The role of the diffuser

The role of the diffuser, Total:192 items.

The international standard classification for "The role of the diffuser" includes: Veterinary medicine , Products of the chemical industry in general , Thermoplastic materials .

The Chinese standard classification for "The role of the diffuser" includes: Animal quarantine, veterinary and epidemic prevention , Basic standards and general methods for dye .

Group Standards of the People's Republic of China

T/CSTM 00123-2021 Determination of the chloride diffusion coefficient of concrete under applied axial stress
T/CI 027-2021 Quantum Dot Diffusion Plate for LCD Backlight Module

Hebei Provincial Standard of the People's Republic of China

DB13/T 5803-2023 T-beam diffused beam erection operation procedures

Professional Standard - Commodity Inspection

SN/T 1167-2002 Protocol of agar gel immunodiffusion test for eqizootic haemorrhagic disease of deer
SN/T 1358.2-2005 Protocol of agar gel immuno-diffusion test for equine infectious anaemia
SN/T 1692.1-2006 Protocol of agar-gei immunodiffusion test for African house sickness
SN/T 1473-2004 Protocol of ager gel immunodiffusion test for rabbit myxomatosis
SN/T 1556-2005 Protocol of ager gel immunodiffusion test for avian infectious coryza
SN/T 1395.2-2005 Protocol of agar gel immunodiffusion test for avian chlamydiosis
SN/T 1558-2005 Protocol of agar gel immunodiffusion test for avian encephalomyelitis
SN/T 1555-2005 Protocol of ager gel immunodiffusion test for avian infectious laryngotacheitis
SN/T 1165.2-2002 Protocol of agar gel immuno-diffusion test for bluetongue
SN/T 1557-2005 Protocol of agar gel immunodiffusion test for fowl pox

未注明发布机构

DIN EN 15445 E:2006-02 Fugitive and diffuse emissions of common concern to industry sectors - Qualification of fugitive dust sources by Reverse Dispersion Modelling
KS K ISO 20645_2004:2015 Textiles. Determination of antibacterial activity. Agar diffusion plate test

Professional Standard - Chemical Industry

HG/T 3399-2001 Determination of diffusivity of dyes

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

GB/T 27597-2011 Dyestuffs—Determination of diffusibility

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 35516-2017 Light diffusion polycarbonate for LED luminaire

Taiwan Provincial Standard of the People's Republic of China

CNS 12885-2005 Pulp, paper and paperboard - Measurement of diffuse blue reflectance factor (ISO brightness)
CNS 10639-1983 Polymer Dispersions for Cement Nodifier

US-FCR

FCR FED H-08-4 VOL 3 SEC II 621.6-1988 CEILING DIFFUSER TAKE-OFFS

NL-NEN

NEN 1843-1972 Measurement of diffuse reflectance of paper and board

Lithuanian Standards Office

LST EN 661-2002 Resilient floor coverings - Determination of the spreading of water
LST EN ISO 20645:2005 Textile fabrics - Determination of antibacterial activity - Agar diffusion plate test (ISO 20645:2004)
LST EN 12272-1-2004 Surface dressing - Test methods - Part 1: Rate of spread and accuracy of spread of binder and chippings

ESDU - Engineering Sciences Data Unit

STRUCT 02.05.00 A-1983 Diffusion of loads into flat uniform panels.
TM 19-1976 Effects of truncation on diffuser performance

German Institute for Standardization

DIN EN 661:1995-01 Resilient floor coverings - Determination of the spreading of water; German version EN 661:1994
DIN EN ISO 20645:2005 Textile fabrics - Determination of antibacterial activity - Agar diffusion plate test (ISO 20645:2004)
DIN EN ISO 23320:2022-08 Workplace air - Gases and vapours - Requirements for evaluation of measuring procedures using diffusive samplers (ISO 23320:2022); German version EN ISO 23320:2022
DIN EN 13900-2:2003 Pigments and extenders - Methods of dispersion and assessment of dispersibility in plastics - Part 2: Determination of colouristic properties and ease of dispersion in plasticized polyvinylchloride by two-roll milling; German version EN 13900-2:2003
DIN 54231:2005 Textiles - Detection of disperse dyestuffs
DIN EN 15445:2008-04 Fugitive and diffuse emissions of common concern to industry sectors - Qualification of fugitive dust sources by Reverse Dispersion Modelling; German version EN 15445:2008
DIN EN 13900-1:2003 Pigments and extenders - Methods of dispersion and assessment of dispersibility in plastics - Part 1: General introduction; German version EN 13900-1:2003

SCC

NS-EN 661:1994 Resilient floor coverings — Determination of the spreading of water
AENOR UNE-EN 661:1995 Resilient floor coverings - Determination of the spreading of water
DANSK DS/EN 661:1994 Resilient floor coverings - Determination of the spreading of water
DANSK DS/EN ISO 20645:2005 Textile fabrics - Determination of antibacterial activity - Agar diffusion plate test
ISEA 104-1998(R2009) Air Sampling Devices - Diffusive Type for Toxic Gases and Vapors in Working Environments
AWWA ACE63255 Line Diffusers for Improving Raw Water Quality
AWWA ACE92145 Evaluation of the Homogeneous Solution Diffusion Model Using Membrane Mass Transfer Coefficients and Operational Parameters
NS-EN 15445:2008 Fugitive and diffuse emissions of common concern to industry sectors — Qualification of fugitive dust sources by Reverse Dispersion Modelling
VDI 3869 BLATT 3-2010 Measuring ammonia in the ambient air — Sampling with coated diffusion separators (denuders) — Photometric or ion chromatographic analysis
NS-EN ISO 20645:2004 Textile fabrics - Determination of antibacterial activity - Agar diffusion plate test (ISO 20645:2004)
AENOR UNE-EN ISO 20645:2005 Textile fabrics - Determination of antibacterial activity - Agar diffusion plate test (ISO 20645:2004)
DANSK DS/EN 15445:2008 Fugitive and diffuse emissions of common concern to industry sectors - Qualification of fugitive dust sources by Reverse Dispersion Modelling
MIL MIL-DTL-22576A-2013 Terminals, Air, Diffusing, Circular, for Shipboard Use
BS 6693-4:1988 Diffusible hydrogen-Primary method for the determination of diffusible hydrogen in submerged-arc ferritic steel weld metal
VDI 3783 BLATT 1-1987 Dispersion of air pollutants in the atmosphere; dispersion of accident-related releases; safety analysis
VDI 4285 BLATT 3-2015 Metrological determination of emissions from diffuse sources — Quantification of diffuse particulate matter emissions from industrial plants including agricultural sources
05/30143816 DC EN 15445. Fugitive and diffuse emissions of common concern to industry sectors. Fugitive dust emission rate estimates by reverse dispersion modelling
DANSK DS/ISO 23320:2022 Workplace air – Gases and vapors – Requirements for evaluation of measuring procedures using diffusive samplers
NS-EN 838:1995 Workplace atmospheres — Diffusive samplers for the determination of gases and vapours — Requirements and test methods
BS 6693-3:1988 Diffusible hydrogen-Primary method for the determination of diffusible hydrogen in manual metal-arc ferritic steel weld metal
UNE-EN 12271-3:2002 Surface dressing - Specifications - Part 3: Rate of spread and accuracy of spread of binders and chippings.

Danish Standards Foundation

DS/EN 661:1994 Resilient floor coverings - Determination of the spreading of water
DS/EN 661:1995 Resilient floor coverings - Determination of the spreading of water
DS/EN ISO 20645:2005 Textile fabrics - Determination of antibacterial activity - Agar diffusion plate test

AENOR

UNE-EN 661:1995 RESILIENT FLOOR COVERINGS. DETERMINATION OF THE SPREADING OF WATER.
UNE-EN ISO 20645:2005 Textile fabrics - Determination of antibacterial activity - Agar diffusion plate test (ISO 20645:2004)
UNE-EN 12272-1:2002 Surface dressing - Test methods - Part 1: Rate of spread and accuracy of spread of binder and chippings.

SAE - SAE International

SAE AMS4301C-1996 Boron-Aluminum Composite Sheet 50 v/o 5.6B@ 2024-0@ for Diffusion Bonding
SAE AMS4301B-1991 Boron-Aluminum Composite Sheet 50 v/o 5.6B@ 2024-0@ for Diffusion Bonding
SAE AMS4301-1974 BORON-ALUMINUM COMPOSITE SHEET 50 v/o 5.6B@ 2024-0@ for Diffusion Bonding
SAE AMS4300-1974 BORON-ALUMINUM COMPOSITE SHEET 50 v/o 5.6B@ 6061-0@ For Diffusion Bonding
SAE AMS4300A-1985 BORON-ALUMINUM COMPOSITE SHEET 50 v/o 5.6B@ 6061-0@ For Diffusion Bonding
SAE AMS4300D-2017 Boron-Aluminum Composite Sheet 50 v/o 5.6B@ 6061-0@ For Diffusion Bonding
SAE AMS4301A-1985 BORON-ALUMINUM COMPOSITE SHEET 50 v/o 5.6B@ 2024-0@ For Diffusion Bonding
SAE AS7110/8D-2007 Nadcap Requirements for Diffusion Welding
SAE AS7109/3B-2017 Nadcap Requirements for Diffusion Coating Processes

American Society for Testing and Materials (ASTM)

ASTM E2585-09 Standard Practice for Thermal Diffusivity by the Flash Method
ASTM D6246-01 Standard Practice for Evaluating the Performance of Diffusive Samplers
ASTM D6246-98 Standard Practice for Evaluating the Performance of Diffusive Samplers
ASTM C1486-00 Standard Practice for Testing Chemical-Resistant Broadcast and Slurry-Broadcast Resin Monolithic Floor Surfacings
ASTM A562/A562M-10(2015) Standard Specification for Pressure Vessel Plates, Carbon Steel, Manganese-Titanium for Glass or Diffused Metallic Coatings
ASTM F1460/F1460M-18(2022) Standard Practice for Calibrating Oil Spill Dispersant Application Equipment Boom and Nozzle Systems
ASTM F1460-93(1999) Standard Practice for Calibrating Oil Spill Dispersant Application Equipment Boom and Nozzle Systems
ASTM C1556-11a(2016) Standard Test Method for Determining the Apparent Chloride Diffusion Coefficient of Cementitious Mixtures by Bulk Diffusion
ASTM C1556-11a Standard Test Method for Determining the Apparent Chloride Diffusion Coefficient of Cementitious Mixtures by Bulk Diffusion
ASTM C1556-22 Standard Test Method for Determining the Apparent Chloride Diffusion Coefficient of Cementitious Mixtures by Bulk Diffusion
ASTM C1556-04 Standard Test Method for Determining the Apparent Chloride Diffusion Coefficient of Cementitious Mixtures by Bulk Diffusion
ASTM A562/A562M-10(2021) Standard Specification for Pressure Vessel Plates, Carbon Steel, Manganese-Titanium for Glass or Diffused Metallic Coatings
ASTM A562/A562M-90(1996)e1 Standard Specification for Pressure Vessel Plates, Carbon Steel, Manganese-Titanium for Glass or Diffused Metallic Coatings
ASTM A562/A562M-90(2001) Standard Specification for Pressure Vessel Plates, Carbon Steel, Manganese-Titanium for Glass or Diffused Metallic Coatings
ASTM A562/A562M-06 Standard Specification for Pressure Vessel Plates, Carbon Steel, Manganese-Titanium for Glass or Diffused Metallic Coatings
ASTM A562/A562M-10 Standard Specification for Pressure Vessel Plates, Carbon Steel, Manganese-Titanium for Glass or Diffused Metallic Coatings
ASTM D4597-10 Standard Practice for Sampling Workplace Atmospheres to Collect Gases or Vapors with Solid Sorbent Diffusive Samplers
ASTM D4597-10(2021) Standard Practice for Sampling Workplace Atmospheres to Collect Gases or Vapors with Solid Sorbent Diffusive Samplers

British Standards Institution (BSI)

BS EN 661:1995 Resilient floor coverings. Determination of the spreading of water
BS ISO 23900-6:2015 Pigments and extenders. Methods of dispersion and assessment of dispersibility in plastics. Determination by film test
BS ISO 16107:2008 Workplace atmospheres - Protocol for evaluating the performance of diffusive samplers
BS EN 13900-2:2003 Pigments and extenders - Methods of dispersion and assessment of dispersibility in plastics - Determination of colouristic properties and ease of dispersion in plasticized polyvinyl chloride by two-roll milling
BS ISO 17497-2:2012 Acoustics. Sound-scattering properties of surfaces. Measurement of the directional diffusion coefficient in a free field
BS EN 13900-4:2004 Pigments and extenders - Methods of dispersion and assessment of dispersibility in plastics - Determination of colouristic properties and ease of dispersion of white pigments in polyethylene by two-roll milling
BS EN 13900-5:2005 Pigments and extenders - Methods of dispersion and assessment of dispersibility in plastics - Determination by filter pressure value test
BS ISO 23900-4:2015 Pigments and extenders. Methods of dispersion and assessment of dispersibility in plastics. Determination of colouristic properties and ease of dispersion of white pigments in polyethylene by two-roll milling
BS EN 13900-1:2003 Pigments and extenders - Methods of dispersion and assessment of dispersibility in plastics - General introduction
BS ISO 17497-1:2004 Acoustics - Sound scattering properties of surfaces - Measurement of the random-incidence scattering coefficient in a reverberation room
BS ISO 23900-2:2015 Pigments and extenders. Methods of dispersion and assessment of dispersibility in plastics. Determination of colouristic properties and ease of dispersion in plasticized polyvinyl chloride by two-roll milling
BS EN ISO 23320:2022 Workplace air. Gases and vapours. Requirements for evaluation of measuring procedures using diffusive samplers
BS EN ISO 177:1990 Plastics - Determination of migration of plasticizers
BS EN ISO 177:2000 Plastics - Determination of migration of plasticizers
BS ISO 23900-5:2015 Pigments and extenders. Methods of dispersion and assessment of dispersibility in plastics. Determination by filter pressure value test
BS EN 16272-1:2012 Railway applications. Track. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance. Intrinsic characteristics. Sound absorption in the laboratory under diffuse sound field conditions
BS ISO 23900-1:2015 Pigments and extenders. Methods of dispersion and assessment of dispersibility in plastics. General introduction
BS EN 13900-3:2003 Pigments and extenders - Methods of dispersion and assessment of dispersibility in plastics - Determination of colouristic properties and ease of dispersion of black and colour pigments in polyethylene by two-roll milling
BS ISO 23900-3:2015 Pigments and extenders. Methods of dispersion and assessment of dispersibility in plastics. Determination of colouristic properties and ease of dispersion of black and colour pigments in polyethylene by two-roll milling
BS EN ISO 23900-2:2018 Pigments and extenders. Methods of dispersion and assessment of dispersibility in plastics. Part 2: Determination of colouristic properties and ease of dispersion in plasticized polyvinyl chloride by two-roll milling

Society of Automotive Engineers (SAE)

SAE AMS4300B-1994 BORON-ALUMINUM COMPOSITE SHEET 50 v/o 5.6B, 6061-0, For Diffusion Bonding
SAE AMS4300C-2012 Boron-Aluminum Composite Sheet 50 v/o 5.6B, 6061-0, For Diffusion Bonding
SAE AMS4300B-1990 Boron-Aluminum Composite Sheet, 50 V/O 5.6B, 6061-0, For Diffusion Bonding
SAE AMS4300C-2006 Boron-Aluminum Composite Sheet 50 v/o 5.6B, 6061-0, For Diffusion Bonding
SAE AS9208-2000 Bolt, machine-steel AMS 6304, diffused nickel-cadmium plated, double hexagon extended washer head, .190-32 UNJF-3A
SAE AS9442-2000 Bolt, Machine-Steel AMS 6304, Diffused Nickel-Cadmium Plated, Hexagon Head, Drilled, .3125-24 UNJF-3A (ASG)

Association Francaise de Normalisation

NF T90-345:1990 Testing water. Dispersive products. Evaluation of the effectiveness for petroleum dispersion.
NF G39-014*NF EN ISO 20645:2005 Textiles fabrics - Determination of the antibacterial activity - Agar diffusion plate test.
NF EN ISO 20645:2005 Fabrics - Control of antibacterial activity - Diffusion test on agar plates
NF Q03-059:1975 Paper, board and pulps . Use of the perfect reflecting diffuser as ultimate reference in the measurement of brightness and diffuse reflectance factor.
NF T76-401*NF EN 1720:1998 Adhesives for paper and board, packaging and disposable sanitary products. Determination of dispersability.
NF T30-065:1980 Paints. Comparison of resistance to bleeding of pigments.
NF T31-310-2:2003 Pigments and extenders - Methods of dispersion and assessment of dispersibility in plastics - Part 2 : determination of colouristic properties and ease of dispersion in plasticized polyvinyl chloride by two-roll milling.
NF T31-310-4:2004 Pigments and extenders - Methods of dispersion and assessment of dispersibility in plastics - Part 4 : determination of colouristic properties and ease of dispersion of white pigments in polyethylene by two-roll milling.
NF X31-508:1992 Soil quality - Physical methods - Determination of the apparent diffusion coeffcient - Diffusion of a solute within a porous environment
NF T90-347:1990 Testing water. Dispersive products. Evaluation in an aqueous medium of the inhibitory action on petroleum biodegradability.
NF EN ISO 23320:2022 Air in workplaces - Gases and vapors - Requirements for the evaluation of procedures for measurement using diffusion sampling devices
NF T31-310-6:2012 Pigments and extenders - Methods of dispersion and assessment of dispersability in plastics - Part 6: determination by film test
NF T31-310-5:2005 Pigments and extenders - Methods of dispersion and assessment of dispersibility in plastics - Part 5 : determination by filter pressure value test.

KR-KS

KS K ISO 20645-2015 Textile fabrics－Determination of antibacterial activity－Agar diffusion plate test
KS K ISO 20645-2021 Textile fabrics — Determination of antibacterial activity —Agar diffusion plate test
KS I ISO 16107-2009 Workplace atmospheres－Protocol for evaluating the performance of diffusive samplers

Korean Agency for Technology and Standards (KATS)

KS K ISO 20645:2015 Textile fabrics-Determination of antibacterial activity-Agar diffusion plate test
KS K ISO 20645:2010 Textile fabrics-Determination of antibacterial activity-Agar diffusion plate test
KS K ISO 20645:2021 Textile fabrics — Determination of antibacterial activity —Agar diffusion plate test
KS I ISO 16107:2009 Workplace atmospheres-Protocol for evaluating the performance of diffusive samplers
KS I ISO 16107-2013 Workplace atmospheres－Protocol for evaluating the performance of diffusive samplers
KS M ISO 177:2003 Plastics-Determination of migration of plasticizers

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

ASHRAE QC-06-045-2006 Air Distribution in a Room with Ceiling-Mounted Diffusers - Comparison with Wall-Mounted Diffuser@ Vertical Ventilation@ and Displacement Ventilation
ASHRAE SA-96-1-5-1996 Experimental Study of Vortex Diffusers
ASHRAE DE-93-8-1993 Innovative Air Diffuser Performance
ASHRAE 3887-1995 Comparison of Room Air Motion in a Full Size Test Room Using Different Diffusers and Operating Conditions
ASHRAE 113-1990 Method of Testing for Room Air Diffusion
ASHRAE 4180-1998 Selection of Cold Air Diffusers (RP-849)
ASHRAE 113-2009 Method of Testing for Room Air Diffusion
ASHRAE 113-2005 Method of Testing for Room Air Diffusion

International Organization for Standardization (ISO)

ISO 20645:2004 Textile fabrics - Determination of antibacterial activity - Agar diffusion plate test
ISO 16107:2007 Workplace atmospheres - Protocol for evaluating the performance of diffusive samplers
ISO 23320:2022 Workplace air — Gases and vapours — Requirements for evaluation of measuring procedures using diffusive samplers
ISO 23900-6:2015 Pigments and extenders - Methods of dispersion and assessment of dispersibility in plastics - Part 6: Determination by film test
ISO 23900-2:2015 Pigments and extenders - Methods of dispersion and assessment of dispersibility in plastics - Part 2: Determination of colouristic properties and ease of dispersion in plasticized polyvinyl chloride by two-roll milling
ISO 17497-2:2012 Acoustics - Sound-scattering properties of surfaces - Part 2: Measurement of the directional diffusion coefficient in a free field

GSO

OS GSO ISO 16107:2008 Workplace atmospheres-Protocol for evaluating the performance of diffusive samplers
BH GSO ISO 20645:2016 Textile fabrics -- Determination of antibacterial activity -- Agar diffusion plate test
GSO ISO 20645:2013 Textile fabrics -- Determination of antibacterial activity -- Agar diffusion plate test

CZ-CSN

CSN 64 0142-1977 Determination of hermal diffusivity
CSN 65 9036-1984 Vat dyestuffs. Determination of dispersion degree
CSN 67 6006-1962 Determination of spreading capacíty of rinting inks

RU-GOST R

GOST ISO 20645-2014 Textile products. Determination of antibacterial activity. Diffusive test in agar plate

National Aeronautics and Space Administration (NASA)

NASA NACA-TN-3996-1957 Investigation of a short-annular-diffuser configuration utilizing suction as a means of boundary-layer control
NASA NACA-RM-L54K18-1955 Investigation of two short annular diffuser configurations utilizing section and injection as a means of boundary-layer control

United States Navy

NAVY MIL-DTL-22576 A-2013 TERMINALS, AIR, DIFFUSING, CIRCULAR, FOR SHIPBOARD USE

American National Standards Institute （ANSI)

ANSI/TAPPI T525 om-2012 Diffuse brightness of paper, paperboard and pulp (d/0) - Ultraviolet level C
ANSI/ISEA 104-1998 Air Sampling Devices - Diffusive Type for Gases and Vapors in Working Environments
ANSI/ASHRAE 113-2013 Method of Testing for Room Air Diffusion

CL-INN

INDITECNOR 20-20 Carbon: Measurement of Free Diffusion Values

NO-SN

NS 4713-1990 Water analysis - Fluorescent pseudomonads - Membrane filter and spreadplate methods

API - American Petroleum Institute

API 4065-1970 A PRACTICAL@ MULTIPURPOSE URBAN DIFFUSION MODEL FOR CARBON MONOXIDE
API PUBL 952-1977 Gaussian Dispersion Models Applicable to Refinery Emissions

European Committee for Standardization (CEN)

EN 13900-2:2003 Pigments and extenders - Methods of dispersion and assessment of dispersibility in plastics - Part 2: Determination of colouristic properties and ease of dispersion in plasticized polyvinylchloride by two-roll milling
EN ISO 23320:2022 Workplace air - Gases and vapours - Requirements for evaluation of measuring procedures using diffusive samplers (ISO 23320:2022)
EN 12271-3:2002 Surface Dressing - Specifications - Part 3: Rate of Spread and Accuracy of Spread of Binder and Chippings
prEN 838-1992 Workplace atmospheres; diffusive samplers for the determination of gases and vapours; requirements and test methods
EN ISO 23900-2:2018 Pigments and extenders - Methods of dispersion and assessment of dispersibility in plastics - Part 2: Determination of colouristic properties and ease of dispersion in plasticized polyvinyl chloride by two-roll milling
EN 13900-5:2005 Pigments and extenders - Methods of dispersion and assessment of dispersibility in plastics - Part 5: Determination by filter pressure value test
prEN 12272-1-2021 Surface dressing - Test methods - Part 1: Rate of spread and accuracy of spread of binder and chippings
EN 838:2010 Workplace exposure - Procedures for measuring gases and vapours using diffusive samplers - Requirements and test methods
EN 838:1995 Workplace Atmospheres - Diffusive Samplers for the Determination of Gases and Vapours - Requirements and Test Methods

ES-UNE

UNE-EN ISO 23320:2023 Workplace air - Gases and vapours - Requirements for evaluation of measuring procedures using diffusive samplers (ISO 23320:2022)

American Society of Mechanical Engineers (ASME)

ASME SEC II A SA-562/SA-562M-2001 Specification for Pressure Vessel Plates, Carbon Steel, Manganese-Titanium for Glass or Diffused Metallic Coatings ASTM A562/A562M-90

ES-AENOR

UNE 57-097 Pt.1-1991 Determination of moisture content of paper and cardboard. Part 1: Humidity diffusion at relative maximum humidity of 68%
UNE 55-801-1985 Surface agents. Diffusion of water in solutions used for dry cleaning
UNE 68-073-1986 General requirements and test methods for diffusers for irrigation
UNE 57-062-1994 Paper and board. Measurement of diffuse blue reflectance factor (UNE brightness)

CEN - European Committee for Standardization

EN ISO 23900-6:2018 Pigments and extenders - Methods of dispersion and assessment of dispersibility in plastics - Part 6: Determination by film test

U.S. Military Regulations and Norms

ARMY MIL-HDBK-341-1998 COATING, ALUMINUM AND SILICON DIFFUSION, PROCESS FOR

GB-REG

REG NASA-TN-D-7575-1974 Performance of an asymmetric short annular diffuser with a nondiverging inner wall using suction

DIN

DIN EN 838:1995 Workplace atmospheres - Diffusive samplers for the determination of gases and vapours - Requirements and test methods

HU-MSZT

MSZ 9650/18-1979 Dye diffusion test to determine degree of
MSZ 21457/4-1980 Determination of air pollutant dispersion. Determination of turbulent diffusion area

(U.S.) Ford Automotive Standards

FORD FLTM BB 101-16-2000 RESISTANCE OF AUTOMOTIVE ELECTRICAL CABLE TO FLAME PROPAGATION

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

ASHRAE 113-2013 Method of Testing for Room Air Diffusion

IN-BIS

IS 10698-1983 Determination method of thermal diffusivity of grain

AT-ON

OENORM EN 12272-1-2021 Surface dressing - Test methods - Part 1: Rate of spread and accuracy of spread of binder and chippings

Others: The role of the diffuser,The role of the acoustic diffuser,Acoustic Effects of Diffusers