How to measure flow rate

How to measure flow rate, Total:273 items.

The international standard classification for "How to measure flow rate" includes: Flow in closed conduits , Geology. Meteorology. Hydrology , Vacuum technology , Chemical analysis of metals , Powder metallurgy , Agricultural machines, implements and equipment , Ventilators. Fans. Air-conditioners , General standards related to shipbuilding and marine structures .

The Chinese standard classification for "How to measure flow rate" includes: Technical Management , Coal mine special equipment , Oceanographic instrumentation , Vacuum technique and equipment , Metal physical property test method , Powder metallurgy analysis method , Farm, livestock, by-product and fish vehicles , Other electric appliances , Hydrology and water conservancy instrument , Flow capacity and material level instrument , Basic standards and general methods for synthetic resin and plastic , Railway components , Overall vessels in general .

Professional Standard - Electron

SJ 1706-1981 Measurement of electron-beam transmission efficiency of power klystrons
SJ 364-1973 Measurement of cathode current of reflex klystrons
SJ 1718-1981 Measurement of cathode pulse current of power klystrons
SJ 363-1973 Measurement of reflector total current, reflector ion current and reflector leakage current of reflex klystrons
SJ 365-1973 Measurement of cathode current variation ratio of reflex klystrons as heater current changes
SJ 366-1973 Measurement of interelectrode leakage current of reflex klystrons

Professional Standard - Coal

MT/T 840-1999 Flow measurement method of pipe for gas drainage -measurement method of mean velocity tube flow transducer

Professional Standard - Ocean

HY/T 102-2007 Test method of acoustic Doppler current profiler

Jiangxi Provincial Standard of the People's Republic of China

DB36/T 1931-2024 Fixed pollution source waste gas flow rate online monitoring optical scintillation method

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

GB/T 1482-2022 Metallic powders—Determination of flow rate—Calibrated funnel methods（Hall flowmeter）
GB/T 1482-2010 Metallic powders - Determination of flow time by means of a calibrated funnel (Hall flowmeter)
GB/T 19955.1-2005 Vapour vacuum pump—Measurement of performance characteristics—Part 1:Measurement of volume rate of flow(pumping speed)
GB/T 21699-2008 Verification/calibration method of rotating-element current meters in straight open tank
GB/T 19956.1-2005 Positive-displacement cacuum pumps-Measurement of performance characteristics Part1:Measurement of volume rate of flow(pumping speed)
GB/T 42827-2023 A.C.ventilating fans and regulators for household and similar purposes―Methods for measuring performance
GB/T 23920-2022 Low-speed vehicles―Determination method of maximum speed
GB/T 1482-1984 Metallic powders－Determination of flowability by means of a calibrated funnal (Hall flowmeter)

Group Standards of the People's Republic of China

T/CMA JD067-2024 Rader speed measuring devices—On-site detection method of acceleration
T/JSGT 003-2020 Exhaust gas velocity and flow monitoring Ultrasonic time difference method
T/CSRE 6001-2024 Measurement methods for flowability of sintered Nd-Fe-B alloy powder Part 1 ：Determination of flow velocity

Professional Standard - Water Conservancy

SL/T 150-1995 Calibration method of rotating - element current - meters in straight open tank
SL/T 232-1999 Verification method of dynamic liquid discharge and flow velocity facilities

Shandong Provincial Standard of the People's Republic of China

DB37/T 3462-2018 Ultrasonic method for on-line monitoring of flue gas velocity from fixed pollution sources

国家能源局

NB/T 10288-2019 Highly accelerated life test methods of AC-DC switching power supply

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 3682.1-2018 Plastics—Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics—Part 1:Standard method

Henan Provincial Standard of the People's Republic of China

DB41/T 2229-2022 Procedures for flow measurement by electric wave current meter

Taiwan Provincial Standard of the People's Republic of China

CNS 4050-1976 Method of Measuring Velocity and Flow Rate of Stack Gas

Professional Standard - Railway

TB/T 2774-1997 Test Method for Dowty Retarder

Professional Standard - Military and Civilian Products

WJ 2162-1993 Canopy Target Velocity Measurement Method

Professional Standard - Machinery

JB/T 7522-1994 Method for Measuring Ultrasonic Velocity of Materials

Military Standard of the People's Republic of China-General Armament Department

GJB 9997-2021 High-speed wind tunnel test method for aircraft model jets

Professional Standard-Ships

CB/T 3767-1996 Test Method on Speed Measurement of Ships

YU-JUS

JUS L.H2.020-1991 Determination of flovvrate of fluids in closed conduits of circular cross-section. Method of velocity measurement at one point of the cross-section
JUS L.H2.015-1989 Measurement of fluid f/ow by means of orifice plates, nozzles and venturi tubes inserted in circular cross-saction conduits running full

American National Standards Institute （ANSI)

ANSI/ASHRAE 41.2-2022 Standard Methods for Air Velocity and Airflow Measurements
ANSI/AMCA 500-D-2012 Laboratory Methods of Testing Dampers for Rating
ANSI/ASTM D3364:1999 Test Method for Flow Rates for Poly(Vinyl Chloride) and Rheologically Unstable Thermoplastics (08.03)
ANSI/NFPA T3.21.3-1990 Pneumatic Fluid Power - Flow Rating Test Procedure and Reporting Method - for Fixed Orifice Components
BS EN ISO 748:2021 Hydrometry. Measurement of liquid flow in open channels. Velocity area methods using point velocity measurements (British Standard)

Korean Agency for Technology and Standards (KATS)

KS F 2010-2023 Method of measurements for flow discharge in open channels ? Velocity-area methods
KS F 2010-2013 Method of measurements for flow discharge in open channels ? Velocity-area methods
KS F 2010-2013(2018) Method of measurements for flow discharge in open channels?Velocity-area methods
KS M 3070-2013 Testing method for melt flow rate of thermoplastics
KS I ISO 14164:2006 Stationary source emissions－Determination of the volume flowrate of gas streams in ducts(Automated method)
KS M ISO 1133-1:2012 Plastics－Determination of the melt mass-flow rate(MFR) and melt volume-flow rate(MVR) of thermoplastics－Part 1：Standard method
KS B ISO 748:2015 Measurement of liquid flow in open channels－Velocity-area methods
KS M ISO 1133-1-2022 Plastics－Determination of the melt mass-flow rate(MFR) and melt volume-flow rate(MVR) of thermoplastics－Part 1：Standard method
KS M ISO 1133-1-2012(2017) Plastics－Determination of the melt mass-flow rate(MFR) and melt volume-flow rate(MVR) of thermoplastics－Part 1：Standard method
KS B ISO 748:2003 Measurement of liquid flow in open channels-Velocity-area methods
KS F 2921-2018 Standard test method for airflow rate of natural ventilation system
KS B ISO 4362:2004 Hydrometric determinations-Flow measurement in open channels using structures-Trapezoidal broad-crested weirs
KS B ISO 1088:2015 Liquid flow measurement in open channels－Velocity-area methods－Collection and processing of data for determination of errors in measurement
KS B ISO 1088:2021 Hydrometry — Velocity-area methods using current-meters —Collection and processing of data for determination of uncertainties in flow measurement
KS B ISO 4362:2014 Hydrometric determinations — Flow measurement in open channels using structures — Trapezoidal broad-crested weirs
KS R 1012-1986 Maximum Speed Test Method of Automobiles
KS B ISO TR 9823-2003(2013) Liquid flow measurement in open channels－Velocity－area method using a restricted number of verticals
KS R 1136-2001(2016) Acceleration and maximum speed measuring method of electric vehicles
KS M 3070-1986 Testing method for melt flow rate of thermoplastics
KS E ISO 7194-1:2018 Measurement of fluid flow in closed conduits — Velocity-area methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current meters or pitot static tubes
KS A 0516-2003 METHODS OF FLOW MEASUREMENT BY VORTEX FLOWMETERS
KS M 3070-2011 Testing method for melt flow rate of thermoplastics
KS B ISO TS 15768:2014 Measurement of liquid velocity in open channels — Design, selection and use of electromagnetic current meters
KS B 5550-2013 Testing method of patable speed measuring instrument
KS B ISO TS 15768:2004 Measurement of liquid velocity in open channels-Design, selection and use of electromagnetic current meters

Association Francaise de Normalisation

NF X10-301:1970 MEASUREMENT OF WATER FLOW IN OPEN CHANNELS BY VELOCITY AREA METHODSUSING PROPELLER CURRENT METERS.
NF EN ISO 748:2021 Hydrometry - Measurement of the flow rate of free surface flows - Methods for exploring the velocity field using point velocity measurement
NF ISO 3966:2021 Measuring fluid flow in closed pipes - Method for exploring the velocity field using double Pitot tubes
NF X10-301*NF EN ISO 748:2021 Hydrometry - Measurement of liquid flow in open channels - Velocity area methods using point velocity measurements
NF T51-038-1*NF EN ISO 1133-1:2012 Plastics - Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics - Part 1 : standard method.
NF X10-113:1982 Determination of flowrate of fluids in closed conduits of circular cross-section. Method of velocity measurement at one point of the cross-section.
NF EN 62506:2013 Accelerated Product Testing Methods
NF EN IEC 62506:2023 Accelerated Product Testing Methods

American Society for Testing and Materials (ASTM)

ASTM D4409-95(2008) Standard Test Method for Velocity Measurements of Water in Open Channels with Rotating Element Current Meters
ASTM D4409-95(2003) Standard Test Method for Velocity Measurements of Water in Open Channels with Rotating Element Current Meters
ASTM D4409-95(1999) Standard Test Method for Velocity Measurements of Water in Open Channels with Rotating Element Current Meters
ASTM D4409-95(2014) Standard Test Method for Velocity Measurements of Water in Open Channels with Rotating Element Current Meters
ASTM D5089-95(2008) Standard Test Method for Velocity Measurements of Water in Open Channels with Electromagnetic Current Meters
ASTM D5089-95(2003) Standard Test Method for Velocity Measurements of Water in Open Channels with Electromagnetic Current Meters
ASTM D7743-12 Standard Test Method for Measuring the Minimum Fluidization Velocities of Free Flowing Powders
ASTM E265-98 Standard Test Method for Measuring Reaction Rates and Fast-Neutron Fluences by Radioactivation of Sulfur-32
ASTM E265-98(2002) Standard Test Method for Measuring Reaction Rates and Fast-Neutron Fluences by Radioactivation of Sulfur-32
ASTM E265-07e1 Standard Test Method for Measuring Reaction Rates and Fast-Neutron Fluences by Radioactivation of Sulfur-32
ASTM D5089-95(1999) Standard Test Method for Velocity Measurements of Water in Open Channels with Electromagnetic Current Meters
ASTM D5089-95(2014) Standard Test Method for Velocity Measurements of Water in Open Channels with Electromagnetic Current Meters
ASTM D3858-95(2014) Standard Test Method for Open-Channel Flow Measurement of Water by Velocity-Area Method
ASTM D3858-95(1999) Standard Test Method for Open-Channel Flow Measurement of Water by Velocity-Area Method
ASTM D3858-95(2008) Standard Test Method for Open-Channel Flow Measurement of Water by Velocity-Area Method
ASTM D3858-95(2003) Standard Test Method for Open-Channel Flow Measurement of Water by Velocity-Area Method
ASTM B213-03 Standard Test Method for Flow Rate of Metal Powders
ASTM B213-97 Standard Test Method for Flow Rate of Metal Powders
ASTM C1806-21 Standard Test Method for Measuring the Flow Rate of Aerosol Foam Sealants
ASTM D5389-93(2002) Standard Test Method for Open-Channel Flow Measurement by Acoustic Velocity Meter Systems
ASTM D5389-93(2013) Standard Test Method for Open-Channel Flow Measurement by Acoustic Velocity Meter Systems
ASTM D5389-93(2007) Standard Test Method for Open-Channel Flow Measurement by Acoustic Velocity Meter Systems
ASTM B964-09 Standard Test Methods for Flow Rate of Metal Powders Using the Carney Funnel
ASTM D3364-99(2004) Standard Test Method for Flow Rates for Poly(Vinyl Chloride) with Molecular Structural Implications
ASTM D3364-99 Standard Test Method for Flow Rates for Poly(Vinyl Chloride) with Molecular Structural Implications
ASTM C1662-18 Standard Practice for Measurement of the Glass Dissolution Rate Using the Single-Pass Flow-Through Test Method
ASTM RR-D20-2005 2023 D1238-Test Method for Melt Flow Rates of Thermoplastics by Extrusion Plastometer
ASTM E265-07 Standard Test Method for Measuring Reaction Rates and Fast-Neutron Fluences by Radioactivation of Sulfur-32
ASTM D538-85(1997) Standard test method for open channel flow measurement by sonic anemometer systems
ASTM RR-D20-1124 1985 D1238-Test Method for Melt Flow Rates of Thermoplastics by Extrusion Plastometer
ASTM RR-D20-2000 2020 D1238-Test Method for Melt Flow Rates of Thermoplastics by Extrusion Plastometer
ASTM D5389-93(2019) Standard Test Method for Open-Channel Flow Measurement by Acoustic Velocity Meter Systems
ASTM D5389-93(1997) Standard Test Method for Open-Channel Flow Measurement by Acoustic Velocity Meter Systems
ASTM E262-17 Standard Test Method for Determining Thermal Neutron Reaction Rates and Thermal Neutron Fluence Rates by Radioactivation Techniques
ASTM D1238-85 Standard Test Method for Flow Rates of Thermoplastics by Extrusion Plastometer
ASTM D1238-90b Standard Test Method for Flow Rates of Thermoplastics by Extrusion Plastometer
ASTM C1662-24 Standard Test Method for Measurement of the Dissolution Rate of Nuclear Waste Forms Using the Single-Pass Flow-Through Test Method
ASTM E265-15(2020) Standard Test Method for Measuring Reaction Rates and Fast-Neutron Fluences by Radioactivation of Sulfur-32
ASTM C1930-24 Standard Test Method for Determination of Slurry Flow Rate of Fresh Glass Fiber Reinforced Concrete
ASTM C1662-10 Standard Practice for Measurement of the Glass Dissolution Rate Using the Single-Pass Flow-Through Test Method
ASTM D1238-20 Standard Test Method for Melt Flow Rates of Thermoplastics by Extrusion Plastometer

Japanese Industrial Standards Committee (JISC)

JIS K 3831:1990 Testing methods for initial flow rate of membrance filters
JIS K 7210-1:2014 Plastics.Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics.Part 1: Standard method
JIS Z 8766:1989 Methods of flow measurement by vortex flowmeters
JIS Z 2353:2021 Method for measurement of ultrasonic velocity in solids
JIS B 8302:1990 Measurement methods of pump discharge
JIS K 7210:1999 Plastics -- Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics

British Standards Institution (BSI)

BS 1042-2.2:1983 Measurement of fluid flow in closed conduits. Velocity area methods. Method of measurement of velocity at one point of a conduit of circular cross section
BS ISO 24460:2023 Measurement of fluid flow rate in closed conduits. Radioactive tracer methods
BS EN ISO 1133-1:2011 Plastics. Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics. Standard method
BS 1042 Sec.2.2:1983 Measurement of fluid flow in closed conduits. Velocity area methods. Method of measurement of velocity at one point of a conduit of circular cross section
20/30358619 DC BS EN ISO 748. Hydrometry. Measurement of liquid flow in open channels. Velocity area methods using point velocity measurements
BS DD ISO/TS 24154:2006 Hydrometry - Measuring river velocity and discharge with acoustic Doppler profilers
BS EN ISO 1133-1:2022 Plastics. Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics. Standard method
BS ISO 6358-2:2013 Pneumatic fluid power. Determination of flow-rate characteristics of components using compressible fluids. Alternative test methods
BS 6986-2:1988 Analysis of instant tea. Methods for determination of free-flow and compacted bulk densities
BS ISO 6358-3:2014 Pneumatic fluid power. Determination of flow-rate characteristics of components using compressible fluids. Method for calculating steady-state flow-rate characteristics of systems
BS EN 13299:2000 Fertilizers - Determination of flow rate
BS 4088 Sec.1.2:1995 Measurement of liquid flow in open channels. Dilution methods. General
BS ISO 2537:2007 Hydrometry. Rotating-element current-meters
BS 1042 Sec.2.4:1989 Measurement of fluid flow in closed conduits. Velocity-area methods. Method of measurement of clean water flow using current meters in full conduits and under regular flow conditions
IEC 62506:2023 Methods for product accelerated testing
BS EN IEC 62506:2023 Methods for product accelerated testing
BS EN 62506:2013 Methods for product accelerated testing

SCC

BS 1042-2.3:1984 Measurement of fluid flow in closed conduits. Velocity area methods-Methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current-meters or Pitot static tubes
BS 5758-1:1980 Vapour vacuum pumps. Method of measurement of volume rate flow ( pumping speed)
BS 5719-1:1980 Positive-displacement vacuum pumps. Method of measurement of volume rate of flow (pumping speed)
BS 1042-2.1:1983 Measurement of fluid flow in closed conduits. Velocity area methods-Method using Pitot static tubes
BS 2782-7 METHOD 720A:1979 Methods of testing plastics. Rheological properties-Determination of melt flow rate of thermoplastics
BS 3680-3A:1980 Measurement of liquid flow in open channels. Stream flow measurement-Velocity-area methods
BS 1042-2.4:1989 Measurement of fluid flow in closed conduits. Velocity area methods-Method of measurement of clean water flow using current meters in full conduits and under regular flow conditions
CIE 226:2017 High-Speed Testing Methods for LEDs
DANSK DS/ISO 24460:2023 Measurement of fluid flow rate in closed conduits – Radioactive tracer methods
ASHRAE 41.2-2022 Standard 41.2-2022 -- Standard Methods for Air Velocity and Airflow Measurements (ANSI Approved)
BS ISO 748:1997 Measurement of liquid flow in open channels. Velocity-area methods
DANSK DS/ISO 748:2021 Hydrometry – Measurement of liquid flow in open channels – Velocity area methods using point velocity measurements
CAN/CGSB-157.2-M91-1991 Liquid Flow Measurement in Open Channels - Velocity-Area Methods
BS EN ISO 748:2000 Measurement of liquid flow in open channels. Velocity-area methods
DANSK DS/EN ISO 1133-1:2012 Plastics – Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics – Part 1: Standard method
DANSK DS/ISO 1133-1:2022 Plastics – Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics – Part 1: Standard method
DANSK DS/EN ISO 748:2007 Hydrometry – Measurement of liquid flow in open channels using current-meters or floats
ASTM D1238-04b Standard Test Method for Melt Flow Rates of Thermoplastics by Extrusion Plastometer
VDI/VDE 2640 BLATT 2-1981 Network measurements in flow cross-sections; determination of water flow in closed, completely filled pipes with circular or rectangular cross-section
NS-EN ISO 748:2021 Hydrometry - Measurement of liquid flow in open channels - Velocity area methods using point velocity measurements (ISO 748:2021)
BS 5982:1980 Method for determination of ground speed of earth-moving machinery
NS-EN ISO 1133-1:2022 Plastics - Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics - Part 1: Standard method (ISO 1133-1:2022)
NS-EN ISO 1133-1:2011 Plastics — Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics — Part 1: Standard method (ISO 1133-1:2011)
AENOR UNE-EN ISO 1133-1:2012 Plastics - Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics - Part 1: Standard method (ISO 1133-1:2011)
BS 3680-3:1964 Measurement of liquid flow in open channels. Dilution methods. Velocity area methods
DANSK DS/EN 62506:2013 Methods for product accelerated testing
CEI EN 62506:2014 Methods for product accelerated testing

International Organization for Standardization (ISO)

ISO/PRF 24460:2023 Measurement of fluid flow rate in closed conduits — Radioactive Tracer Methods
ISO 1607-1:1993 Positive-displacement vacuum pumps; measurement of performance characteristics; part 1: measurement of volume rate of flow (pumping speed)
ISO 748:1973 Title missing - Legacy paper document
ISO 748:1997 Measurement of liquid flow in open channels - Velocity-area methods
ISO 555-1:1973 Liquid flow measurement in open channels — Dilution methods for measurement of steady flow — Part 1: Constant-rate injection method
ISO 14164:1999 Stationary source emissions - Determination of the volume flowrate of gas streams in ducts - Automated method
ISO/TS 24154:2005 Hydrometry - Measuring river velocity and discharge with acoustic Doppler profilers
ISO 7145:1982 Determination of flowrate of fluids in closed conduits of circular cross-section; Method of velocity measurement at one point of the cross-section
ISO 3354:1975 Measurement of clean water flow in closed conduits — Velocity-area method using current-meters
ISO/TS 15768:2000 Measurement of liquid velocity in open channels - Design, selection and use of electromagnetic current meters
ISO/TR 24578:2012 Hydrometry - Acoustic Doppler profiler - Method and application for measurement of flow in open channels
ISO 1133-1:2011 Plastics - Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics - Part 1: Standard method
ISO 7194:1983 Measurement of fluid flow in closed conduits; Velocity-area methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current-meters or Pitot static tubes
ISO 24578:2021 Hydrometry - Acoustic Doppler profiler - Method and application for measurement of flow in open channels from a moving boat
ISO 5168:1978 Measurement of fluid flow; Estimation of uncertainty of a flow-rate measurement
ISO 748:2021 Hydrometry — Measurement of liquid flow in open channels — Velocity area methods using point velocity measurements
ISO 3354:1988 Measurement of clean water flow in closed conduits; velocity-area method using current-meters in full conduits and under regular flow conditions
ISO 6358-3:2014 Pneumatic fluid power - Determination of flow-rate characteristics of components using compressible fluids - Part 3: Method for calculating steady-state flow-rate characteristics of systems
ISO 16956:2015 Thermal performance in the built environment - Determination of air flow rate in building applications by field measuring methods
ISO 2537:2007 Hydrometry - Rotating-element current-meters
ISO 6358-2:2013 Pneumatic fluid power.Determination of flow-rate characteristics of components using compressible fluids.Part 2: Alternative test methods
ISO 748:1979 Liquid flow measurement in open channels; Velocity-area methods
ISO 1088:1985 Liquid flow measurement in open channels; Velocity-area methods; Collection and processing of data for determination of errors in measurement
ISO/TR 7178:1983 Liquid flow measurement in open channels; Velocity-area methods; Investigation of total error
ISO 1133:1991 Plastics; determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics
ISO 6358-1:2013 Pneumatic fluid power.Determination of flow-rate characteristics of components using compressible fluids.Part 1: General rules and test methods for steady-state flow
ISO 3966:1977 Measurement of fluid flow in closed conduits; Velocity area method using Pitot static tubes

Standard Association of Australia （SAA）

AS 1141.29:2014/Amdt 1:2019 Methods for sampling and testing aggregates - Accelerated soundness index by reflux
AS 1141.29:1999 Methods for sampling and testing aggregates - Accelerated soundness index by reflux
AS 1141.29:2014(R2019) Methods for sampling and testing aggregates - Accelerated soundness index by reflux
AS 1807.3:1989 Cleanrooms, workstations and safety cabinets - Methods of test, Method 3: Determination of air velocity and uniformity of air velocity in laminar flow cleanrooms
AS 3778.3.7:2007 Measurement of water flow in open channels - Velocity-area methods - Measurement by ultrasonic (acoustic) method
AS 1807.4:1976 Methods of test for cleanrooms, work-stations and their accessories, Method 4: Air velocity under loaded conditions of laminar flow cleanrooms
AS 3706.9:2012 Geotextile Test Methods Determination of Dielectric Constant, Permeability and Flow Velocity
AS 1141.29:2014 Methods for sampling and testing aggregates, Method 29: Accelerated soundness index by reflux
AS 3706.9:2001 Geotextiles - Methods of test - Determination of permittivity, permeability and flow rate
AS 3778.3.6:2001 Measurement of water flow in open channels - Velocity-area methods - Measurement of flow in tidal channels
AS 1807.1:1989 Cleanrooms, workstations and safety cabinets - Methods of test, Method 1: Determination of air velocity and uniformity of air velocity in clean workstations and laminar flow safety cabinets
AS 1807.3:1976 Methods of test for cleanrooms, work-stations and their accessories, Method 3: Air velocity and uniformity of laminar flow cleanrooms
AS 3778.3.8:2007 Measurement of water flow in open channels - Velocity-area methods - Electromagnetic method using a full-channel-width coil
AS 3778.3.2:1990 Measurement of water flow in open channels - Velocity-area methods - Measurement by moving-boat method
AS 3778.5.1:1991 Measurement of water flow in open channels - Dilution methods - Constant-rate injection method for the measurement of steady flow
AS 3778.3.2:1990(R2009) Open channel flow measurement velocity-area method mobile boat method measurement
AS 1807.21:1989 Cleanrooms, workstations and safety cabinets - Methods of test, Method 21: Determination of inward air velocity of Class I biological safety cabinets
AS 3778.3.7:2001 Measurement of water flow in open channels Part 3.7: Velocity-area methods--Measurement by ultrasonic (acoustic) method
AS 3778.3.5:1990 Measurement of water flow in open channels - Velocity-area methods - Investigation of total error

BE-NBN

NBN E 17-004-1988 Measurement of net flow volume in closed pipes. Using a flow meter, a method to measure the velocity of water flow in water-containing pipes when the water flow is regular.
NBN E 48-104-1987 Hydraulic transmission. Water delivery device. A method for measuring its characteristics. Differential speed/flow

German Institute for Standardization

DIN EN 16211:2023-05 Ventilation for buildings - Measurement of air flow rates on site - Methods; German and English version prEN 16211:2023 / Note: Date of issue 2023-04-07*Intended as replacement for DIN EN 16211 (2015-09).
DIN EN 16211 E:2014-10 Ventilation for buildings - Measurement of air flow rates on site - Methods
DIN EN 16211 E:2011-01 Ventilation for buildings - Measurement of air flow rates on site - Methods
DIN EN ISO 748:2022-12 Hydrometry - Measurement of liquid flow in open channels - Velocity area methods using point velocity measurements (ISO 748:2021); German version EN ISO 748:2021
DIN EN ISO 748:2022 Hydrometry - Measurement of liquid flow in open channels - Velocity area methods using point velocity measurements (ISO 748:2021)
DIN EN ISO 1133-1:2022-10 Plastics - Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics - Part 1: Standard method (ISO 1133-1:2022); German version EN ISO 1133-1:2022
DIN EN ISO 748:2020 Hydrometry - Measurement of liquid flow in open channels - Velocity area methods using point velocity measurements (ISO/DIS 748:2020); German and English version prEN ISO 748:2020
DIN EN 13299:2000 Fertilizers - Determination of flow rate; German version EN 13299:2000
DIN EN ISO 1133-1 E:2022-05 Determination of melt mass flow rate (MFR) and melt volume flow rate (MVR) of plastic thermoplastics Part 1: Standard method (draft)
DIN EN 62506:2014-03 Methods for product accelerated testing (IEC 62506:2013); German version EN 62506:2013

TR-TSE

TS 3072-1978 Measurement Of Clean Water Flow In Closed Conduits - Velocity - Area Method Using Current - Meters
TS 2236-1976 LIQUID FLOLW MEASUREMENT ?N ?PEN CHANNELS VELOCITY - AREA METHODS
TS 1857-1975 LIQUID FLOW MEASUREMENT ?N ?PEN CHANNELS — VELOCITY - AREA METHODS — COLLECTION OF DATA FOR DETERMINATION OF ERRORS ?N MEASUREMENT

European Committee for Standardization (CEN)

EN ISO 1133-1:2022 Plastics - Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics - Part 1: Standard method (ISO 1133-1:2022)
EN ISO 1133-1:2011 Plastics - Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics - Part 1: Standard method (ISO 1133-1:2011)
EN 13299:2000 Fertilizers - Determination of flow rate
FprEN ISO 748:2021 Hydrometry - Measurement of liquid flow in open channels - Velocity area methods using point velocity measurements (ISO/FDIS 748:2021)

Australian/New Zealand Standard (AU-AS/NZS)

AS/NZS ISO 16900.8:2021 Respiratory protective devices — Methods of test and test equipment, Method 8: Measurement of RPD air flow rates of assisted filtering RPD

Spanish Association for Standardization (UNE)

UNE-EN ISO 748:2023 Hydrometry - Measurement of liquid flow in open channels - Velocity area methods using point velocity measurements (ISO 748:2021)
UNE-EN 13465:2004 VENTILATION FOR BUILDINGS. CALCULATION METHODS FOR THE DETERMINATION OF AIR FLOW RATES IN DWELLINGS
UNE-EN ISO 1133-1:2023 Plastics - Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics - Part 1: Standard method (ISO 1133-1:2022)
UNE-EN 62506:2013 Methods for product accelerated testing (Endorsed by AENOR in January of 2014.)

ESDU - Engineering Sciences Data Unit

ESDU 73012-1973 Method for predicting the pressure distribution on swept wings with subsonic attached flow.
ESDU 79009-1979 Numerical methods for solving the potential flow equations for two-dimensional aerofoils in subsonic and transonic flows: brief details@ test cases and examples.
ESDU 83040 C-1995 Method for the rapid estimation of spanwise loading of wings with camber and twist in subsonic attached flow.

RO-ASRO

STAS 6563-1983 MEASUREMENT OF PRESSURE, SPEED AND FLOW BY MEAN'S OF PITOT-PRANDTL TUBE Measuring methods
SR ISO 4440-1:1996 Thermoplastics pipes and fittings - Determination of melt mass flow rate - Part 1: Test method

GSO

GSO ISO 1133-1:2015 Plastics -- Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics -- Part 1: Standard method
GSO ISO 748:2024 Hydrometry — Measurement of liquid flow in open channels — Velocity area methods using point velocity measurements
BH GSO ISO 1133-1:2016 Plastics -- Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics -- Part 1: Standard method
OS GSO ISO 1133-1:2015 Plastics -- Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics -- Part 1: Standard method
GSO ISO 1088:2013 Liquid flow measurement in open channels -- Velocity-area methods -- Collection and processing of data for determination of errors in measurement
GSO ASTM D1238:2022 Standard Test Method for Melt Flow Rates of Thermoplastics by Extrusion Plastometer
BH GSO ASTM D1238:2023 Standard Test Method for Melt Flow Rates of Thermoplastics by Extrusion Plastometer
GSO ISO 2975-3:2014 Measurement of water flow in closed conduits -- Tracer methods -- Part 3: Constant rate injection method using radioactive tracers
GSO ISO 2975-2:2014 Measurement of water flow in closed conduits -- Tracer methods -- Part 2: Constant rate injection method using non-radioactive tracers
GSO IEC 62506:2017 Methods for product accelerated testing

CZ-CSN

CSN 58 8762-1994 Methods of test for fats and oils Determination of iodine value — rapid method
CSN 30 5105-1988 AUTOMOTIVE TACHOMETERS. Technical requirements and test me- thods
CSN ISO 7145:1994 Determination of flowrate of fluids in closed conduits of circular cross-section.Method of velocity measurement at one point of the cross-section
CSN 56 0305-1997 Testing method of quick frozen products - Determination of net weight of quich frozen fruits and vegetables

(U.S.) Ford Automotive Standards

FORD FLTM BO 021-01-2001 DETERMINATION OF FLOW RATIO OF POLYETHYLENES

IN-BIS

IS 13614 Pt.2-1993 Hydraulic fluid power. Quick-action couplings. Part 2: Test methods
IS 9163 Pt.1-1979 Determination of Steady Flow by Dilution Method Part Ⅰ Constant Speed Injection Method

Indonesia Standards

SNI 09-4406-1997 Test method of speedometers for motor cycles
SNI 13-6605-2001 Test methods for fluid flow geothermal wells
SNI 19-4199-1996 Measurement of fluid flow in open channels - Methods for measurement of suspended sediment

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

ASHRAE SF-98-20-1-1998 Test Method for Describing Directional Sensitivity of Anemometers for Low-Velocity Measurements Indoors

KR-KS

KS F 2921-2018(2023) Standard test method for airflow rate of natural ventilation system
KS B ISO 1088-2021 Hydrometry — Velocity-area methods using current-meters —Collection and processing of data for determination of uncertainties in flow measurement
KS B ISO 748-2015 Measurement of liquid flow in open channels－Velocity-area methods
KS E ISO 7194-1-2018 Measurement of fluid flow in closed conduits — Velocity-area methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current meters or pitot static tubes

RU-GOST R

GOST EN 13299-2016 Fertilizers. Determination of flow rate
GOST 8.252-1977 State system for ensuring the uniformity of measurements. Tachometric ball flowmeters. Methods and means for verification
GOST R ISO 4548-1-2009 Methods of test for full-flow lubricating oil filters for internal combustion engines. Part 1. Differential pressure/flow characteristics

VDI - Verein Deutscher Ingenieure

VDI/VDE 2640 Blatt 2-1979 Netzmessungen in Stroemungsquerschnitten; Bestimmung des Wasserstromes in geschlossenen@ ganz gefuellten Leitungen mit Kreis- oder Rechteckquerschnitt

SE-SIS

SIS 11 10 31-1966 Determination of flow rate of powders

CY-CYS

CYS 145 Pt.6 Method 601-1984 CYPRUS STANDARD METHOD OF TESTING PLASTICS Part 6: Rheological Properties METHOD 601: DETERMINATION OF MELT PLOW RATE OF THERMOPLASTICS

GM Daewoo

GMKOREA EDS-T-7962-2013 Wax sagging test method

International Electrotechnical Commission (IEC)

IEC 62506:2023 CMV Methods for product accelerated testing

DIN

DIN EN ISO 1133-1:2022 Plastics - Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics - Part 1: Standard method (ISO 1133-1:2022)

Danish Standards Foundation

DS/ISO 1133:1985 Plastics. Determination of the flow rate of thermoplastics