open porosity closed porosity

open porosity closed porosity, Total:285 items.

The international standard classification for "open porosity closed porosity" includes: Ceramic products , Conducting materials , Refractories , Advanced ceramics , Equipment for the chemical industry , Other organic chemicals , Surface treatment , Cellular materials , Textile fabrics , Metallic coatings , Extraction and processing of petroleum and natural gas , Chemical analysis of metals , Surface treatment and coating in general .

The Chinese standard classification for "open porosity closed porosity" includes: Special ceramics , Carbon material , Fireproof material in general , Ceramic and glass in general , Non-metal chemical machinery equipment , Organic chemicals in general , Material Protection , Synthetic materials in general , Basic standards and general methods , Synthetic resin and plastic , Petroleum development , Metal physical property test method , Solid fuel ore in general , Argillaceous and high alumina fire resistance , Electronic element in general .

Group Standards of the People's Republic of China

T/QGCML 1837-2023 Technical specifications for testing porosity of silk fibroin membranes
T/CSTM 00553-2022 Method for determination of porosity of lightweight porous material
T/CSAE 301-2023 Porosity determination method for die castings of automobile
T/CSTM 00356-2022 Test method for porosity of expanded perlite

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

GB/T 6156-1985 Carbon materials--Determination of the true porosity
GB/T 1966-2024 Porous ceramics—Determination of apparent porosity and bulk density
GB/T 33052-2016 Mieroporous functional membrane-Measurement for Porosity- Absorption method by cexane
GB/T 4511.1-1984 Coke--Determination of show porosity
GB/T 43102-2023 Metallic coatings—Porosity tests—Porosity in gold or palladium coatings by sulfurous acid/sulfur dioxide vapour
GB 10799-1989 Cellular plastics-Determination of volume percentage of open and closed cells of rigid materials
GB/T 17720-1999 Metallic coatings - Review of porosity tests
GB/T 25995-2010 Test methods for density and apparent porosity of fine ceramics
GB/T 42697-2023 Nonwovens—Test method for porosity
GB/T 24203-2024 Method for determination of bulk density, true density, true porosity and oppen porosity of carbon materials
GB/T 2997-2000 Test Method for Bulk Density, Apparent Porosity and True Porosity of Dense Shaped Refractory Products
GB/T 34533-2023 Determination of porosity,permeability and saturation of shale
GB/T 10799-2008 Rigid cellular plastics—Determination of the volume percentage of open cells and of closed cells
GB/T 2997-2015 Test method for bulk density, apparent porosity and true porosity of dense shaped refractory products
GB/T 24529-2009 Carbon materials—Determination of open porosity
GB/T 5164-1985 Permeable sintered metal materials; Determination of open porosity
GB/T 13465.7-2009 Test method of the rates of body weight gain and porefilling of impermeable graphite
GB/T 10799-1989 Cellular plastics--Determination of volume percentage of open and closed cells of rigid materials
GB/T 1969-1996 Test method for permeability of porous ceramic
GB/T 1966-1996 Test method for apparent porosity and bulk density of porous ceramic
GB/T 17721-1999 Metallic coatings--Porosity tests --Ferroxyl test
GB/Z 45463-2025 Method for porosity measurement of thermally sprayed coatings

Professional Standard - Coal

MT/T 41-1987 Method for Determination of Rock Porosity
MT 41-1987 Determination Methods for Porosity of Rock

Professional Standard - Chemical Industry

HG/T 2060-1991 Test Methods for Weight Gain Rate and Pore-filling Ratio of Impregnated Graphite

Professional Standard - Building Materials

JC/T 2710-2022 Test method for porosity of expanded perlite
JC/T 638-2013 Low porosity fireclay bricks for glass furnace
JC/T 638-1996 Low porosity clay bricks intended to be used in glass kiln

Professional Standard - Ferrous Metallurgy

YB/T 908-1997 Carbon materials. Determination of open porosity

Professional Standard - Machinery

JB/T 7999-2013 Bonded Abrasive Products - Testing Methods for the Volume Density, General Porosity and Water Absorption
JB/T 7999-2001 Testing methods for the volume density，general porosity and water absorption of bonded abrasive products

Professional Standard - Aerospace

QJ 480-1990 Test Method for Metal Clad Sheet Porosity
QJ 480-1979 test method for porosity of metallic coatings

Professional Standard - Electron

SJ 1280-1977 Test methods for porosity of metallic coatings

Taiwan Provincial Standard of the People's Republic of China

CNS 12778-1990 Method of Test for Void Content of Glass Fiber Reinforced P lastics
CNS 9206-1982 Method for Determining Intercommunicating Porosity of Sintered Metal, Oil Impregnated

Professional Standard - Speciality

ZB/T T24006-1989 Test method for apparent porosity of automobile brake lining

Professional Standard - Commodity Inspection

SN/T 0481.12-2011 Inspection of Bauxite for Import and Export - Part 12: Determination of Apparent Porosity and Water Absorption

Professional Standard - Automobile

QC/T 583-1999 Test Methods for Lining Apparent Porosity of Automotive Brake

Professional Standard - Petroleum

SY/T 6385-2016 Porosity and permeability measurement under overburden pressure

British Standards Institution (BSI)

BS ISO 15901-1:2005 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption-Mercury porosimetry
BS ISO 15901-1:2006 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption - Mercury porosimetry
BS 7591-1:1992(1999) Porosity and pore size distribution of materials — Part 1 : Method of evaluation by mercury porosimetry
BS ISO 15901-2:2006 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption-Analysis of mesopores and macropores by gas adsorption
BS ISO 15901-2:2007 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption - Analysis of mesopores and macropores by gas adsorption
BS ISO 15901-2:2006(2007) Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption - Analysis of mesopores and macropores by gas adsorption
BS ISO 15901-3:2007 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption. Analysis of micropores by gas adsorption
BS ISO 15901-1:2016 Evaluation of pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption. Mercury porosimetry
BS EN ISO 10309:2016 Metallic coatings. Porosity tests. Ferroxyl test
BS EN 1936:2006 Natural stone test methods — Determination of real density and apparent density, and of total and open porosity
BS EN 1936:2007 Natural stone test methods - Determination of real density and apparent density, and of total and open porosity
BS ISO 15901-2:2022 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption - Analysis of nanopores by gas adsorption
BS 7591-4:1993(1997) Porosity and pore size distribution of materials - Part 4: Method of evaluation by liquid expulsion
12/30234135 DC BS ISO 5017. Dense shaped refractory products. Determination of bulk density, apparent porosity and true porosity
24/30488724 DC BS ISO 5017 Dense shaped refractory products - Determination of bulk density, apparent porosity and true porosity
BS EN 1936:2006(2007) Natural stone test methods — Determination of real density and apparent density, and of total and open porosity
BS EN ISO 10308:1997 Metallic coatings. Review of porosity tests
BS EN ISO 10308:2006 Metallic coatings. Review of porosity tests
BS EN 993-1:2018 Methods of test for dense shaped refractory products. Determination of bulk density, apparent porosity and true porosity
20/30410823 DC BS ISO 15901-2. Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption. Part 2. Analysis of nanopores by gas adsorption
05/30132409 DC ISO 15901-3. Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption. Part 3. Analysis of micro-pores by gas adsorption
BS EN 1936:1999 Natural stone test methods. Determination of real density and apparent density and of total and open porosity
BS EN ISO 15721:2001 Metallic coatings - Porosity tests - Porosity in gold or palladium coatings by sulfurous acid/sulfur dioxide vapour
BS EN ISO 15720:2001 Metallic coatings - Porosity tests - Porosity in gold or palladium coatings on metal substrates by gel-bulk electrography
BS EN ISO 4638:1995 Polymeric materials, cellular flexible - Determination of air flow permeability
BS 7591-2:1992(1999) Porosity and pore size distribution of materials — Part 2 : Method of evaluation by gas adsorption
BS ISO 10049:2019 Aluminium alloy castings. Visual method for assessing porosity
BS EN ISO 10545-3:1997 Ceramic tiles. Determination of water absorption, apparent porosity, apparent relative density and bulk density

Ente Nazionale Italiano di Unificazione

UNI EN 993-1:1998 Methods of test for dense shaped refractory products - Determination of bulk density, apparent porosity and true porosity
UNI SPERIMENTALE 4452:1960 Refractory materials. Determination of the relative specific gravity, the weight of the unit of volume, the apparent and total porosity and the water absorption.
UNI EN ISO 10308:2006 Metallic coatings - Review of porosity tests
UNI EN ISO 10308:1999 Metallic coatings - Review of porosity tests
EC 1-2002 UNI EN 1936:2001 Natural stone test method - Determination of real density and apparent density, and of total and open porosity
UNI EN ISO 10545-3:2018 Ceramic tiles - Part 3: Determination of water absorption, apparent porosity, apparent relative density and bulk density
UNI EN 1936:2001 Natural stone test method - Determination of real density and apparent density, and of total and open porosity
UNI EN 772-4:2001 Methods of test for masonry units - Determination of real and bulk density and of total and open porosity for natural stone masonry units.
UNI EN 1936:2007 Natural stone test methods - Determination of real density and apparent density, and of total and open porosity
UNI EN 993-1:2019 Methods of test for dense shaped refractory products - Part 1: Determination of bulk density, apparent porosity and true porosity
EC 1-2021 UNI EN ISO 10309:2016 Metallic coatings - Porosity tests - Ferroxyl test
UNI 5825:1966 Powder metallurgy. Evaluation of apparent porosity of hard metals.
UNI EN 24505:1993 Hardmetals. Metallographic determination of porosity and uncombined carbon.

SE-SIS

SIS SS 02 71 17-1989 Geotechnical tests — Void ratio and porosity

Swedish Institute for Standards

SS 27117:1989 Geotechnical tests - Void ratio and porosity
ISO 15721 Metallic coatings - Porosity tests - Porosity in gold or palladium coatings by sulfurous acid/sulfur dioxide vapour
ISO 15720 Metallic coatings - Porosity tests - Porosity in gold or palladium coatings on metal substrates by gel-bulk electrography
SS-EN ISO 15721:2001 Metallic coatings - Porosity tests - Porosity in gold or palladium coatings by sulfurous acid/sulfur dioxide vapour (ISO 15721:2001)
ISO 10309 Metallic coatings - Porosity tests - Ferroxyl test
SS-ISO 9278:2009 Nuclear energy - Uranium dioxide pellets - Determination of density and volume fraction of open and closed porosity (ISO 9278:2008, IDT)
SS-EN ISO 15720:2001 Metallic coatings - Porosity tests - Porosity in gold or palladium coatings on metal substrates by gel-bulk electrography (ISO 15720:2001)

Korean Agency for Technology and Standards (KATS)

KS A ISO 15901-1-2024 Evaluation of pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption — Part 1: Mercury porosimetry
KS A ISO 9278:2014 Nuclear energy — Uranium dioxide pellets — Determination of density and volume fraction of open and closed porosity
KS L ISO 5017:2013 Dense shaped refractory products ? Determination of bulk density, apparent porosity and true porosity
KS A ISO 9278:2012 Nuclear energy-Uranium dioxide pellets-Determination of density and volume fraction of open and closed porosity
KS L ISO 5017-2023 Dense shaped refractory products ? Determination of bulk density, apparent porosity and true porosity
KS L ISO 5017-2013(2018) Dense shaped refractory products?Determination of bulk density, apparent porosity and true porosity
KS L ISO 5017-2013(2023) Dense shaped refractory products?Determination of bulk density, apparent porosity and true porosity
KS A ISO 15901-2-2024 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption — Part 2: Analysis of nanopores by gas adsorption
KS D 8542-2015 Standard method for porosity measurement of thermal spray coatings
KS F 2459-2017 Testing methods for density, water content,absorption and compressive strength of cellular concrete
KS F 2459-1982 Testing methods for density, water content,absorption and compressive strength of cellular concrete
KS L 3304-1987 Testing method for specific gravity and true porosity of insulating fire bricks
KS D 8542-2020 Standard method for porosity measurement of thermal spray coatings
KS L 3304-2012(2017) Testing method for specific gravity and true porosity of insulating fire bricks
KS L 3304-1964 Testing method for specific gravity and true porosity of insulating fire bricks
KS D 8542-2015(2020) Standard method for porosity measurement of thermal spray coatings

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 15901-1:2015 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption -- Part 1: Mercury porosimetry
OS GSO ISO 5017:2017 Dense shaped refractory products -- Determination of bulk density, apparent porosity and true porosity
OS GSO ISO 15721:2013 Metallic coatings -- Porosity tests -- Porosity in gold or palladium coatings by sulfurous acid/sulfur dioxide vapour
OS GSO ISO 10309:2013 Metallic coatings -- Porosity tests -- Ferroxyl test
OS GSO ISO 15720:2013 Metallic coatings -- Porosity tests -- Porosity in gold or palladium coatings on metal substrates by gel-bulk electrography
OS GSO ISO/TR 26946:2014 Standard method for porosity measurement of thermally sprayed coatings
OS GSO ISO 12687:2013 Metallic coatings -- Porosity tests -- Humid sulfur (flowers of sulfur) test

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 15901-1:2016 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption -- Part 1: Mercury porosimetry
BH GSO ISO 15901-2:2016 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption -- Part 2: Analysis of mesopores and macropores by gas adsorption
BH GSO ISO 15901-3:2016 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption -- Part 3: Analysis of micropores by gas adsorption
BH GSO ISO 10308:2016 Metallic coatings -- Review of porosity tests
BH GSO ISO 15720:2016 Metallic coatings -- Porosity tests -- Porosity in gold or palladium coatings on metal substrates by gel-bulk electrography
BH GSO ISO/TR 26946:2016 Standard method for porosity measurement of thermally sprayed coatings

GCC Standardization Organization

GSO ISO 15901-1:2015 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption -- Part 1: Mercury porosimetry
GSO ISO 5017:2017 Dense shaped refractory products -- Determination of bulk density, apparent porosity and true porosity
GSO ISO 15721:2013 Metallic coatings -- Porosity tests -- Porosity in gold or palladium coatings by sulfurous acid/sulfur dioxide vapour
GSO ISO 10308:2013 Metallic coatings -- Review of porosity tests
GSO ISO 10309:2013 Metallic coatings -- Porosity tests -- Ferroxyl test
GSO ISO 12687:2013 Metallic coatings -- Porosity tests -- Humid sulfur (flowers of sulfur) test
GSO ISO/TR 26946:2014 Standard method for porosity measurement of thermally sprayed coatings

American Society for Testing and Materials (ASTM)

ASTM UOP578-02 Automated Pore Volume and Pore Size Distribution of Porous Substances by Mercury Porosimetry
ASTM UOP578-11 Automated Pore Volume and Pore Size Distribution of Porous Substances by Mercury Porosimetry
ASTM D3258-00 Standard Test Method for Porosity of Paint Films
ASTM D4284-07 Standard Test Method for Determining Pore Volume Distribution of Catalysts by Mercury Intrusion Porosimetry
ASTM RR-C21-1019 1962 C0373- Standard Test Method for Water Absorption, Bulk Density, Apparent Porosity, and Apparent Specific Gravity of Fired Porous Whiteware Products
ASTM E1294-89(1999) Standard Test Method for Pore Size Characteristics of Membrane Filters Using Automated Liquid Porosimeter
ASTM F1815-11(2018) Standard Test Methods for Saturated Hydraulic Conductivity, Water Retention, Porosity, and Bulk Density of Athletic Field Rootzones
ASTM D4404-84(1998)e1 Standard Test Method for Determination of Pore Volume and Pore Volume Distribution of Soil and Rock by Mercury Intrusion Porosimetry
ASTM D4404-84(2004) Standard Test Method for Determination of Pore Volume and Pore Volume Distribution of Soil and Rock by Mercury Intrusion Porosimetry
ASTM E128-99(2011) Standard Test Method for Maximum Pore Diameter and Permeability of Rigid Porous Filters for Laboratory Use
ASTM E2109-01 Test Methods for Determining Area Percentage Porosity in Thermal Sprayed Coatings

German Institute for Standardization

DIN ISO 15901-1 E:2018-08 Evaluation of pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption - Part 1: Mercury porosimetry
DIN ISO 15901-1:2019 Evaluation of pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption - Part 1: Mercury porosimetry (ISO 15901-1:2016)
DIN ISO 15901-1 E:2018 Draft Document - Evaluation of pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption - Part 1: Mercury porosimetry (ISO 15901-1:2016); Text in German and English
DIN ISO 15901-1:2018-08 Draft Document - Evaluation of pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption - Part 1: Mercury porosimetry (ISO 15901-1:2016); Text in German and English
DIN EN 1936:1999 Natural stone test method - Determination of real density and apparent density, and of total and open porosity
DIN EN 1936:2007-02 Natural stone test method - Determination of real density and apparent density, and of total and open porosity; German version EN 1936:2006
DIN EN ISO 10308:2006-04 Metallic coatings - Review of porosity tests (ISO 10308:2006); German version EN ISO 10308:2006
DIN 66140:2022 Capillary flow porometry - Measurement of through pores in solids
DIN EN ISO 10308:2006 Metallic coatings - Review of porosity tests (ISO 10308:2006); English version of DIN EN ISO 10308:2006-04
DIN 66140:2022-02 Capillary Flow Porosimetry Measurement of Through-Pore Diameters in Solids
DIN 66140:2021-06 Draft Document - Capillary Flow Porometry - Measurement of through pores in solids
DIN EN ISO 15721:2001-08 Metallic coatings - Porosity tests - Porosity in gold or palladium coatings by sulfurous acid/sulfur dioxide vapour (ISO 15721:2001); German version EN ISO 15721:2001
DIN EN ISO 15721:2001 Metallic coatings - Porosity tests - Porosity in gold or palladium coatings by sulfurous acid/sulfur dioxide vapour (ISO 15721:2001); German version EN ISO 15721:2001
DIN EN ISO 10309:2016-08 Metallic coatings - Porosity tests - Ferroxyl test (ISO 10309:1994); German version EN ISO 10309:2016
DIN EN ISO 15720:2001 Metallic coatings - Porosity tests - Porosity in gold or palladium coatings on metal substrates by gel-bulk electrography (ISO 15720:2001); German version EN ISO 15720:2001
DIN 25494:1991 Determination of density and open and closed porosity of uranium dioxide pellets; boiling water and immersion method
DIN EN 993-1:2019 Methods of test for dense shaped refractory products - Part 1: Determination of bulk density, apparent porosity and true porosity
DIN EN 993-1 E:2017 Draft Document - Methods of test for dense shaped refractory products - Part 1: Determination of bulk density, apparent porosity and true porosity; German and English version prEN 993-1:2017
DIN EN ISO 15720:2001-08 Metallic coatings - Porosity tests - Porosity in gold or palladium coatings on metal substrates by gel-bulk electrography (ISO 15720:2001); German version EN ISO 15720:2001
DIN EN ISO 10309 E:2015-11 Metal Coating Porosity Test Ferroxyl Test (Draft)
DIN EN ISO 12687:1998-09 Metallic coatings - Porosity tests - Humid sulfur (flowers of sulfur) test (ISO 12687:1996); German version EN ISO 12687:1998
DIN 25494:1991-04 Determination of density and open and closed porosity of uranium dioxide pellets; boiling water and immersion method
DIN EN ISO 10309:2016 Metallic coatings - Porosity tests - Ferroxyl test (ISO 10309:1994)

Danish Standards Foundation

DANSK DS/ISO 15901-1:2016 Evaluation of pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption - Part 1: Mercury porosimetry
DS/EN ISO 15721:2001 Metallic coatings - Porosity tests - Porosity in gold or palladium coatings by sulfurous acid/sulfur dioxide vapour
DS/EN 1936:2007 Natural stone test methods - Determination of real density and apparent density, and of total and open porosity
DANSK DS/EN ISO 10308:2006 Metallic coatings - Review of porosity tests
DANSK DS/ISO 15901-2:2022 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption – Part 2: Analysis of nanopores by gas adsorption
DANSK DS/EN 1936:2007 Natural stone test methods - Determination of real density and apparent density, and of total and open porosity
DANSK DS/EN ISO 15721:2001 Metallic coatings - Porosity tests - Porosity in gold or palladium coatings by sulfurous acid/sulfur dioxide vapour
DANSK DS/EN 993-1:2018 Methods of test for dense shaped refractory products – Part 1: Determination of bulk density, apparent porosity and true porosity
DS/EN ISO 10308:2006 Metallic coatings - Review of porosity tests
DANSK DS/CEN/TR 14539:2021 Straight ammonium nitrate fertilizers – Comparative study on the determination of porosity (oil retention)
DANSK DS/CEN/CR 14539:2002 Straight ammonium nitrate fertilizers – Comparative study on the determination of porosity (oil retention)
DS/EN 993-1:1995 Methods of test for dense shaped refractory products - Part 1: Determination of bulk density, apparent porosity and true porosity
DS/EN ISO 15720:2001 Metallic coatings - Porosity tests - Porosity in gold or palladium coatings on metal substrates by gel-bulk electrography
DANSK DS/EN ISO 15720:2001 Metallic coatings - Porosity tests - Porosity in gold or palladium coatings on metal substrates by gel-bulk electrography
DANSK DS/EN ISO 12687:1998 Metallic coatings - Porosity tests - Humid sulfur (flowers of sulfur) test

Gosstandart of Russia

GOST 2409-1967 Fireproof materials and products. Method for determining water absorption, apparent density, open and total porosity
GOST 2409-1995 Refractories. Method for determination of bulk density apparent and true porosity, water absorbtion
GOST 33832-2016 Ammonium nitrate fertilizers. Determination of porosity
GOST 12852.3-1977 Cellular concrete. Method for determining drying shrinkage

International Organization for Standardization (ISO)

ISO 15901-1:2005/Cor 1:2007 Evaluation of pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption - Part 1: Mercury porosimetry; Technical corrigendum 1
ISO 5017:1998 Dense shaped refractory products - Determination of bulk density, apparent porosity and true porosity
ISO 9278:2008 Nuclear energy - Uranium dioxide pellets - Determination of density and volume fraction of open and closed porosity
ISO 5017:2013 Dense shaped refractory products - Determination of bulk density, apparent porosity and true porosity
ISO 15901-3:2007 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption - Part 3: Analysis of micropores by gas adsorption
ISO 15901-2:2006/cor 1:2007 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption - Part 2: Analysis of mesopores and macropores by gas adsorption; Technical Corrigendum 1
ISO 15901-2:2022 Pore size distribution and porosity of solid materials by mercury porosimetry and gas adsorption — Part 2: Analysis of nanopores by gas adsorption
ISO 5017:1988 Dense shaped refractory products; determination of bulk density, apparent porosity and true porosity
ISO 10308:1995 Metallic coatings - Review of porosty tests
ISO 10308:2006 Metallic coatings - Review of porosity tests
ISO 15720:2001 Metallic coatings - Porosity tests - Porosity in gold or palladium coatings on metal substrates by gel-bulk electrography
ISO 15721:2001 Metallic coatings - Porosity tests - Porosity in gold or palladium coatings by sulfurous acid/sulfur dioxide vapour
ISO 18332:2007 Metallic and other inorganic coatings - Definitions and conventions concerning porosity
ISO 10309:1994 Metallic coatings - Porosity tests - Ferroxyl test
ISO 10049:2019 Aluminium alloy castings — Visual method for assessing porosity

Association Francaise de Normalisation

NF ISO 5017:2013 Dense shaped refractory products - Determination of bulk density, open porosity and total porosity
NF B40-318*NF ISO 5017:2013 Dense shaped refractory products - Determination of bulk density, apparent porosity and true porosity
NF B10-615*NF EN 1936:2007 Natural stone test method - Determination of real density and apparent density, and of total and open porosity.
NF B10-615:1999 Natural stone test methods. Determination of real density and apparent density, and of total and open porosity.
NF EN ISO 10308:2006 Metallic Coatings – Review of Porosity Testing
NF A91-146*NF EN ISO 10308:2006 Metallic coatings - Review of porosity tests.
NF A91-146:1997 Metallic coatings. Review of porosity tests.
NF EN ISO 15720:2001 Metallic coatings - Porosity testing - Porosity of gold or palladium coatings on metals by gel electrography
NF EN ISO 10309:2016 Metallic coatings - Porosity tests - Ferroxyl test
NF EN 993-1:2018 Test methods for dense shaped refractory products - Part 1: determination of bulk density, open porosity and total porosity
NF EN ISO 15721:2001 Metallic coatings - Porosity testing - Porosity of gold or palladium coatings by sulfurous acid/sulfur dioxide vapor test
NF A91-152*NF EN ISO 10309:2016 Metallic coatings - Porosity tests - Ferroxyl test
NF M60-458*NF ISO 9278:2009 Nuclear energy - Uranium dioxide pellets - Determination of density and volume fraction of open and closed porosity.
FD CEN/TR 14539:2021 Simple ammonium nitrate fertilizers - Comparative study for determination of porosity [oil retention]
NF B40-321*NF EN 993-1:2018 Methods of test for dense shaped refractory products - Part 1 : determination of bulk density, apparent porosity and true porosity
NF EN ISO 12687:1998 Metallic coatings - Porosity tests - Wet flower of sulfur test
NF EN ISO 18754:2022 Technical ceramics - Determination of density and apparent porosity
NF B40-321:1995 Methods of test for dense shaped refractory products. Part 1 : determination of bulk density, apparent porosity and true porosity.
NF EN 680:2006 Determination of drying shrinkage of autoclaved cellular concrete

PL-PKN

PN H04185-1992 Refractory materials. Determination of bulk density, apparent porosity, true porosity and water absorbability
PN C89651-1986 Catalysts Method of testing Detcrmination of porosity

Universal Oil Products Company (UOP)

UOP 578-2011 Automated Pore Volume and Pore Size Distribution of Porous Substances by Mercury Porosimetry

Indonesia Standards

SNI ISO 5017:2010 Dense shaped refractory products - determination of bulk density, apparent porosity, and true porosity
SNI ISO 10049:2010 Coran paduan alumunium - Metode visual untuk mengasesporosity

South African Bureau of Standard

SANS 5907:1978 True porosity of refractory materials

SCC

AFS CH0500 Characteristics of Porosity in Cast Iron Wall Chart

VN-TCVN

TCVN 6530-3-1999 Refractories.Methods of test.Part 3: Determination of bulk density, water absorption, apparent porosity and true porosity

NL-NEN

NEN 2620-1982 Dense shaped refractory products — Determination of bulk density, apparent porosity and true porosity

(U.S.) Ford Automotive Standards

FORD FLTM CA 105-1-2001 DETERMINATION OF SURFACE POROSITY OF CASTINGS

Spanish Association for Standardization (UNE)

UNE 7311:1973 POROSITY TEST OF COVERING SLATES
UNE-EN 1936:1999 NATURAL STONE TEST METHOD. DETERMINATION OF REAL DENSITY AND APPARENT DENSITY, AND OF TOTAL AND OPEN POROSITY
UNE-EN 1936:2007 Natural stone test methods - Determination of real density and apparent density, and of total and open porosity
AENOR UNE-EN 1936:2007 Natural stone test methods - Determination of real density and apparent density, and of total and open porosity
UNE-EN ISO 15721:2002 Metallic coatings - Porosity tests - Porosity in gold or palladium coatings by sulfurous acid/sulfur dioxide vapour. (ISO 15721:2001)
UNE-EN ISO 10309:2017 Metallic coatings - Porosity tests - Ferroxyl test (ISO 10309:1994)
UNE-CEN/TR 14539:2021 Straight ammonium nitrate fertilizers - Comparative study on the determination of porosity (oil retention) (Endorsed by Asociación Española de Normalización in July of 2021.)
AENOR UNE-CR 14539:2003 Straight ammonium nitrate fertilizers - Comparative study on the determination of porosity (oil retention).
UNE-EN 993-1:2018 Methods of test for dense shaped refractory products - Part 1: Determination of bulk density, apparent porosity and true porosity (Endorsed by Asociación Española de Normalización in January of 2019.)
UNE-EN 993-1:1996 METHODS OF TEST FOR DENSE SHAPED REFRACTORY PRODUCTS. PART 1: DETERMINATION OF BULK DENSITY, APPARENT POROSITY AND TRUE POSORITY.
AENOR UNE-EN ISO 10308:2007 Metallic coatings - Review of porosity tests (ISO 10308:2006)
UNE-EN ISO 15720:2002 Metallic coatings - Porosity tests - Porosity in gold or palladium coatings on metal substrates by gel-bulk electrography. (ISO 15720:2001)
UNE-EN ISO 10308:2007 Metallic coatings - Review of porosity tests (ISO 10308:2006)
AENOR UNE-EN ISO 10309:2017 Metallic coatings - Porosity tests - Ferroxyl test (ISO 10309:1994)

American National Standards Institute （ANSI)

ANSI/ASTM D2856:1994 Open-Cell Content (Porosity) of Rigid Cellular Plastics by the Air Pycnometer, Test Method for (08.02)

IN-BIS

IS 11080-1984 Determination method of paper porosity
IS 1124-1974 Test method for determination of water absorption, apparent specific gravity and porosity of natural building stones

Standards Norway

NS-EN 1936:2006 Natural stone test methods — Determination of real density and apparent density, and of total and open porosity
NS-EN 1936:1999 Natural stone test methods — Determination of real density and apparent density, and of total and open porosity
SN-CEN/TR 14539:2021 Straight ammonium nitrate fertilizers - Comparative study on the determination of porosity (oil retention)
NS 8014:1982 Geotechnical testing - Laboratory methods - Void ratio, porosity and degree of saturation
NS-EN 993-1:2018 Methods of test for dense shaped refractory products — Part 1: Determination of bulk density, apparent porosity and true porosity
NS-EN 993-1:1995 Methods of test for dense shaped refractory products — Part 1: Determination of bulk density, apparent porosity and true porosity
SN-CR 14539:2002 Straight ammonium nitrate fertilizers — Comparative study on the determination of porosity (oil retention)
NS-EN ISO 15721:2001 Metallic coatings — Porosity tests — Porosity in gold or palladium coatings by sulfurous acid/sulfur dioxide vapour (ISO 15721:2001)
NS 8014-1982 Geotechnical testing - Laboratory methods - Void ratio, porosity and degree of saturation
NS-EN ISO 10308:2006 Metallic coatings — Review of porosity tests (ISO 10308:2006)
NS-EN ISO 10308:1997 Metallic coatings — Review of porosity tests (ISO 10308:1995)
NS-EN ISO 10309:2016 Metallic coatings — Porosity tests — Ferroxyl test (ISO 10309:1994)
NS-EN ISO 15720:2001 Metallic coatings — Porosity tests — Porosity in gold or palladium coatings on metal substrates by gel-bulk electrography (ISO 15720:2001)

Japanese Industrial Standards Committee (JISC)

JIS Z 8831-2:2010 Pore size distribution and porosity of solid materials -- Part 2: Analysis of mesopores and macropores by gas adsorption
JIS Z 8831-3:2010 Pore size distribution and porosity of solid materials -- Part 3: Analysis of micropores by gas adsorption
JIS R 2205:1992 Testing method for apparent porosity, water absorption specific gravity of refractory bricks
JIS D 4418:1996 Test procedure of porosity for brake linings and pads of automobiles

CZ-CSN

CSN 03 8154-1962 Determination of the porosity of protective coatings on steel.
CSN 72 5010-1988 Determination of water absorptivity, apparent and true porosity, bulk density and apparent density solid density of fired ceramic materials and products
CSN 44 1326-1983 Hard - coal coke. Determination of density and porosity
CSN 64 5425-1976 Testing of cellular materials. Determination of water vapour transmission rate of rigid cellular plastics

Lithuanian Standards Office

LST EN 1936-2007 Natural stone test methods - Determination of real density and apparent density, and of total and open porosity
LST EN 993-1-2001 Methods of test for dense shaped refractory products - Part 1: Determination of bulk density, apparent porosity and true porosity
LST EN ISO 15721:2002 Metallic coatings - Porosity tests - Porosity in gold or palladium coatings by sulfurous acid/sulfur dioxide vapour (ISO 15721:2001)
LST EN ISO 15720:2002 Metallic coatings - Porosity tests - Porosity in gold or palladium coatings on metal substrates by gel-bulk electrography (ISO 15720:2001)
LST EN ISO 10308:2006 Metallic coatings - Review of porosity tests (ISO 10308:2006)

European Committee for Standardization (CEN)

EN ISO 10308:2006 Metallic Coatings - Review of Porosity Tests
EN ISO 10308:1997 Metallic Coatings - Review of Porosity Tests ISO 10308: 1995
EN ISO 15721:2001 Metallic Coatings - Porosity Tests - Porosity in Gold or Palladium Coatings by Sulfurous Acid/Sulfur Dioxide Vapour ISO 15721:2001
EN ISO 4638:1995 Polymeric Materials, Cellular Flexible - Determination of Air Flow Permeability

GM Holden Ltd

HOLDEN HN 0107-1973 Surface Porosity of Polyurethane Foam Pads
HOLDEN HN 0107-2012 Surface Porosity of Polyurethane Foam Pads

IT-UNI

EC 1-2021 UNI EN ISO 10309:2021 Metallic coatings - Porosity tests - Ferroxyl test

American Welding Society (AWS)

WRC 290:1983 Factors Affecting Porosity in Aluminum Welds - A Review

YU-JUS

JUS B.D8.312-1983 Refractories. Methods of fisical testing. Determination of the bulk deniity, apparent porosity and true porosity of dense shaped refractory products

RO-ASRO

STAS SR ISO 10049:1995 Aluminium alloy castings - Visual method for assessing the porosity

WRC - Welding Research Council

BULLETIN 290-1983 FACTORS AFFECTING POROSITY IN ALUMINUM WELDS – A REVIEW

Standard Association of Australia （SAA）

AS 2282.14:1979 Methods for testing flexible cellular polyurethane, Method 14: Porosity air flow test for flexible cellular polyurethane

GM Europe

GME 17009-2013 Porosities and Surface-Discontinuities Forks Shift / Transmission M1x

TIA - Telecommunications Industry Association

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

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

ASHRAE KC-03-3-1-2003 Removing Variable Heat Rate Effects from Borehole Tests

GM Daewoo

GMKOREA EDS-T-7414-2011 Determination of the Compressibility of a Cellular Elastomer Under a Specified force

Others: open porosity closed porosity