ZH
RU
ES

Lao flow calibrator

Lao flow calibrator, Total:500 items.

In the international standard classification, Lao flow calibrator involves: Electricity. Magnetism. Electrical and magnetic measurements, Thermodynamics and temperature measurements, Measurement of fluid flow, Equipment for petroleum and natural gas industries, Internal combustion engines, Powder metallurgy, Measurement of time, velocity, acceleration, angular velocity, Fuels, Paper and board, Metrology and measurement in general, Fluid power systems, Electrical and electronic testing, Measurement of volume, mass, density, viscosity, Power transmission and distribution networks, Radiation measurements, Analytical chemistry, Air quality, Fibre optic communications, Pumps, Welding, brazing and soldering, Transformers. Reactors, Industrial automation systems, Medical equipment, Telecommunication terminal equipment, Vibrations, shock and vibration measurements, Protection against fire, Glass, Radiation protection, Special measuring equipment for use in telecommunications, Equipment for the chemical industry, Valves, Protective equipment, Acoustics and acoustic measurements, Audio, video and audiovisual engineering, Electromagnetic compatibility (EMC), Iron and steel products, Measurement of force, weight and pressure, Mechanical testing, Nuclear energy engineering, Capacitors, Optics and optical measurements, Road vehicle systems, Test conditions and procedures in general, Particle size analysis. Sieving, Noise with respect to human beings, Installations in buildings, Milk and milk products, Shipbuilding and marine structures in general, Natural gas, Linear and angular measurements, Environmental protection, Switchgear and controlgear, Laboratory medicine.

Association of German Mechanical Engineers, Lao flow calibrator

• VDI/VDE/DGQ/DKD 2622 Blatt 8-2004 Calibration of measuring equipment for electrical quantities - Direct-current resistors
• VDI/VDE/DGQ/DKD 2622 Blatt 20-2013 Calibration of measuring equipment for electrical quantities - Direct-voltage measuring amplifiers
• VDI/VDE/DGQ/DKD 2622 Blatt 4-2014 Calibration of measuring equipment for electrical quantities - Oscilloscopes
• VDI 3490 Blatt 17-1998 Measurement of gases - Calibration gas mixtures - Dynamic preparation with thermal mass flow controllers
• VDI/VDE/DGQ/DKD 2622 Blatt 5-2014 Calibration of measuring equipment for electrical quantities - Function generators
• VDI/VDE/DGQ/DKD 2622 Blatt 5-2003 Calibration of measurement equipments for electrical quantities - Function generators
• VDI/VDE/DGQ/DKD 2622 Blatt 7-2004 Calibration of measuring equipment for electrical quantities - Universal counter
• VDI/VDE/DGQ/DKD 2622 Blatt 15.4-2010 Calibration of measuring equipment for electrical quantities - Passive measuring equipment for use in EMC-applications - Current clamps
• VDI/VDE/DGQ/DKD 2622 Blatt 14.1-2015 Calibration of measuring equipment for electrical quantities - HF signal generators with analog modulation
• VDI 3490 Blatt 14-1994 Measurement of gases - Calibration gas mixtures - Preparation of calibration gas mixtures by volumetric static method using glass vessels
• VDI/VDE 2602 Blatt 4-2014 Surface measurement - Roughness measurement using contact (stylus) instruments - Calibration, uncertainty of measurement
• VDI/VDE 2648 Blatt 2-2007 Transducers and measuring systems for measurement of angle - Instructions for traceable calibration - Indirect measure angle measuring systems
• VDI/VDE 2648 Blatt 1-2009 Transducers and measuring systems for measurement of angle - Instructions for traceable calibration - Direct measure angle measuring systems

National Metrological Technical Specifications of the People's Republic of China, Lao flow calibrator

• JJF 1047-1994 Calibration Specification for Magnetical Coupling Measuring
• JJF 1502-2015 Calibration Specification for Reference Ballasts
• JJF 1358-2012 Calibration Specification for DN1000～DN15 000 Liquid Ultrasonic Flowmeters Calibration by Non Practical Flow Method
• JJF(机械) 001-2008 External Shunt Calibration Specifications
• JJF(汽车) 06-2008 Calibration Specifications for Fuel Flow Meters
• JJF 2033-2023
• JJF(机械) 1037-2019 Calibration Specifications for High Current Generators
• JJF(机械)1037-2019 Calibration Specifications for High Current Generators
• JJF(机械) 1063-2021 Calibration specifications for AC, DC, lightning impulse, and universal voltage divider measurement systems
• JJF(机械)1063-2021
• JJF(机械) 022-2008 Calibration specification for zinc oxide surge arrester leakage current measuring instrument
• JJF(机械) 1036-2019 Calibration Specifications for DC High Voltage Generators
• JJF(机械) 1067-2021 Calibration Specifications for Hall Current Sensors
• JJF(机械)1036-2019 Calibration Specifications for DC High Voltage Generators
• JJF(机械)1067-2021
• JJF 1357-2012 Calibration Specification for Wet Gas Meters
• JJF 1627-2017 Calibration Specification for Reference Leaks by Soap Film Flowmeter
• JJF 1723-2018 Calibration Specification for AC & DC Resistance Simulators
• JJF(机械) 038-2008 Current Transformer Load Bank Calibration Specifications
• JJF(机械) 1046-2020 Calibration specification for motor vehicle fuel flow meter
• JJF(机械)1046-2020 Calibration specification for motor vehicle fuel flow meter
• JJF 1586-2016 Calibration Specification for Active Piston Provers
• JJF 1157-2006 Calibration Specification for Measuring Amplifiers
• JJF 1387-2013 Calibration Specification for Vectorscopes
• JJF(机械) 1040-2020 Calibration specification for DC high voltage measurement system
• JJF(机械) 1061-2021 Calibration specification for power frequency high current measurement system
• JJF(机械)1040-2020 Calibration specification for DC high voltage measurement system
• JJF(机械)1061-2021
• JJF(机械) 004-2008 Calibration specification for portable power transmitter calibrator
• JJF 1708-2018 On Line Calibration Specification for Coriolis Mass Flowmeters by Master Meter Method
• JJF 1240-2010 Calibration Specification for Gas Flow Calibration Facility by Means of Critical Flow Venturi Nozzles
• JJF(京) 53-2018 Calibration specification for gas flowmeter volume corrector
• JJF(机械) 1028-2019 Calibration specification for power frequency transient current measurement system
• JJF(京)53-2018 Calibration specification for gas flowmeter volume corrector
• JJF(机械)1028-2019 Calibration specification for power frequency transient current measurement system
• JJF 1491-2014 Calibration Specification for Digital AC Electrical Parameters Meter
• JJF 1174-2017 Calibration Specification for Vector Signal Generators
• JJF 1340-2012 Calibration Specification for Vector Hydrophones in Frequency Range 20 Hz to 2 000 Hz
• JJF 1560-2016 Multi-component force sensor calibration specification
• JJF 1558-2016 Calibration specification for variable frequency power transmitter for measurement
• JJF 1599-2016 Calibration Specification for Total Cooling Capacity of Standard Room Air Conditioners
• JJF 1584-2016 Calibration Specification for Current Transformer Volt—Ampere Characteristic Meters
• JJF 1830-2020 Calibration Specification for DC Magnetic Properties Measuring Instruments for Magnetically Soft Materials
• JJF 1667-2017 Calibration Specification for Harmonics Analyzing Instruments at Power Frequency
• JJF(机械) 1012-2018 Calibration specification for zinc oxide arrester leakage current tester
• JJF(机械) 1070-2021 Calibration specification for zinc oxide surge arrester DC parameter tester
• JJF(机械)1012-2018 Calibration specification for zinc oxide arrester leakage current tester
• JJF(机械)1070-2021
• JJF 1469-2014 Calibration Specification for Measuring Instrumentations for Strain Gauge Transducer
• JJF 1122-2004 Calibration Specification for Gear Helix Measuring Instruments
• JJF 1124-2004 Calibration Specification for Gear Involute Measuring Instruments
• JJF 1095-2002 Calibration Specification for Capacitor Dielectric Loss Meters
• JJF 1110-2003 Calibration Specification for Construction Quality Tester Sets
• JJF(电子) 30301-2006 Specification for calibration of digital and vector signal generator
• JJF 1653-2017 Calibration Specification for Condenser Project Measurement Microphones
• JJF(冀)3003-2018 Calibration Specification for Temperature Sensor Pair of Heat Meters
• JJF(京)3003-2018 Calibration Specification for Temperature Sensor Pair of Heat Meters
• JJF(冀) 3003-2018 Calibration Specifications for Paired Temperature Sensors of Heat Meters
• JJF(津) 3003-2018 Calibration Specifications for Paired Temperature Sensors of Heat Meters
• JJF(京) 3003-2018 Calibration Specifications for Paired Temperature Sensors of Heat Meters
• JJF(机械) 041-2008 Calibration specification for high voltage oscilloscopes for shock measurements
• JJF(纺织) 034-2012 Calibration Specification for the Metrological Verification Standard of Textile Yarn Evenness Tester.Capacitance Method
• JJF(纺织)034-2012 Calibration Specification for the Metrological Verification Standard of Textile Yarn Evenness Tester—Capacitance Method
• JJF(纺织) 034-2006 Calibration specification for measurement verification standard of capacitive dryness meter
• JJF 1984-2022 Specification for calibration of quartz crystal oscillators in electronic measuring instruments
• JJF 1934-2021 Calibration Specification for Ultrasonic Anemometers
• JJF(津)3003-2018 Calibration Specification for Temperature Sensor Pair of Heat Meters
• JJF 2052-2023 Calibration Specification for Energy Efficiency Testing Apparatuses of Gas Water Heaters
• JJF 1895-2021 Calibration Specification for Semiconductor Devices DC and Low Frequency Parameters Test Equipments
• JJF 1283-2011 Calibration Specification for Residual Current Operated Protective Device Operated Characteristic Tester
• JJF 1385-2012 Calibration Specification for Flow Analyzer for Short Tranient Loaded Mode of Casoline Vehicles
• JJF 1438-2013 Calibration Specification for Color Doppler Ultrasound Diagnostic Equipments.Blood Flow Measurement
• JJF 1588-2016 Calibration Specification for Vector Hydrophones in Frequency Range 1 kHz to 10 kHz (Free-field Comparison Method)
• JJF 1613-2017 Calibration Specification for Thin Film Thickness Measurement Instruments by Grazing Incidence X-Ray Reflectivity
• JJF 1858-2020 Calibration Specification for Energy Efficiency Testing Apparatus of Room Air Conditioners Using Air-Enthalpy Test Method
• JJF 1738-2019 Calibration Specification for the Upper Limit of Dynamic Range of High Sound Pressure Measuring Microphones
• JJF 1857-2020 Calibration Specification for Energy Efficiency Testing Apparatus of Room Air Conditioners Using Balanced Ambient Room-type Calorimeter Method
• JJF(建材)150-2018 Calibration Specification for Integrated Testing Devices for Water Consumption and Flushing Performance of Sanitary Ware
• JJF(建材) 150-2018 Calibration specification for comprehensive test device for water consumption and flushing performance of sanitary ware toilet

Professional Standard - Aerospace, Lao flow calibrator

• QJ 1027-1986 Turbine flow sensor technical requirements and calibration
• QJ 1506-1988 Specification for flow measuring and calibrating devices by dynamic weighing
• QJ 2160-1991 Specification for dynamic volumetric liquid flow measurement and calibration devices

Professional Standard - Aviation, Lao flow calibrator

• HB 6136.13-1987 Flight Test Instrument (Static) Calibration Specification Flow

American Society for Testing and Materials (ASTM), Lao flow calibrator

• ASTM C1130-17 Standard Practice for Calibration of Thin Heat Flux Transducers
• ASTM C1130-07(2012) Standard Practice for Calibrating Thin Heat Flux Transducers
• ASTM C1130-07 Standard Practice for Calibrating Thin Heat Flux Transducers
• ASTM E968-99 Standard Practice for Heat Flow Calibration of Differential Scanning Calorimeters
• ASTM C1130-90(2001) Standard Practice for Calibrating Thin Heat Flux Transducers
• ASTM D3195-90(2004) Standard Practice for Rotameter Calibration
• ASTM D3195/D3195M-10 Standard Practice for Rotameter Calibration
• ASTM D3195/D3195M-10(2023) Standard Practice for Rotameter Calibration
• ASTM E968-02(2008) Standard Practice for Heat Flow Calibration of Differential Scanning Calorimeters
• ASTM D5981-96e1 Standard Guide for Calibrating a Ground-Water Flow Model Application
• ASTM E968-02 Standard Practice for Heat Flow Calibration of Differential Scanning Calorimeters
• ASTM E968-02(2014) Standard Practice for Heat Flow Calibration of Differential Scanning Calorimeters
• ASTM E542-00 Standard Practice for Calibration of Laboratory Volumetric Apparatus
• ASTM E542-01 Standard Practice for Calibration of Laboratory Volumetric Apparatus
• ASTM E542-01(2012) Standard Practice for Calibration of Laboratory Volumetric Apparatus
• ASTM D5337-11 Standard Practice for Flow Rate for Calibration of Personal Sampling Pumps
• ASTM E542-01(2021) Standard Practice for Calibration of Laboratory Volumetric Apparatus
• ASTM E542-22 Standard Practice for Gravimetric Calibration of Laboratory Volumetric Instruments
• ASTM C1130-21 Standard Practice for Calibrating Thin Heat Flux Transducers
• ASTM C1130-90(1995)e1 Standard Practice for Calibrating Thin Heat Flux Transducers
• ASTM D7282-06 Standard Practice for Set-up, Calibration, and Quality Control of Instruments Used for Radioactivity Measurements
• ASTM D7282-14 Standard Practice for Set-up, Calibration, and Quality Control of Instruments Used for Radioactivity Measurements
• ASTM D7282-21 Standard Practice for Setup, Calibration, and Quality Control of Instruments Used for Radioactivity Measurements
• ASTM D7282-21e1 Standard Practice for Setup, Calibration, and Quality Control of Instruments Used for Radioactivity Measurements
• ASTM A799/A799M-10 Standard Practice for Steel Castings, Stainless, Instrument Calibration, for Estimating Ferrite Content
• ASTM D5720-95 Standard Practice for Static Calibration of Electronic Transducer-Based Pressure Measurement Systems for Geotechnical Purposes
• ASTM E74-00a Standard Practice of Calibration of Force-Measuring Instruments for Verifying the Force Indication of Testing Machines
• ASTM F2537-23 Standard Practice for Calibration of Linear Displacement Sensor Systems Used to Measure Micromotion
• ASTM A799/A799M-04 Standard Practice for Steel Castings, Stainless, Instrument Calibration, for Estimating Ferrite Content
• ASTM A799/A799M-04(2009) Standard Practice for Steel Castings, Stainless, Instrument Calibration, for Estimating Ferrite Content
• ASTM A799/A799M-92(2002) Standard Practice for Steel Castings, Stainless, Instrument Calibration, for Estimating Ferrite Content
• ASTM A799/A799M-92(1997) Standard Practice for Steel Castings, Stainless, Instrument Calibration, for Estimating Ferrite Content
• ASTM A799/A799M-10(2020) Standard Practice for Steel Castings, Stainless, Instrument Calibration, for Estimating Ferrite Content
• ASTM D5720-95(2009) Standard Practice for Static Calibration of Electronic Transducer-Based Pressure Measurement Systems for Geotechnical Purposes
• ASTM F2537-06(2011) Standard Practice for Calibration of Linear Displacement Sensor Systems Used to Measure Micromotion
• ASTM F2537-06(2017) Standard Practice for Calibration of Linear Displacement Sensor Systems Used to Measure Micromotion
• ASTM D8107-18 Standard Practice for Determining Sediment Pond Skimmer Flow Rate
• ASTM D8107-17 Standard Practice for Determining Sediment Pond Skimmer Flow Rate
• ASTM E3376-23 Standard Practice for Calibration and Usage of Germanium Detectors in Radiation Metrology for Reactor Dosimetry
• ASTM D5720-95(2002) Standard Practice for Static Calibration of Electronic Transducer-Based Pressure Measurement Systems for Geotechnical Purposes

Hubei Provincial Standard of the People's Republic of China, Lao flow calibrator

• DB42/T 628-2010 Calibration specfication of multifunction calibrator for electric measuring instruments,transducters and AC sampling equipment

British Standards Institution (BSI), Lao flow calibrator

• BS 7118-2:1989 Measurement of fluid flow: assessment of uncertainty in the calibration and use of flow measurement devices. Non-linear calibration relationships
• BS ISO 6145-7:2009 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Thermal mass-flow controllers
• BS EN ISO 13517:2020 Metallic powders. Determination of flow rate by means of a calibrated funnel (Gustavsson flowmeter)
• BS EN ISO 6145-7:2010 Gas analysis. Preparation of calibration gas mixtures using dynamic volumetric methods. Thermal mass-flow controllers
• BS 3680-8C:1980 Measurement of liquid flow in open channels - Measuring instruments and equipment - Calibration of rotating-element current-meters in straight open tanks
• BS EN ISO 4490:2018 Tracked Changes. Metallic powders. Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
• BS EN ISO 4490:2002 Metallic powders - Determination of flow time by means of a calibrated funnel (Hall flowmeter)
• BS EN ISO 13517:2013 Metallic powders. Determination of flowrate by means of a calibratedfunnel (Gustavsson flowmeter)
• 20/30354937 DC BS ISO 3455. Hydrometry. Calibration of current-meters in straight open tanks
• BS EN ISO 17657-4:2007 Resistance welding. Welding current measurement for resistance welding - Calibration system
• 19/30389990 DC BS EN ISO 13517. Metallic powders. Determination of flowrate by means of a calibrated funnel (Gustavsson flowmeter)
• BS EN ISO 4490:2014 Metallic powders. Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
• BS EN ISO 4490:2008 Metallic powders - Determination of flow time by means of a calibrated funnel (Hall flowmeter)
• BS EN ISO 6145-7:2018 Tracked Changes. Gas analysis. Preparation of calibration gas mixtures using dynamic methods. Thermal mass-flow controllers
• BS 7550-2:1993 Calibration of spherical tanks for refrigerated light-hydrocarbon fluids in ships. Triangulation method
• BS EN 62129-1:2016 Calibration of wavelength/optical frequency measurement instruments. Optical spectrum analyzers
• 20/30358613 DC BS ISO 11171. Hydraulic fluid power. Calibration of automatic particle counters for liquids
• 21/30437057 DC BS ISO 11171. Hydraulic fluid power. Calibration of automatic particle counters for liquids
• BS ISO 16063-11:1999 Methods for the calibration of vibration and shock transducers - Primary vibration calibration by laser interferometry
• BS ISO 16063-11:2001 Methods for the calibration of vibration and shock transducers - Primary vibration calibration by laser interferometry
• BS ISO 11171:2022 Tracked Changes. Hydraulic fluid power. Calibration of automatic particle counters for liquids
• BS 7550-1:1992 Calibration of spherical tanks for refrigerated light-hydrocarbon fluids in ships. Method of stereo-photogrammetry
• BS ISO 16063-15:2006 Methods for the calibration of vibration and shock transducers - Primary angular vibration calibration by laser interferometry
• BS EN 61094-5:2002 Measurement microphones - Methods for pressure calibration of working standard microphones by comparison
• BS 8422:2003 Force measurement - Strain gauge load cell systems - Calibration method
• BS ISO 27891:2015 Aerosol particle number concentration. Calibration of condensation particle counters
• BS EN 60534-2-5:2003 Industrial-process control valves - Flow capacity - Sizing equations for fluid flow through multistage control valves with interstage recovery
• BS EN ISO 6145-6:2017 Gas analysis. Preparation of calibration gas mixtures using dynamic methods. Critical flow orifices
• 18/30350536 DC BS ISO 21903. Refrigerated Hydrocarbon Fluids. Dynamic Measurement. Guidance for the calibration, installation and use of flow meters for LNG and other refrigerated hydrocarbon fluids
• BS EN 61094-8:2012 Electroacoustics. Measurement microphones. Methods for free-field calibration of working standard microphones by comparison
• BS EN 62129-2:2011 Calibration of wavelength/optical frequency measurement instruments. Michelson interferometer single wavelength meters
• BS EN 61094-3:2016 Electroacoustics. Measurement microphones. Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique
• BS EN 61094-5:2016 Tracked Changes. Electroacoustics. Measurement microphones. Methods for pressure calibration of working standard microphones by comparison
• 22/30394888 DC BS ISO 20956. Radiological protection. Low dose rate calibration of instruments for environmental and area monitoring
• DD ISO/TR 16144:2002 Hydraulic fluid power. Calibration of liquid automatic particle counters. Procedures used to certify the standard reference material SRM 2806
• BS PD IEC/TS 62129-3:2014 Calibration of wavelength/optical frequency measurement instruments. Optical frequency meters using optical frequency combs
• BS 7965:2000 The selection, installation, operation and calibration of diagonal path transit time ultrasonic flowmeters for industrial gas applications

Professional Standard - Petroleum, Lao flow calibrator

• SY/T 6675-2007 Calibration method of the down hole flow meter gauge
• SY 6675-2007 Downhole Flow Meter Calibration Method
• SY/T 6815-2010 Calibration method of the measurment separator for oilwell
• SY 6815-2010 Calibration Method of Oil Well Metering Separator
• SY/T 6977-2014 The calibration method of real-time measuring and adjusting instrument of flooding well's layered flux
• SY 6977-2014 Calibration method of real-time measuring and adjusting instrument for stratified flow in water injection well
• SY/T 6741-2016 The drafting rules for calibration method of measuring instrument for oil industry
• SY/T 6741-2008 The drafting rules for calibration method of metro-logical instrumetents for oil industry
• SY 6741-2016 Compilation rules for calibration methods of special measuring instruments for petroleum

U.S. Air Force, Lao flow calibrator

• AIR FORCE MIL-C-26028-1956 CALIBRATOR, ENGINE TEST CELL RATE OF FLOW MEASURING SYSTEM
• AIR FORCE MIL-PRF-7024 E-1997 CALIBRATING FLUIDS, AIRCRAFT FUEL SYSTEM COMPONENTS

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Lao flow calibrator

• GB/T 13282-1991 Flow measurement calibration facility--Pipe prover
• GB/T 29820.1-2013 Assessment of uncertainty in calibration and use of flow measurement devices.Part 1:Linear calibration relationships
• GB/T 32514.4-2016 Resistance welding.Welding current measurement for resistance welding.Part 4:Calibration system
• GB/T 5275.7-2014 Gas analysis.Preparation of calibration gas mixtures using dynamic volumetric methods.Part 7:Thermal mass-flow controllers
• GB/T 12810-1991 Laboratory glassware--Volumetric galssware--Methods for use and testing of capacity
• GB/T 10254-1988 Calibration for radiation protection instruments beta doseratemeters
• GB/T 8994-1988 Calibration for radiation protection instruments X and gamma exposure rate meters
• GB/T 42660-2023 Calibration of aerosol particle number concentration condensation nuclei particle counters
• GB/T 24958.1-2010 Refrigerated light hydrocarbon fluids- Calibration of spherical tanks in ships- Part 1:Stereo photogrammetry
• GB/T 24957-2010 Refrigerated light hydrocarbon fluids.Calibration of membrane tanks and independent prismatic tanks in ships.Physical measurement

Group Standards of the People's Republic of China, Lao flow calibrator

• T/QGCML 328-2022 Calibration procedures for flow sensors in mine gas drainage pipelines
• T/CSEE 0296-2022 Vortex flowmeter online calibration guide
• T/SJZJLXH 0001-2018 Calibration specification for on-site flow detection system
• T/SJZJLXH 0009-2020 Calibration specification for on-site flow detection system
• T/JSEE 007-2018 Calibration specification for DC demagnetizing tester on power transformer
• T/DYZL 005-2018 Calibration specification for transformer loss measurement system
• T/WJZZ 009-2021 Whole measurement calibration method of particle number concentration measuring instrument
• T/QGCML 1651-2023 Automatic micro-sampling equipment pipette calibration device
• T/CMA HG102-2023 Calibration Method for Temperature and Humidity Sensor (measuring range -10℃～100℃ and 0% RH～100% RH) for Mining

Professional Standard - Electricity, Lao flow calibrator

• DL/T 2268-2021 Calibration specification for DC electric field measuring instrument
• DL/T 1694.5-2017 Calibration specifications for high-voltage testing instruments and equipment Part 5: Zinc oxide arrester resistive current tester

Professional Standard - Water Conservancy, Lao flow calibrator

• SL/T 232-1999 Verification method of dynamic liquid discharge and flow velocity facilities

BE-NBN, Lao flow calibrator

• NBN E 17-005-1988
• NBN-ISO 7066-1:1990 Schatting van de onnauwkeurigheden bij net ijken en het gebruik van debietmeetinstrumenten - Deel 1 : Lineaire ijkingsverhoudingen

Danish Standards Foundation, Lao flow calibrator

• DS/EN ISO 13517:2013 Metallic powders - Determination of flowrate by means of a calibrated funnel (Gustavsson flowmeter)
• DS/EN ISO 4490:2008 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
• DS/EN ISO 6145-7:2011 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 7: Thermal mass-flow controllers
• DS/EN ISO 15616-3:2003 Acceptance tests for CO2-laser beam machines for high quality welding and cutting - Part 3: Calibration of instruments for measurement of gas flow and pressure
• DS/EN ISO 17657-4:2007 Resistance welding - Welding current measurement for resistance welding - Part 4: Calibration system
• DS/EN ISO 8311:1996 Refrigerated light hydrocarbon fluids - Calibration of membrane tanks and independent prismatic tanks in ships - Physical measurement
• DS/EN 14277:2007 Ventilation for buildings - Air terminal devices - Method for airflow measurement by calibrated sensors in or close to ATD/plenum boxes
• DS/EN 61094-5:2002 Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison
• DS/ISO/TR 10305-2:2003 Road vehicles - Calibration of electromagnetic field strength measuring devices - Part 2: IEEE standard for calibration of electromagnetic field sensors and probes, excluding antennas, from 9 kHz to 40 GHz

Association Francaise de Normalisation, Lao flow calibrator

• NF A95-114*NF EN ISO 13517:2020 Metallic powders - Determination of flow rate by means of a calibrated funnel (Gustavsson flowmeter)
• NF A95-113*NF EN ISO 4490:2018 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
• NF X10-108*NF ISO 7066-2:1988 Assessment of uncertainty in the calibration and use of flow measurement devices. Part 2 : non-linear calibration relationships.
• NF A95-113:2008 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter).
• NF A95-113:2014 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
• NF ISO 7066-2:1988 Évaluation de l'incertitude dans l'étalonnage et l'utilisation des appareils de mesure du débit - Partie 2 : relations d'étalonnage non linéaires.
• FD X07-017-2:1997 Metrology. Calibration and verification procedure for non-automatic weighing instruments. Part 2 : calibration.
• NF EN ISO 8222/A1:2022 Systèmes de mesure du pétrole - Étalonnage - Contenants de mesure volumétriques, jauges étalons et contenants de mesure de travail (y compris les formules relatives aux propriétés des liquides et des matériaux) - Amendement 1 : correction de de...
• NF X20-205-7:2011 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 7 : thermal mass-flow controllers.
• NF EN ISO 17657-4:2007 Soudage par résistance - Mesurage des courants en soudage par résistance - Partie 4 : système d'étalonnage
• NF C46-503:1993 INDUSTRIAL-PROCESS CONTROL VALVES. PART 2 : FLOW CAPACITY. SECTION ONE : SIZING EQUATIONS FOR INCOMPRESSIBLE FLUID FLOW UNDER INSTALLED CONDITIONS. (EUROPEAN STANDARD EN 60 534-2-1).
• NF EN ISO 15616-3:2003 Essais de réception des machines de soudage et de coupage de qualité par faisceau laser CO2 - Partie 3 : étalonnage des instruments de mesure de débit et de pression des gaz d'assistance
• NF EN ISO 6145-7:2018 Analyse des gaz - Préparation des mélanges de gaz pour étalonnage à l'aide de méthodes dynamiques - Partie 7 : régulateurs thermiques de débit massique
• XP X 43-053-1997 AIR QUALITY. AMBIENT AIR. INSTRUCTION HANDBOOK FOR THE CALIBRATION OF ATMOSPHERIC POLLUANT ANALYZERS AND SAMPLERS. SAMPLING. MEASURING STATION AND GAS FLOW RATES.
• NF EN ISO 8222:2020 Systèmes de mesure du pétrole - Étalonnage - Contenants de mesure volumétriques, jauges étalons et contenants de mesure de travail (y compris les formules relatives aux propriétés des liquides et des matériaux)
• NF EN ISO 7278-1:1996 Hydrocarbures liquides - Mesurage dynamique - Systèmes d'étalonnage des compteurs volumétriques - Partie 1 : principes généraux.
• NF A89-579-4*NF EN ISO 17657-4:2007 Resistance welding - Welding current measurement for resistance welding - Part 4 : calibration system
• E90-350-1:1994 Methods for the calibration of vibration and shock pick-ups. Part 1 : primary vibration calibration by laser interferometry.
• NF EN ISO 4037-3:2021 Radioprotection - Rayonnements X et gamma de référence pour l'étalonnage des dosimètres et des débitmètres et pour la détermination de leur réponse en fonction de l'énergie des photons - Partie 3 : étalonnage des dosimètres de zone et indi...
• NF EN ISO 4037-4:2021 Radioprotection - Rayonnements X et gamma de référence pour l'étalonnage des dosimètres et des débitmètres et pour la détermination de leur réponse en fonction de l'énergie des photons - Partie 4 : étalonnage des dosimètres de zone et indi...
• NF ISO 7278-3:1999 Hydrocarbures liquides - Mesurage dynamique. Systèmes d'étalonnage pour compteurs volumétriques - Partie 3 : techniques d'interpolation des impulsions.
• NF ISO 14934-4:2015 Essais au feu - Étalonnage et utilisation des appareils de mesure du flux thermique - Partie 4 : lignes directrices pour l'utilisation des fluxmètres thermiques dans les essais au feu
• NF C93-846-1*NF EN 62129-1:2016 Calibration of wavelength/optical frequency measurement instruments - Part 1 : optical spectrum analyzers
• NF EN 14277:2006 Systèmes de ventilation pour les bâtiments - Bouches d'air - Méthode de mesure du débit d'air à l'aide de capteurs étalonnés dans ou à proximité des boîtes type bouche/plénum
• NF X20-205-6*NF EN ISO 6145-6:2017 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 6 : critical flow orifices
• NF A89-701-3*NF EN ISO 15616-3:2003 Acceptance tests for CO2-laser beam machines for welding and cutting - Part 3 : calibration of instruments for measurement of gas flow and pressure.
• NF EN 61094-2:2009 Électroacoustique - Microphones de mesure - Partie 2 : méthode primaire pour l'étalonnage en pression des microphones étalons de laboratoire par la méthode de réciprocité
• NF EN 61094-5:2016 Électroacoustique - Microphones de mesure - Partie 5 : méthodes pour l'étalonnage en pression par comparaison des microphones étalons de travail
• NF EN 61094-2/A1:2022 Électroacoustique - Microphones de mesure - Partie 2 : méthode primaire pour l'étalonnage en pression des microphones étalons de laboratoire par la méthode de la réciprocité
• NF C46-507*NF EN 60534-2-5:2004 Industrial-process control valves - Part 2-5 : flow capacity - Sizing equations for fluid flow through multistage control valves with interstage recovery
• NF EN ISO 6145-6:2017 Analyse des gaz - Préparation des mélanges de gaz pour étalonnage à l'aide de méthodes volumétriques dynamiques - Partie 6 : orifices de débit critiques
• NF C97-335*NF EN 61094-5:2016 Electroacoustics - Measurement microphones - Part 5 : methods for pressure calibration of working standard microphones by comparison

KR-KS, Lao flow calibrator

• KS D ISO 4490-2010 Metallic powders－Determination of flow rate by means of a calibrated funnel(Hall flowmeter)
• KS M ISO 11605-2003 Paper and board－Calibration of variable-area flowmeters
• KS B ISO 3455-2020 Hydrometry — Calibration of current-meters in straight open tanks
• KS B ISO 7066-2-2020 Assessment of uncertainty in the calibration and use of flow measurement devices — Part 2: Non-linear calibration relationships
• KS B ISO 15616-3-2008(2023) Acceptance tests for CO2-laser beam machines for high quality welding and cutting－Part 3：Calibration of instruments for measurement of gas flow and pressure
• KS B ISO 16063-11-2018 Methods for the calibration of vibration and shock transducers — Part 11: Primary vibration calibration by laser interferometry
• KS B ISO 17657-4-2021 Resistance welding — Welding current measurement for resistance welding — Part 4: Calibration system
• KS B ISO 16063-13-2018 Methods for the calibration of vibration and shock transducers — Part 13: Primary shock calibration using laser interferometry
• KS A ISO 7503-3-2021 Measurement of radioactivity ― Measurement and evaluation of surface contamination ― Part 3: Apparatus calibration
• KS B ISO 16063-15-2019 Methods for the calibration of vibration and shock transducers — Part 15: Primary angular vibration calibration by laser interferometry

API - American Petroleum Institute, Lao flow calibrator

• API MPMS 4.9.4-2010 Manual of Petroleum Measurement Standards Chapter 4—Proving Systems Section 9—Methods of Calibration for Displacement and Volumetric Tank Provers Part 4—Determination of the Volume of Displacement and Tank Provers by the Gravimetric Method of Calibration
• API MPMS 4.9.3-2010 Manual of Petroleum Measurement Standards Chapter 4—Proving Systems Section 9—Methods of Calibration for Displacement and Volumetric Tank Provers Part 3—Determination of the Volume of Displacement Provers by the Master Meter Method of Calibration Measurem
• API MPMS 11.2.3M-1984 Manual of Petroleum Measurement Standards Chapter 11.2.3M - Water Calibration of Volumetric Provers
• API MPMS 11.2.3-1984 Manual of Petroleum Measurement Standards Chapter 11.2.3 - Water Calibration of Volumetric Provers (R 1996)
• API MPMS 4.9.2-2005 Manual of Petroleum Measurement Standards Chapter 4Proving Systems Section 9Methods of Calibration for Displacement and Volumetric Tank Provers Part 2Determination of the Volume of Displacement and Tank Provers by the Waterdraw Method of Calibration (Firs
• API MPMS 4.5-2011 Manual of Petroleum Measurement Standards Chapter 4.5 Master Meter Provers (THIRD EDITION; ERTA: June 2014)
• API MPMS 11.4.1-2018 Manual of Petroleum Measurement Standards Chapter 11-Physical Properties Data Section 4-Properties of Reference Materials Part 1-Density of Water and Water Volumetric Correction Factors for Water Calibration of Volumetric Provers (SECOND EDITION)
• API MPMS 4.2-2003 Manual of Petroleum Measurement Standards Chapter 4 - Proving Systems Section 2 - Displacement Provers (Third Edition)

American Gear Manufacturers Association, Lao flow calibrator

• AGMA 2113-A97-1997 Measuring Instrument Calibration, Gear Tooth Alignment Measurement
• AGMA 2010-A94-1994 Measuring Instrument Calibration - Part I, Involute Measurement
• AGMA 2114-A98-1998 Measuring Instrument Calibration, Gear Pitch and Runout Measurements
• AGMA 2110-A94-1994 Measuring Instrument Calibration - Part I, Involute Measurement (Metric)
• AGMA 97FTM1-1997 Calibration of Gear Measuring Instruments and Their Application to the Inspection of Product Gears
• AGMA 931-A02-2002 Calibration of Gear Measuring Instruments and Their Application to the Inspection of Product Gears

National Metrological Verification Regulations of the People's Republic of China, Lao flow calibrator

• JJG(航天) 2-1982 5200A/5215A (5205A) AC Calibrator Verification Regulations
• JJG 533-2007 Calibrator of Standard Analogue Strain Quantity
• JJG 533-1988 Verification Regulation for Standard Calibrator of Strain Analogue Quantity
• JJG(石油) 39-1995 The Rules for Drafting Petroleum Special Measuring Instruments Calibration Methods

国家能源局, Lao flow calibrator

• SY/T 7384-2017 Calibration method for oil, gas and water multi-item flow meters
• NB/T 42123-2017 Calibration Specifications for Electrical Measuring Transmitters

Standard Association of Australia （SAA）, Lao flow calibrator

• AS 2360.7.2:1993 Measurement of fluid flow in closed conduits - Assessment of uncertainty in the calibration and use of flow measurement devices - Non-linear calibration relationships
• AS 2360.7.1:2001 Measurement of fluid flow in closed conduits - Assessment of uncertainty in the calibration and use of flow measurement devices - Linear calibration relationships
• AS 3778.6.3:1992 Measurement of water flow in open channels - Measuring devices, instruments and equipment - Calibration of rotating element current-meters in straight open tanks
• AS 4250.2:1995 Liquid hydrocarbons - Dynamic measurement - Proving systems for volumetric meters - Pipe provers
• AS 4250.4:1995 Liquid hydrocarbons - Dynamic measurement - Proving systems for volumetric meters - Temperature corrections in volumetric calibration by water transfer method
• AS/NZS 1591.4:1995 Acoustics - Instrumentation for audiometry - A mechanical coupler for calibration of bone vibrators

ISA - International Society of Automation, Lao flow calibrator

• ISA RP16.6-1961 Methods and Equipment for Calibration of Variable Area Meters (Rotameters)
• ISA RP31.1-1977 Specification@ Installation@ and Calibration of Turbine Flowmeters

ES-UNE, Lao flow calibrator

• UNE-EN ISO 4490:2018 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (ISO 4490:2018)
• UNE-EN ISO 13517:2021 Metallic powders - Determination of flow rate by means of a calibrated funnel (Gustavsson flowmeter) (ISO 13517:2020)
• UNE-EN ISO 6145-7:2020 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers (ISO 6145-7:2018)
• UNE-EN 62129-1:2016 Calibration of wavelength/optical frequency measurement instruments - Part 1: Optical spectrum analyzers (Endorsed by AENOR in July of 2016.)
• UNE-EN ISO 6145-6:2018 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 6: Critical flow orifices (ISO 6145-6:2017)
• UNE-EN 61094-5:2017 Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison

German Institute for Standardization, Lao flow calibrator

• DIN EN ISO 4490:2018-08 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (ISO 4490:2018); German version EN ISO 4490:2018
• DIN EN ISO 13517:2020 Metallic powders - Determination of flow rate by means of a calibrated funnel (Gustavsson flowmeter) (ISO 13517:2020)
• DIN EN ISO 4490:2018 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (ISO 4490:2018)
• DIN EN ISO 13517:2020-08 Metallic powders - Determination of flow rate by means of a calibrated funnel (Gustavsson flowmeter) (ISO 13517:2020); German version EN ISO 13517:2020
• DIN EN ISO 4490:2009 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (ISO 4490:2008); English version of DIN EN ISO 4490:2009-02
• DIN EN ISO 17657-4:2007-09 Resistance welding - Welding current measurement for resistance welding - Part 4: Calibration system (ISO 17657-4:2005); German version EN ISO 17657-4:2007
• DIN EN ISO 6145-7:2019 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers (ISO 6145-7:2018)
• DIN CEN ISO/TS 21805:2019-07*DIN SPEC 14039:2019-07 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers (ISO 6145-7:2018); German version EN ISO 6145-7:2018
• DIN EN ISO 6145-7:2019-07 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers (ISO 6145-7:2018); German version EN ISO 6145-7:2018
• DIN EN ISO 4490:2014 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (ISO 4490:2014); German version EN ISO 4490:2014
• DIN EN ISO 15616-3:2003-05 Acceptance tests for CO<(Index)2>-laser beam machines for high quality welding and cutting - Part 3: Calibration of instruments for measurement of gas flow and pressure (ISO 15616-3:2003); German version EN ISO 15616-3:2003
• DIN 12836-3:1975 Apparatus for dairy analyses; milk butyrometer 0 to 10 %, calibrated
• DIN EN 61094-5:2016-12 Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison (IEC 61094-5:2016); German version EN 61094-5:2016
• DIN EN 14277:2006-11 Ventilation for buildings - Air terminal devices - Method for airflow measurement by calibrated sensors in or close to ATD/plenum boxes; German version EN 14277:2006
• DIN EN 61094-5:2003 Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison (IEC 61094-5:2001); German version EN 61094-5:2001
• DIN 12836-2:1966 Apparatus for dairy analyses; milk butyrometer 0 to 4%, calibrated
• DIN EN 61094-3:1996 Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique (IEC 61094-3:1995); German version EN 61094-3:1995
• DIN 53019-2:2001 Viscosimetry - Measurement of viscosities and flow curves by means of rotation viscosimeters - Part 2: Viscosimeter calibration and determination of the uncertainty of measurement

Japanese Industrial Standards Committee (JISC), Lao flow calibrator

• JIS B 7556:2008 Procedures of calibration and testing for gas flowmeter
• JIS B 7552:2011 Procedures for calibration and testing for liquid flowmeter
• JIS B 7556:2016 Calibration and proving test for gas flowmeter
• JIS B 7556:2022 Calibration and proving test for gas flowmeter
• JIS B 9932:2003 Hydraulic fluid power -- Calibration of automatic particle counters for liquids
• JIS B 9932:2015 Hydraulic fluid power -- Calibration of automatic particle counters for liquids
• JIS C 6188:2021 Calibration method of measuring optical attenuators
• JIS Z 8754:1988 Mass-spectrometer-type leak-detector calibration
• JIS Z 2502:2000 Metallic powders -- Determination of flowability by means of a calibrated funnel (Hall flowmeter)
• JIS Z 2502:2012 Metallic powders -- Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
• JIS B 2005-2-1:2005 Industrial-process control valves -- Part 2-1: Flow capacity -- Sizing equations for fluid flow under installed conditions
• JIS B 2005-2-1:2019 Industrial-process control valves -- Part 2-1: Flow capacity -- Sizing equations for fluid flow under installed conditions
• JIS Z 4504-3:2023 Measurement of radioactivity -- Measurement and evaluation of surface contamination -- Part 3: Apparatus calibration

Korean Agency for Technology and Standards (KATS), Lao flow calibrator

• KS M ISO 11605:2008 Paper and board－Calibration of variable-area flowmeters
• KS M ISO 11605:2003 Paper and board－Calibration of variable-area flowmeters
• KS B ISO TR 7066-1-2004(2014) Assessment of uncertainty in calibration and use of flow measurement devices－Part 1：Linear calibration relationships
• KS D ISO 4490:2010 Metallic powders-Determination of flow rate by means of a calibrated funnel(Hall flowmeter)
• KS D ISO 4490:2013 Metallic powders－Determination of flow rate by means of a calibrated funnel(Hall flowmeter)
• KS B ISO 3455:2020 Hydrometry — Calibration of current-meters in straight open tanks
• KS B ISO 3455:2015 Liquid flow measurement in open channels — Calibration of rotating-element current-meters in straight open tanks
• KS D 0035-2006 Metallic powders－Determination of flow time by means of a calibrated funnel(hall flowmeter)
• KS D 0035-1985 Metallic powders－Determination of flow time by means of a calibrated funnel(hall flowmeter)
• KS B ISO 3455:2014 Liquid flow measurement in open channels-Calibration of rotating-element current-meters in straight open tanks
• KS B ISO 3455:2004 Liquid flow measurement in open channels-Calibration of rotating-element current-meters in straight open tanks
• KS B ISO 7066-2:2020 Assessment of uncertainty in the calibration and use of flow measurement devices — Part 2: Non-linear calibration relationships
• KS D 0035-2011 Metallic powders－Determination of flow time by means of a calibrated funnel(hall flowmeter)
• KS C IEC 60534-2-1:2004 Industrial-process control valves-Part 2-1:Flow capacity-Sizing equations for fluid flow under installed conditions
• KS B ISO 7066-2:2014 Assessment of uncertainty in the calibration and use of flow measurement devices — Part 2: Non-linear calibration relationships
• KS B ISO 7066-2:2004 Assessment of uncertainty in the calibration and use of flow measurement devices-Part2:Non-linear calibration relationships
• KS B ISO 15616-3-2008(2018) Acceptance tests for CO2-laser beam machines for high quality welding and cutting－Part 3：Calibration of instruments for measurement of gas flow and pressure
• KS B ISO 16063-11:2018 Methods for the calibration of vibration and shock transducers — Part 11: Primary vibration calibration by laser interferometry
• KS B ISO 17657-4:2021 Resistance welding — Welding current measurement for resistance welding — Part 4: Calibration system
• KS C IEC 61094-5-2007(2012) Measurement microphones－Part 5：Methods for pressure calibration of working standard microphones by comparison
• KS C IEC 61094-5:2007 Measurement microphones-Part 5:Methods for pressure calibration of working standard microphones by comparison
• KS C IEC 61094-5:2014 Measurement microphones－Part 5：Methods for pressure calibration of working standard microphones by comparison
• KS B ISO 16063-13:2018 Methods for the calibration of vibration and shock transducers — Part 13: Primary shock calibration using laser interferometry
• KS A ISO 7503-3:2021 Measurement of radioactivity ― Measurement and evaluation of surface contamination ― Part 3: Apparatus calibration
• KS B ISO 16063-15:2019 Methods for the calibration of vibration and shock transducers — Part 15: Primary angular vibration calibration by laser interferometry
• KS C IEC 61094-5A:2017 Electroacoustics — Measurement microphones — Part 5: Methods for pressure calibration of working standard microphones by comparison
• KS C IEC 61094-2:2003 Measurement microphones-Part 2:Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
• KS C IEC 61094-3:2003 Measurement microphone-Part 3:Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique
• KS C IEC 61094-2-2003(2008) Measurement microphones－Part 2：Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
• KS A ISO 8769:2013 Reference sources-Calibration of surface contamination monitors-Alpha-, beta- and photon emitters
• KS A ISO 8769:2002 Reference sources for the calibration of surface contamination monitors-Beta-emitters(maximum beta energy greater than 0.15 MeV) and alpha-emitters
• KS C IEC 60534-2-5:2004 Industrial-process control valves-Part 2-5:Flow capacity-Sizing equations for fluid flow through multistage control valves with interstage recovery
• KS I ISO 6145-7:2010 Gas analysis-Preparation of calibration gas mixtures using dynamic volumetric methods-Part 7:Thermal mass-flow controllers
• KS I ISO 6145-7:2015 Gas analysis－Preparation of calibration gas mixtures using dynamic volumetric methods－Part 7：Thermal mass-flow controllers
• KS A ISO 8769:2016 Reference sources－Calibration of surface contamination monitors－Alpha-, beta- and photon emitters
• KS C IEC 61094-5A-2017(2022) Electroacoustics — Measurement microphones — Part 5: Methods for pressure calibration of working standard microphones by comparison
• KS P ISO 17511-2010(2016) In vitro diagnostic medical devices－Measurement of quantities in biological samples－Metrological traceability of values assigned to calibrators and control materials

Military Standard of the People's Republic of China-General Armament Department, Lao flow calibrator

• GJB 1808-1993 Calibration method of vacuum gauge dynamic flow method
• GJB/J 3825-1999 Turbine flow meter dynamic characteristics calibration method
• GJB/J 3609-1999 Calibration method of rocket servo system turbine flow meter
• GJB 8819-2015 Calibration procedures for power indicator range calibrators
• GJB 1808-1993(XG1-2015) Calibration Method of Vacuum Gauge Dynamic Flow Method Modification Sheet 1-2015

RU-GOST R, Lao flow calibrator

• GOST R 8.908-2015 State system for ensuring the uniformity of measurements. Measuring instruments of volume flow of oil and oil products. Tests, verification and calibration with provers
• GOST 8.294-1985 State system of ensuring the uniformity of measurements. A.c. balanced bridges. Calibration methods
• GOST R ISO 16063-11-2009 Mechanical vibration. Methods for the calibration of vibration and shock transducers. Part 11. Primary vibration calibration by laser interferometry
• GOST 8.105-1980 State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for means measuring neutron flux density and fluence at nuclear installations

PL-PKN, Lao flow calibrator

• PN-EN ISO 13517-2020-11 E Metallic powders -- Determination of flow rate by means of a calibrated funnel (Gustavsson flowmeter) (ISO 13517:2020)
• PN E08212-02-1985 Methods for measuring performance of fans and regulators for honsehold and similar purposes

AENOR, Lao flow calibrator

• UNE-EN ISO 13517:2014 Metallic powders - Determination of flowrate by means of a calibrated funnel (Gustavsson flowmeter) (ISO 13517:2013)
• UNE-EN ISO 4490:2015 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (ISO 4490:2014)
• UNE 82206-1:1996 ASSESSMENT OF UNCERTAINTY IN THE CALIBRATION AND USE OF FLOW MEASUREMENT DEVICES. PART 1: LINEAR CALIBRATION RELATIONSHIPS.
• UNE 40162-2:1975 CALIBRATION OF "AIR-FLOW" APPARATUS IN TESTS TO MEASURE AVERAGE DIAMETER OF WOOL FIBRES.
• UNE-EN ISO 15616-3:2003 Acceptance tests for CO2-laser beam machines for high quality welding and cutting - Part 3: Calibration of instruments for measurement of gas flow and pressure (ISO 15616-3:2003)
• UNE-EN ISO 6145-7:2011 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 7: Thermal mass-flow controllers (ISO 6145-7:2009)
• UNE-EN 14277:2007 Ventilation for buildings - Air terminal devices - Method for airflow measurement by calibrated sensors in or close to ATD/plenum boxes
• UNE-EN ISO 17657-4:2008 Resistance welding - Welding current measurement for resistance welding - Part 4: Calibration system (ISO 17657-4:2005)
• UNE 20644:1982 IEC PROVISIONAL REFERENCE COUPLER FOR THE CALIBRATION OF EARPHONES USED IN AUDIOMETRY
• UNE-EN 61094-5:2002 Measurement microphones -- Part 5: Methods for pressure calibration of working standard microphones by comparison.

AGMA - American Gear Manufacturers Association, Lao flow calibrator

• 2113-A97-1997 Measuring Instrument Calibration@ Gear Tooth Alignment Measurement
• 2010-A94-1994 Measuring Instrument Calibration - Part I@ Involute Measurement
• 2114-A98-1998 Measuring Instrument Calibration@ Gear Pitch and Runout Measurements
• 2110-A94-1994 Measuring Instrument Calibration - Part I@ Involute Measurement (Metric)
• 97FTM1-1997 Calibration of Gear Measuring Instruments and Their Application to the Inspection of Product Gears
• 931-A02-2002 Calibration of Gear Measuring Instruments and Their Application to the Inspection of Product Gears

Professional Standard - Urban Construction, Lao flow calibrator

• CJ/T 364-2011 Online calibration requirement for piping electromagnetic flowmeter

International Organization for Standardization (ISO), Lao flow calibrator

• IEC/CD 63465:2023 Calibration and quality control in the use of radionuclide calibrators
• ISO 4490:2001 Metallic powders - Determination of flow time by means of a calibrated funnel (Hall flowmeter)
• ISO 4490:2008 Metallic powders — Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (Fourth Edition)
• ISO 4490:2014 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
• ISO 4490:1978 Metallic powders; Determination of flowability by means of a calibrated funnel (Hall flowmeter)
• ISO 4490:2018 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
• ISO 13517:2020 Metallic powders — Determination of flow rate by means of a calibrated funnel (Gustavsson flowmeter)
• ISO 7066-1:1989 Assessment of uncertainty in the calibration and use of flow measurement devices; part 1: linear calibration relationships
• ISO 6145-7:2018 Gas analysis — Preparation of calibration gas mixtures using dynamic volumetric methods — Part 7: Thermal mass-flow controllers
• ISO 7066-2:1988 Assessment of uncertainty in the calibration and use of flow measurements devices; part 2: non-linear calibration relationships
• ISO/TS 14934-4:2007 Fire tests - Calibration of heat flux meters - Part 4: Guidance on the use of heat flux meters in fire tests
• ISO 14934-4:2014 Fire tests - Calibration and use of heat flux meters - Part 4: Guidance on the use of heat flux meters in fire tests
• ISO 5347-1:1993 Methods for the calibration of vibration and shock pick-ups — Part 1: Primary vibration calibration by laser interferometry
• ISO 6145-3:1986 Gas analysis — Preparation of calibration gas mixtures — Dynamic volumetric methods — Part 3: Periodic injections into a flowing gas stream
• ISO/DIS 20956 Radiological protection — Low dose rate calibration of instruments for environmental and area monitoring
• ISO/FDIS 20956:2023 Radiological protection — Low dose rate calibration of instruments for environmental and area monitoring
• ISO 20956:2023 Radiological protection — Low dose rate calibration of instruments for environmental and area monitoring
• ISO 21903:2020 Refrigerated hydrocarbon fluids — Dynamic measurement — Requirements and guidelines for the calibration and installation of flowmeters used for liquefied natural gas (LNG) and other refrigerated hydro
• ISO 6145-7:2009 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 7: Thermal mass-flow controllers

CZ-CSN, Lao flow calibrator

• CSN ISO 3455:1994 Liquid flow measurement in open channels. Calibration of rotating-element current meters in straight open tanks
• CSN ISO 7066-2:1994 Assessment of uncertainty in the calibration and use of flow measurement devices Part 2: Non-linear calibration relationships
• CSN 39 5305-2006 Calibration of mechanic-electric (piezo) transducers for measurement of gunpowder gas pressure

Lithuanian Standards Office , Lao flow calibrator

• LST EN ISO 4490:2008 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (ISO 4490:2008)
• LST ISO 7066-2:2002 Assessment of uncertainty in calibration and use of flow measurement devices. Part 2: Non-linear calibration relationships (idt ISO 7066-2:1988)
• LST EN ISO 15616-3:2003 Acceptance tests for CO2-laser beam machines for high quality welding and cutting - Part 3: Calibration of instruments for measurement of gas flow and pressure (ISO 15616-3:2003)
• LST EN ISO 6145-7:2011 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 7: Thermal mass-flow controllers (ISO 6145-7:2009)
• LST EN 14277-2006 Ventilation for buildings - Air terminal devices - Method for airflow measurement by calibrated sensors in or close to ATD/plenum boxes
• LST EN ISO 17657-4:2007 Resistance welding - Welding current measurement for resistance welding - Part 4: Calibration system (ISO 17657-4:2005)
• LST EN ISO 8311:2001 Refrigerated light hydrocarbon fluids - Calibration of membrane tanks and independent prismatic tanks in ships - Physical measurement (ISO 8311:1989)

European Committee for Standardization (CEN), Lao flow calibrator

• EN ISO 4490:2014 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (ISO 4490:2014)
• EN ISO 4490:2018 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
• EN ISO 4490:2008 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
• CEN/TR 17993:2023 Calibration and accuracy of non-catching precipitation measurement instruments
• EN 61094-5:2001 Measurement microphones Part 5: Methods for pressure calibration of working standard microphones by comparison
• EN ISO 6145-7:2010 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 7: Thermal mass-flow controllers (ISO 6145-7:2009)

CEN - European Committee for Standardization, Lao flow calibrator

• EN ISO 4490:2001 Metallic Powders - Determination of Flow Time by Means of a Calibrated Funnel (Hall Flowmeter)
• EN ISO 6145-7:2018 Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, Lao flow calibrator

• GJB/J 5414-2005 Verification regulation for rang calibrator of power meter

American National Standards Institute （ANSI), Lao flow calibrator

• ANSI N42.13-2004 Calibration and Usage of "Dose Calibrator" Ionization Chambers for the Assay of Radionuclides
• ANSI N323A-1997 Radiation Protection Instrumentation Test and Calibration - Portable Survey Instruments
• ANSI N323A/B-2013 Radiation Protection Instrumentation Test and Calibration, Portable Survey Instruments
• ANSI N42.28-2002 Calibration of Germanium Detectors for In-Situ Gamma-Ray Measurements
• ANSI/ISA 75.01.01-2012 Industrial-Process Control Valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions
• ANSI/ASA S1.15-5-2021 American National Standard Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison

IEEE - The Institute of Electrical and Electronics Engineers@ Inc., Lao flow calibrator

• IEEE N42.13-2004 "Calibration and Usage of ""Dose Calibrator"" Ionization Chambers for the Assay of Radionuclides"
• IEEE N42.13-1986 "Calibration and Usage of ""Dose Calibrator"" Ionization Chambers for the Assay of Radionuclides"
• IEEE N42.13-1978 "CALIBRATION AND USAGE OF ""DOSE CALIBRATOR"" IONIZATION CHAMBERS FOR THE ASSAY OF RADIONUCLIDES (R 1985)"
• IEEE N323A ERTA-2004 Radiation Protection Instrumentation Test and Calibration@ Portable Survey Instruments
• IEEE N323AB-2013 Radiation Protection Instrumentation Test and Calibration@ Portable Survey Instruments
• IEEE 460-1988 STANDARD FOR ELECTRICAL MEASURING TRANSDUCER FOR CONVERTING AC ELECTRICAL QUANTITIES INTO DC ELECTRICAL QUANTITIES
• IEEE N42.28-2002 American National Standard for Calibration of Germanium Detectors for In-Situ Gamma-Ray Measurements
• IEEE N323B-2003 Radiation Protection Instrumentation Test and Calibration@ Portable Survey Instrumentation for Near Background Operation
• IEEE C37.082-1982 Standard Methods for the Measurement of Sound Pressure Levels of AC Power Circuit Breakers

Professional Standard - Medicine, Lao flow calibrator

• YY/T 0163-2005 Characteristics and calibration of hydrophones for medical ultrasonic fields
• YY/T 0163-1994 Hydrophone Characterization and Calibration for Medical Ultrasonic Measurements

YU-JUS, Lao flow calibrator

• JUS U.C5.085-1994 Liquid flow measurement in open channels - Calibration of rotating-element current-meters in straight open tanks
• JUS N.R8.154-1982 Cores for inductors and transformers for telecommunications. ethods for loss measurement calibration

Anhui Provincial Standard of the People's Republic of China, Lao flow calibrator

• DB34/T 3187-2018 Calibration method of flow meter orifice plate in gas drainage system in coal mine

Society of Automotive Engineers (SAE), Lao flow calibrator

• SAE AS916-1966 STANDARD FOR OXYGEN FLOW INDICATORS
• SAE ARP1267-2013 Electromagnetic Interference Measurement Impulse Generators; Standard Calibration Requirements and Techniques
• SAE ARP1267A-2023 Electromagnetic Interference Measurement Impulse Generators: Standard Calibration Requirements and Techniques
• SAE ARP1267-1973 Electromagnetic Interference Measurement Impulse Generators; Standard Calibration Requirements and Techniques

国家市场监督管理总局、中国国家标准化管理委员会, Lao flow calibrator

• GB/T 12810-2021 Laboratory glassware—Capacity methods testing and use of volumetric instruments

Underwriters Laboratories (UL), Lao flow calibrator

• UL 2367 CRD-2011 UL Standard for Safety Solid State Overcurrent Protectors - Section / Paragraph Reference: 10.7 Subject: Acceptance Criteria for IC Current Limiters subjected to the Calibration/Re- Calibration Tests (Edition 1: December 30@ 2009)

Institute of Electrical and Electronics Engineers (IEEE), Lao flow calibrator

• ANSI Std N42.13-1986 American National Standard Calibration and Usage of "Dose Calibrator" Ionization Chambers for the Assay of Radionuclides
• IEEE/ANSI N42.13-2004 American National Standard Calibration and Usage of "Dose Calibrator" Ionization Chambers for the Assay of Radionuclides
• IEEE/ANSI N42.13-1986 American National Standard Calibration and Usage of "Dose Calibrator" Ionization Chambers for the Assay of Radionuclides
• ANSI N42.13-2004 (Reaffirmation of ANSI N42.13-1986) American National Standard Calibration and Usage of "Dose Calibrator" Ionization Chambers for the Assay of Radionuclides
• IEEE/ANSI N323AB-2013 American National Standard for Radiation Protection Instrumentation Test and Calibration, Portable Survey Instruments
• IEEE/ANSI N323A-1997 American National Standard Radiation Protection Instrumentation Test and Calibration, Portable Survey Instruments
• ANSI N323AB-2013 (Revision and Redesignation of ANSI N323A-1997 and ANSI N323B-2002) American National Standard for Radiation Protection Instrumentation Test and Calibration, Portable Survey Instruments
• IEEE/ANSI 460-1988 IEEE Standard for Electrical Measuring Transducer for Converting AC Electrical Quantities into DC Electrical Quantities
• ANSI/IEEE Std 460-1988 IEEE Standard for Electrical Measuring Transducer for Converting AC Electrical Quantities into DC Electrical Quantities
• SMPTE RP 2080-2:2014 RP 2080-2:2014 - SMPTE Standard - Measurement and Calibration Procedure for HDTV Display Luminance Levels and Chromaticity
• IEEE/ANSI N42.28-2002 American National Standard Calibration of Germanium Detectors for In-Situ Gamma-Ray Measurements
• RP 2080-2:2014 RP 2080-2:2014 - SMPTE Standard - Measurement and Calibration Procedure for HDTV Display Luminance Levels and Chromaticity
• IEEE/ANSI N323B-2003 American National Standard for Radiation Protection Instrumentation Test and Calibration, Portable Survey Instrumentation for Near Background Operation

International Electrotechnical Commission (IEC), Lao flow calibrator

• IEC 60534-2-1:1998 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions
• IEC 60534-2-1/COR1:2000 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions; Corrigendum 1
• IEC 60534-2-1:2011 Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions
• IEC 62129-1:2016 Calibration of wavelength/optical frequency measurement instruments - Part 1: Optical spectrum analyzers
• IEC 61094-5:2001 Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison
• IEC 60534-2:1978 Industrial-process control valves. Part 2: Section one - Sizing equations for incompressible fluid flow under installed conditions
• IEC 61094-2:1992 Measurement microphones; part 2: primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
• IEC 60534-2-5:2003 Industrial-process control valves - Part 2-5: Flow capacity; Sizing equations for fluid flow through multistage control valves with interstage recovery
• IEC 62129-2:2011 Calibration of wavelength/optical frequency measurement instruments - Part 2: Michelson interferometer single wavelength meters

未注明发布机构, Lao flow calibrator

• BS 1797:1987(1999) Schedule for Tables for use in the calibration of volumetric glassware
• BS EN ISO 15616-3:2003(2009) Acceptance tests for CO2 - laser beam machines for high quality welding and cutting — Part 3 : Calibration ofinstruments for measurement ofgas flow and pressure
• BS ISO 7503-3:2016(2018) Measurement of radioactivity — Measurement and evaluation of surface contamination Part 3 : Apparatus calibration

VN-TCVN, Lao flow calibrator

• TCVN 1044-2007 Laboratory glassware.Volumetric glassware.Methods for use and testing of capacity

Professional Standard - Machinery, Lao flow calibrator

• JB/T 8957-1999 Method for verifying accuracy of tan delta measurements applicable to capacitors

DE-VDA, Lao flow calibrator

• VDA 280-5-1998 Colour measurement for motor vehicles - Calibration of colour measurement instruments that measure reflection

Professional Standard - Energy, Lao flow calibrator

• NB/T 42024-2013 Traceability of high current measuring systems in high power laboratories, by applying calibration procedures using the reference shunts

IN-BIS, Lao flow calibrator

• IS 10779-1984

Henan Provincial Standard of the People's Republic of China, Lao flow calibrator

• DB41/T 2454-2023 Technical Specifications for Validity Confirmation of Verification and Calibration Certificates for Measuring Instruments

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, Lao flow calibrator

• GB/T 20441.5-2017 Electroacoustics—Measurement microphones—Part 5: Methods for pressure calibration of working standard microphones by comparison
• GB/T 33981-2017 Standard practice for the measurement of sound pressure levels on high-voltage alternating current circuit-breakers

AWS - American Welding Society, Lao flow calibrator

• A4.2-1974 STANDARD PROCEDURES FOR CALIBRATING MAGNETIC INSTRUMENTS TO MEASURE THE DELTA FERRITE CONTENT OF AUSTENITIC STAINLESS STEEL WELD METAL
• A4.2-1986 STANDARD PROCEDURES FOR CALIBRATING MAGNETIC INSTRUMENTS TO MEASURE THE DELTA FERRITE CONTENT OF AUSTENITIC STAINLESS STEEL WELD METAL
• A10.1M-2007 Specification for Calibration and Performance Testing of Secondary Current Sensing Coils and Weld Current Monitors used in Single-Phase AC Resistance Welding (1st Edition)

European Committee for Electrotechnical Standardization（CENELEC）, Lao flow calibrator

• EN 62129-1:2016 Calibration of wavelength/optical frequency measurement instruments - Part 1: Optical spectrum analyzers
• EN 61094-5:2016 Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison
• EN 61094-3:1995 Measurement Microphones Part 3: Primary Method for Free-Field Calibration of Laboratory Standard Microphones by the Reciprocity Technique
• EN 61094-3:2016 Electroacoustics - Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., Lao flow calibrator

• ASHRAE 4029-1997 Improving Thermal and Flow Properties of Chilled Water - Part 1: Material Selection and Instrument Calibration (RP-801)

IEC - International Electrotechnical Commission, Lao flow calibrator

• IEC 60303:1970 IEC Provisional Reference Coupler for the Calibration of Earphones Used in Audiometry (Edition 1.0)

Acoustical Society of America (ASA), Lao flow calibrator

• ASA S1.15 PART 5-2021 American National Standard Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison

Professional Standard - Electron, Lao flow calibrator

• SJ/T 9553.4-1993 Pillow-correcting transformers for colour TV recievers--Quality grading standard

NZ-SNZ, Lao flow calibrator

• SAA/SNZ HB 86.2-1998 Guide to the Selection, Care, Calibration and Checking of Measuring Instruments in Industry Part 2: Simple Length and Angle Measuring Instruments

VE-FONDONORMA, Lao flow calibrator

• COVENIN 809-1975

Others:   Lao Flow Calibration, Lao Flow Calibration, Lao Flow Calibration Device, Lao flow range, Lao flue gas flow, Lao flow calibrator, Lao flowmeter, Lao gas flow, flow calibrator, flow calibrator, Lao calibrator, Lao soap film flowmeter, Lao flow method.