquid Chemicals
ASTM D3505-96(2000) Standard Test Method for Density or Relative Density of Pure Liquid Chemicals
ASTM D3505-18 Standard Test Method for Density or Relative Density of Pure Liquid Chemicals
ASTM D4052-22 Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter
ASTM D2320-98(2012) Standard Test Method for Density (Relative Density) of Solid Pitch (Pycnometer Method)
ASTM D2320-98(2022)e1 Standard Test Method for Density (Relative Density) of Solid Pitch (Pycnometer Method)
ASTM D7777-12 Standard Test Method for Density, Relative Density, or API Gravity of Liquid Petroleum by Portable Digital Density Meter
ASTM D2320-98(2008) Standard Test Method for Density (Relative Density) of Solid Pitch (Pycnometer Method)
ASTM D789-19 Standard Test Method for Determination of Relative Viscosity of Concentrated Polyamide (PA) Solutions
ASTM D4052-15 Standard Test Method for Density, Relative Density, and API Gravity of Liquids by Digital Density Meter
ASTM D789-18 Standard Test Method for Determination of Relative Viscosity of Concentrated Polyamide (PA) Solutions
ASTM D2320-98(2017) Standard Test Method for Density (Relative Density) of Solid Pitch (Pycnometer Method)
ASTM D1217-12 Standard Test Method for Density and Relative Density (Specific Gravity) of Liquids by Bingham Pycnometer
ASTM D5002-19 Standard Test Method for Density, Relative Density, and API Gravity of Crude Oils by Digital Density Analyzer
ASTM D5002-18 Standard Test Method for Density, Relative Density, and API Gravity of Crude Oils by Digital Density Analyzer
ASTM D5002-18e1 Standard Test Method for Density, Relative Density, and API Gravity of Crude Oils by Digital Density Analyzer
ASTM D5002-22 Standard Test Method for Density, Relative Density, and API Gravity of Crude Oils by Digital Density Analyzer
ASTM C128-07a Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Fine Aggregate
ASTM D1480-21 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer
ASTM C128-12 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 C127-12 Standard Test Method for Density, Relative Density (Specific Gravity), and Absorption of Coarse Aggregate
ASTM D1480-12 Standard Test Method for Density and Relative Density (Specific Gravity) of Viscous Materials by Bingham Pycnometer

European Committee for Standardization (CEN)

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

Standard Association of Australia （SAA）

ASRM 015-2005 Reference material - Coal - Relative density

PL-PKN

PN C89035-1992 Plastics. Methods for determining the density and relative density of non-cellular plastics

BR-ABNT

ABNT MB-137R-1954 Ammonium hydroxide concentration and density

RU-GOST R

GOST R 57037-2016 Petroleum products. Determination of density, relative density and API gravity of liquids by digital density meter
GOST R 51069-1997 Crude petroleum and petroleum products. Determination of density, relative density and API gravity. Hydrometer method
GOST 33276-2015 Juice products. Methods for determination of relative density

ET-QSAE

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

CU-NC

NC 23-02-1968 Evaluation of sulphuric acid concentration by measurement of density

HU-MSZT

MSZ KGST 2417-1980 Relative density measurement of the same size

IN-BIS

IS 1448 Pt.32-1972 Test methods for petroleum and its products: density and relative density [P: 32]

German Institute for Standardization

DIN EN ISO 6976:2016-12 Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition (ISO 6976:2016); German version EN ISO 6976:2016
DIN EN 1131:1994-12 Fruit and vegetable juices - Determination of the relative density; German version EN 1131:1994

ES-UNE

UNE-EN ISO 6976:2017 Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition (ISO 6976:2016)
UNE-EN 1131:1995 FRUIT AND VEGETABLE JUICES. DETERMINATION OF THE RELATIVE DENSITY.