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Database: 365,228(8 Aug 2026)

dual wavelength reflectometry

dual wavelength reflectometry, Total:117 items.

The international standard classification for "dual wavelength reflectometry" includes: Petroleum products in general , Geology. Meteorology. Hydrology , Therapy equipment .

The Chinese standard classification for "dual wavelength reflectometry" includes: Papermaking in general , Petroleum products in general , Meteorology , Technical Management , Physiotherapy and TCM instrument and equipment .


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

  • GB/T 24288-2009 Paper and board—Determination of dominant wavelength and excitation purity—D65/10°diffuse reflectance method
  • GB/T 2679.1-2013 Paper―Determination of transmittance―Diffuse reflectance measurement
  • GB/T 23912-2009 Non-destructive testing—Practice for immersed ultrasonic testing by the reflection method using pulsed longitudinal waves
  • GB/T 11140-2008 Standard test method for sulfur in petroleum products by wavelength dispersive X - ray fluorescence spectrometry

Professional Standard - Post and Telecommunication

  • YD/T 504-1991 Technical conditions for short-wave long optical time domain reflectoscopes

Professional Standard - Meteorology

  • QX/T 187-2013 Method for product calibration of outgoing longwave radiation

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

  • GJB 2038-1994 Radar absorbing material reflectivity test method
  • GJB 2038A-2011 The measurement methods for reflectivity of radar absorbing material

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

Professional Standard - Chemical Industry

Group Standards of the People's Republic of China

  • T/CSBM 0012-2021 Determination of elemental composition of biomedical materials with wavelength dispersion x-ray fluorescence spectrometry
  • T/QAS 076-2022 Determination of Amylose and Amylopectin in Highland Barley by Dual-Wavelength Spectrophotometry
  • T/ZNZ 183-2023 Determination of amylose and amylopectin in tubers Dual wavelength spectrophotometry
  • T/GXAS 222-2021 Determination of amylose and amylopect in content in root and tuber crops -Dual-wavelength spectrophotometry

Taiwan Provincial Standard of the People's Republic of China

  • CNS 13999-1997 General methods of measuring the performances of ultrasonic pulse-echo diagnostic equipment
  • CNS 11051-1985 General Rules for Ultrasonic Testing by Pulse Echo Technique
  • CNS 11224-1991 Evaluation Characteristics of Pulse Echo Ultrasonic Testing System

工业和信息化部

  • YD/T 3433-2018 Technical requirements and testing method for wavelength selective reflector embedded in ONU optical module used in Optical Time Domain Reflector meter (OTDR)measurement

Professional Standard - Electron

  • SJ 368-1973 Measurement of power ripple ratio of reflex klystrons

Professional Standard - Medicine

  • YY/T 1896-2023 Method for defining the wavelength range of spectral radiation therapy equipment

Sichuan Provincial Standard of the People's Republic of China

  • DB51/T 2181-2016 Determination of Phosphorus in Gasoline by Wavelength Dispersive X-ray Fluorescence Spectrometry

能源

  • NB/T 51034-2015 Advanced detection method of seismic wave in coal mine excavation roadway

Professional Standard - Commodity Inspection

  • SN/T 2780-2011 Determination of Lead|| Cadmium|| Chromium in Aluminium Oxide - X-Ray Fluorescence Spectrometric Method

Professional Standard - Nuclear Industry

  • EJ/T 863-1994 Determination of Uranium Mineral Reflectance by Photoelectric Method

Professional Standard - Aerospace

  • QJ 1707-1989 Pulse reflection ultrasonic thickness measurement method for metal and its products

Professional Standard - Environmental Protection

  • HJ 1211-2021 Soild waste—Determination of inorganic elements—Wavelength dispersive X-ray fluorescence spectrometry

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 2679.1-2020 Paper—Determination of transmittance—Diffuse reflectance measurement

RU-GOST R

  • GOST R 53203-2008 Petroleum products. Determination of sulfur by method of wavelength dispersive X-ray fluorescence spectrometry
  • GOST ISO 14596-2016 Petroleum products. Determination of sulfur content by method of wavelength-dispersive X-ray fluorescence spectrometry

GSO

  • GSO IEC 62431:2013 Reflectivity of electromagnetic wave absorbers in millimetre wave frequency - Measurement methods
  • BH GSO IEC 62431:2016 Reflectivity of electromagnetic wave absorbers in millimetre wave frequency - Measurement methods
  • BH GSO ISO 22891:2016 Paper -- Determination of transmittance by diffuse reflectance measurement
  • GSO IEC 61580-9:2017 Methods of measurement for waveguides - Part 9: Reflection coefficient at rectangular waveguide interfaces
  • OS GSO IEC 61580-9:2017 Methods of measurement for waveguides - Part 9: Reflection coefficient at rectangular waveguide interfaces
  • GSO ISO 22891:2014 Paper -- Determination of transmittance by diffuse reflectance measurement

British Standards Institution (BSI)

  • BS EN 61580-9:1997 Methods of measurement for waveguides. Reflection coefficient at rectangular waveguide interfaces
  • BS EN 62431:2008 Reflectivity of electromagnetic wave absorbers in millimetre wave frequency - Measurement methods
  • BS EN 62431:2009 Reflectivity of electromagnetic wave absorbers in millimetre wave frequency. Measurement methods
  • BS EN IEC 61169-1-4:2020 Radio-frequency connectors - Electrical test methods. Voltage standing wave ratio, return loss and reflection coefficient
  • BS EN ISO 14596:2007 Petroleum products. Determination of sulfur content. Wavelength-dispersive X-ray fluorescence spectrometry
  • 17/30363062 DC BS EN 61169-1-4. Radio-frequency connectors. Part 1-4. Electrical test methods. Voltage standing wave ratio, return loss and reflection coefficient. Part 1-4: Electrical test methods- voltage standing wave ratio, return loss and reflection coefficient

German Institute for Standardization

  • DIN EN 62431:2009-07 Reflectivity of electromagnetic wave absorbers in millimetre wave frequency - Measurement methods (IEC 62431:2008); German version EN 62431:2008
  • DIN EN 61580-9:1997 Methods of measurement for waveguides - Part 9: Reflection coefficient at rectangular waveguide interfaces (IEC 61580-9:1996); German version EN 61580-9:1996
  • DIN EN ISO 14596:2007-12 Petroleum products - Determination of sulfur content - Wavelength-dispersive X-ray fluorescence spectrometry (ISO 14596:2007); German version EN ISO 14596:2007
  • DIN EN ISO 14596:2007 Petroleum products - Determination of sulfur content - Wavelength-dispersive X-ray fluorescence spectrometry (ISO 14596:2007); English version of DIN EN ISO 14596:2007-12
  • DIN 51391-2:1994 Testing of lubricants; determination of the content of additive elements; analysis by wavelengthdispersive X-ray spectrometry (XRS)
  • DIN 51440-1:2003 Testing of gasolines - Determination of phosphorus content - Part 1: Analysis by wavelength dispersive X-ray spectrometry (XRS)
  • DIN 51440-1:1988 Testing of gasolines - Determination of phosphorus content - Part 1: Analysis by wavelength dispersive X-ray spectrometry (XRS)

SCC

  • CEI EN 62431:2010 Reflectivity of electromagnetic wave absorbers in millimetre wave frequency - Measurement methods
  • DANSK DS/EN 62431:2009 Reflectivity of electromagnetic wave absorbers in millimetre wave frequency - Measurement methods
  • BS DD IEC/PAS 62431:2005 Measurement methods for reflectivity of electromagnetic wave absorbers in millimetre wave frequency
  • DANSK DS/EN 61580-9:1996 Methods of measurement for waveguides - Part 9: Reflection coefficient at rectangular waveguide interfaces
  • CEI EN 61580-9:1997 Methods of measurement for waveguides - Part 9: Reflection coefficient at rectangular waveguide interfaces
  • VDI/VDE 3511 BLATT 4.3-2005 Technical temperature measurements — Radiation thermometry — Standard test methods for radiation thermometers with a wavelength range
  • 07/30160943 DC BS EN 62431. Measurement methods for reflectivity of electromagnetic wave absorbers in millimetre wave frequency
  • DANSK DS/EN ISO 14596:2007 Petroleum products - Determination of sulfur content - Wavelength-dispersive X-ray fluorescence spectrometry
  • CEI EN IEC 61169-1-4:2021 Radio-frequency connectors Part 1-4: Electrical test methods - Voltage standing wave ratio, return loss and reflection coefficient

Spanish Association for Standardization (UNE)

  • UNE-EN 62431:2008 Measurement methods for reflectivity of electromagnetic wave absorbers in millimetre wave frequency (Endorsed by AENOR in March of 2009.)
  • UNE-EN 61580-9:1996 METHODS OF MEASUREMENT FOR WAVEGUIDES. PART 9: REFLECTION COEFFICIENT AT RECTANGULAR WAVEGUIDE INTERFACES. (Endorsed by AENOR in December of 1996.)
  • UNE-EN IEC 61169-1-4:2021 Radio-frequency connectors - Part 1-4: Electrical test methods - Voltage standing wave ratio, return loss and reflection coefficient

International Electrotechnical Commission (IEC)

  • IEC 62431:2008 Reflectivity of electromagnetic wave absorbers in millimetre wave frequency - Measurement methods
  • IEC PAS 62431:2005 Measurement methods for reflectivity of electromagnetic wave absorbers in millimetre wave frequency
  • IEC 61580-9:1996 Methods of measurement for waveguides - Part 9: Reflection coefficient at rectangular waveguide interfaces

Japanese Industrial Standards Committee (JISC)

  • JIS R 1679:2007 Measurement methods for reflectivity of electromagnetic wave absorber in millimetre wave frequency
  • JIS Z 8722:1994 Methods of colour measurement -- Reflecting or transmitting objects

IEC - International Electrotechnical Commission

  • PAS 62431-2005 Measurement methods for reflectivity of electromagnetic wave absorbers in millimetre wave frequency (Edition 1.0)

Korean Agency for Technology and Standards (KATS)

  • KS C IEC 61580-9-2020 Methods of measurement for waveguides-Part 9:Reflection coefficient at rectangular waveguide interfaces
  • KS C IEC 61580-9-2005(2020) Methods of measurement for waveguides-Part 9:Reflection coefficient at rectangular waveguide interfaces
  • KS C IEC 61580-9:2005 Methods of measurement for waveguides-Part 9:Reflection coefficient at rectangular waveguide interfaces
  • KS M ISO 14596:2009 Petroleum products-Determination of sulfur content- Wavelength-dispersive X-ray fluorescence spectrometry
  • KS M ISO 14596-2009(2019) Petroleum products-Determination of sulfur content- Wavelength-dispersive X-ray fluorescence spectrometry
  • KS M ISO 14596-2019 Petroleum products-Determination of sulfur content- Wavelength-dispersive X-ray fluorescence spectrometry
  • KS M ISO 15597:2003 Petroleum and related products-Determination of chlorine and bromine content-Wavelength-dispersive X-ray fluorescence spectrometry
  • KS C 6710-1986 General Methods of Measuring the Performances of Ultrasonic Pulse echo Diagnostic Equipment
  • KS B 0897-2014 Methods of ultrasonic angle beam examination for butt welds of aluminium plates
  • KS B 0897-1999 Methods of ultrasonic angle beam examinationfor butt welds of aluminium plates

Association Francaise de Normalisation

  • NF C93-650*NF EN 62431:2014 Reflectivity of electromagnetic wave absorbers in millimetre wave frequency - measurement methods
  • NF EN 61580-6:1998 Measurement methods applied to waveguides - Part 6: reflection losses in a waveguide and waveguide assemblies
  • NF C93-593-9*NF EN 61580-9:2002 Methods of measurement for waveguides - Part 9 : reflection coefficient at rectangular waveguide interfaces
  • NF M07-080:1998 Petroleum products - Determination of sulfur content - Wavelength-dispersive x-ray fluorescence spectrometry.
  • NF M07-080*NF EN ISO 14596:2007 Petroleum products - Determination of sulfur content - Wavelength-dispersive X-ray fluorescence spectrometry
  • NF EN ISO 14596:2007 Petroleum products - Determination of sulfur content - Wavelength dispersive X-ray fluorescence spectrometry
  • NF EN IEC 61169-1-4:2020 Radio frequency connectors - Part 1-4: electrical test methods - Voltage standing wave ratio, reflection loss and reflection coefficient

GOST

  • GOST R 53203-2022 Petroleum products. Determination of sulfur by wavelength dispersive X-ray fluorescence spectrometry method
  • GOST ISO 20884-2012 Automotive fuels. Method for determination of sulfur content by wavelength-dispersive X-ray fluorescence spectrometry

Standard Association of Australia (SAA)

  • AS 2563:1982 Wavelength dispersive X-ray fluorescence spectrometers - Methods of test for determination of precision
  • AS 2563:1996 Wavelength dispersive X-ray fluorescence spectrometers - Determination of precision
  • AS 2563:1996(R2016) Wavelength dispersive X-ray fluorescence spectrometers - Determination of precision
  • AS 2879.7:1997(R2013) Determination of trace elements in aluminum oxide by wavelength dispersive X-ray fluorescence spectrometry

International Organization for Standardization (ISO)

  • ISO 15597:2001 Petroleum and related products - Determination of chlorine and bromine content - Wavelength-dispersive X-ray fluorescence spectrometry
  • ISO 14596:1998 Petroleum products - Determination of sulfur content - Wavelength-dispersive X-ray fluorescence spectrometry
  • ISO 21475:2019 Plastics — Methods of exposure to determine the wavelength dependent degradation using spectrally dispersed radiation
  • ISO 14596:2007 Petroleum products - Determination of sulfur content - Wavelength-dispersive X-ray fluorescence spectrometry

American Society for Testing and Materials (ASTM)

  • ASTM D6334-98(2003)e1 Standard Test Method for Sulfur in Gasoline by Wavelength Dispersive X-Ray Fluorescence
  • ASTM D6334-98 Standard Test Method for Sulfur in Gasoline by Wavelength Dispersive X-Ray Fluorescence
  • ASTM C1864-17e1 Standard Test Method for Determination of Solar Reflectance of Directionally Reflective Material Using Portable Solar Reflectometer
  • ASTM C1864-17(2022) Standard Test Method for Determination of Solar Reflectance of Directionally Reflective Material Using Portable Solar Reflectometer
  • ASTM RR-D02-1622 2007 D2622-Test Method for Sulfur in Petroleum Products by Wavelength Dispersive X-ray Fluorescence Spectrometry
  • ASTM RR-D02-1547 2003 D2622-Test Method for Sulfur in Petroleum Products by Wavelength Dispersive X-ray Fluorescence Spectrometry
  • ASTM RR-D02-1428 1998 D2622-Test Method for Sulfur in Petroleum Products by Wavelength Dispersive X-ray Fluorescence Spectrometry
  • ASTM D6334-12(2017)e1 Standard Test Method for Sulfur in Gasoline by Wavelength Dispersive X-Ray Fluorescence
  • ASTM UOP1013-16 Total Chloride in Liquid Hydrocarbons by Wavelength Dispersive X-Ray Flourescence
  • ASTM C1864-17 Standard Test Method for Determination of Solar Reflectance of Directionally Reflective Material Using Portable Solar Reflectometer
  • ASTM RR-D16-1059 2016 D7536-Test Method for Chlorine in Aromatics by Monochromatic Wavelength Dispersive X-ray Fluorescence Spectrometry
  • ASTM RR-D16-1037 2009 D7536-Test Method for Chlorine in Aromatics by Monochromatic Wavelength Dispersive X-ray Fluorescence Spectrometry

Lithuanian Standards Office

  • LST EN 62431-2009 Reflectivity of electromagnetic wave absorbers in millimetre wave frequency - Measurement methods (IEC 62431:2008)

CZ-CSN

  • CSN 36 7109-1984 Fixed broadcasting transmitters in the LW and MW bands, automated Principal parameters, generál technical requirements, methods of measurement
  • CSN 56 0176 Cast.6-1978 Testing methods for starch. determination of reflection factor

KR-KS

  • KS M ISO 14596-2009(2024) Petroleum products-Determination of sulfur content- Wavelength-dispersive X-ray fluorescence spectrometry
  • KS M ISO 14597-2003(2023) Petroleum products - Measurement of vanadium and nickel content - Wavelength - Distributed X-ray fluorescence spectroscopy

Danish Standards Foundation

  • DS/EN ISO 14596:2007 Petroleum products - Determination of sulfur content - Wavelength-dispersive X-ray fluorescence spectrometry

European Committee for Standardization (CEN)

  • EN ISO 14596:2007 Petroleum products - Determination of sulfur content - Wavelength-dispersive X-ray fluorescence spectrometry (ISO 14596:2007)

RO-ASRO

FI-SFS

  • SFS 4410-1979 Reflector. Test methods for pedestrian reflectors

YU-JUS

  • JUS N.N6.178-1978 Radiocommunications. Wired distribution s) stems. Methods of measurements. Echoes.

IT-UNI

  • UNI 7823-1978 Determination of colour of a flat surface. Method by reflection.

PT-IPQ

  • NP EN ISO 14596:2001 Petroleum products Determination of sulfur content Wavelength-dispersive X-ray fluorescence spectrometry(ISO 14593:1998)