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Database: 365,228(8 Aug 2026)

Lao Flow Calibration Device

Lao Flow Calibration Device, Total:91 items.

The international standard classification for "Lao Flow Calibration Device" includes: Flow in closed conduits , Measurement of fluid flow in general , Other equipment for petroleum and natural gas industries .

The Chinese standard classification for "Lao Flow Calibration Device" includes: Flow capacity and material level instrument , Electromagnetic Measurement , Petroleum drilling .


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

  • GB/T 29820.2-2024 Assessment of uncertainty in the calibration and use of flow measurement devices—Part 2: Non-linear calibration relationships
  • 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

Professional Standard - Water Conservancy

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

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

  • JJF 1872-2020 Self-Calibration Method for Apparatus of DC Voltage Ratio Standards
  • JJF 1586-2016 Calibration Specification for Active Piston Provers
  • JJF 2045-2023 Calibration Specification for Calibrators of Motor Vehicle Engine Speed Measuring Instruments
  • JJF 2259-2025 Calibration Specification for Magnetometer Verification Equipment
  • JJF 2233-2025 Calibration Specification for DC Bridge and Resistance Box Automatic Test Equipment
  • JJF(机械)1015-2018 Calibration specification for compressor cooling capacity test device
  • JJF 1759-2019 Calibration Specification for Attenuation Calibrators
  • JJF 1923-2021 Calibration Specification for Verification Equipment of Electrical Measuring Devices
  • JJF 1240-2010 Calibration Specification for Gas Flow Calibration Facility by Means of Critical Flow Venturi Nozzles
  • JJF(机械)1034-2019 Calibration specification for impact tester calibration device
  • JJF(机械) 1034-2019 Calibration specification for impact tester calibration device
  • JJF 1818-2020 Calibration Specification of Calibration Device of Raman Spectrometers
  • JJF(机械) 1015-2018 Calibration specification for compressor cooling capacity test device
  • JJF(机械) 071-2009 Calibration specification for compressor cooling capacity test device
  • JJF(建材) 158-2019 Calibration specification for flow and sensitivity test device of ceramic seal faucet
  • JJF 2082-2023 Calibration Specification for Energy Efficiency Testing Apparatus of Washing Machines
  • JJF 1068-2000 Calibration Specification for Sets of Current Ratio Standards at Power Frequency
  • JJF(建材) 172-2020 Calibration specification for passive piston gas flow standard devices
  • JJF 1489-2014 Calibration Specification for Calibration Devices of Four-wheel Aligner
  • JJF 2047-2023 Calibration Specification for Measurement Devices of Bus Gangway and Access Passage
  • JJF 1633-2017 Calibration Specification for Hemoperfusion Equipment
  • JJF 2269-2025 Calibration Specification for Retroreflection Measurement Standard Systems

Professional Standard - Aerospace

  • QJ 2160-1991 Specification for dynamic volumetric liquid flow measurement and calibration devices
  • QJ 1506-1988 Specification for flow measuring and calibrating devices by dynamic weighing

Hubei Provincial Standard of the People's Republic of China

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

State Grid Corporation of China

  • Q/GDW 1899-2013 Calibration specification for AC sampling and measuring devices

Professional Standard - Petroleum

  • SY/T 6704-2007 The calibration method of inclinometer calibration facility
  • SY/T 6759-2009 Calibration method of the calibration device for Indicator
  • SY 6759-2009 Calibration method of dynamometer calibration device
  • SY/T 6704-2019 Calibration method of inclinometer calibration facility

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

  • JJG 643-2024 Flow Standard Facilities by Master Meter Method

Henan Provincial Standard of the People's Republic of China

Professional Standard - Energy

  • NB/T 42124-2017 Calibration specification for measurement and control equipment

Association of German Mechanical Engineers

British Standards Institution (BSI)

  • BS 7118-1:1990 Measurement of fluid flow: assessment of uncertainty in the calibration and use of flow measurement devices-Linear calibration relationships
  • BS ISO/TR 7066-1:1997 Assessment of uncertainty in calibration and use of flow measurement devices-Linear calibration relationships
  • BS 7882:2017 Method for calibration and classification of torque measuring devices

German Welding Society

  • DVS 2942-1:2001-08 Measuring devices for pulse current measurement - Terminology, requirements and calibration

Standard Association of Australia (SAA)

  • 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 2360.7.1:1993 Measurement of fluid flow in closed conduits, Part 7.1: Assessment of uncertainty in the calibration and use of flow measurement devices - Linear calibration relationship
  • 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

Korean Agency for Technology and Standards (KATS)

  • 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 B ISO TR 7066-1-2015 Assessment of uncertainty in calibration and use of flow measurement devices - Part 1: Linear calibration relationships
  • 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 7066-2:2020 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 7066-2:2014 Assessment of uncertainty in the calibration and use of flow measurement devices — Part 2: Non-linear calibration relationships

Association Francaise de Normalisation

  • 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 ISO 7066-2:1988 Assessment of uncertainty in the calibration and use of flow measuring devices - Part 2: nonlinear calibration relationships
  • NF M08-005:1996 Petroleum measurement systems. Calibration. Temperature corrections for use with volumetric reference measuring systems.

GCC Standardization Organization

  • BH GSO ISO 7066-2:2024 Assessment of uncertainty in calibration and use of flow measurement devices - Part 2: Non-linear calibration relationships
  • GSO BS 7882:2010 Method for calibration and classfication of torque measuring devices
  • BH GSO BS 7882:2024 Method for calibration and classfication of torque measuring devices

International Organization for Standardization (ISO)

  • ISO 7066-1:1989 Assessment of uncertainty in the calibration and use of flow measurement devices; part 1: linear calibration relationships
  • ISO 8222:1987 Petroleum measurement systems; Calibration; Temperature corrections for use with volumetric reference measuring systems

German Institute for Standardization

  • DIN ISO 7066-1:1991-04 Evaluation of measurement uncertainty in the calibration and use of flow measuring devices - Part 1: Linear calibration relationships

Belgian Standards Institute

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

Spanish Association for Standardization (UNE)

  • UNE 40162-2:1975 CALIBRATION OF "AIR-FLOW" APPARATUS IN TESTS TO MEASURE AVERAGE DIAMETER OF WOOL FIBRES.

American Society for Testing and Materials (ASTM)

  • ASTM E1258-88(2018) Standard Test Method for Airflow Calibration of Fan Pressurization Devices
  • ASTM E1258-23 Standard Test Method for Airflow Calibration of Fan Pressurization Devices
  • ASTM C1132-95 Standard Practice for Calibration of the Heat Flow Meter Apparatus (Withdrawn 2002)
  • ASTM E1258-88(2008) Standard Test Method for Airflow Calibration of Fan Pressurization Devices
  • ASTM E1258-88(2012) Standard Test Method for Airflow Calibration of Fan Pressurization Devices

South African Bureau of Standard

  • SANS 61744:2006 Calibration of fibre optic chromatic dispersion test sets

Instrument Society of America (ISA)

  • ISA RP31.1-1977 Specification@ Installation@ and Calibration of Turbine Flowmeters

Lithuanian Standards Office

  • 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)

Association for Electrical, Electronic & Information Technologies (VDE)

Gosstandart of Russia

The Directorate General of Specifications and Metrology (DGSM)