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Database: 365,228(8 Aug 2026)

The principle of diffuse reflection

The principle of diffuse reflection, Total:78 items.

The international standard classification for "The principle of diffuse reflection" includes: Paper and board , Optics and optical measurements .

The Chinese standard classification for "The principle of diffuse reflection" includes: Papermaking in general , Inorganic chemicals in general .


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

  • GB/T 40969-2021 Paper and board—Determination of colour (D50/2°diffuse reflectance method)
  • GB/T 37131-2018 Nanotechnologies—Test method of semiconductor nanopowder using UV-Vis diffuse reflectance spectroscopy
  • GB/T 7974-2013 Paper,board and pulps—Measurement of diffuse blue reflectance factor—D65 brightness(Diff/ Geometry,Outdoor daylight conditions)
  • GB/T 2679.1-2020 Paper—Determination of transmittance—Diffuse reflectance measurement
  • GB/T 7975-2005 Paper and board-Determination of color(diffuse reflectance method)
  • GB/T 2679.1-2013 Paper―Determination of transmittance―Diffuse reflectance measurement
  • GB/T 21245-2007 Paper and board—Determination of color(C/2° diffuse reflectance method)
  • GB/T 7973-2003 Paper, board and pulps - Measurement of diffuse reflectance factor(Diff/Geometry)

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

  • GJB 3260-1998 General specifications for diffuse reflection false targets

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

  • JJF 1601-2016 Calibration Specification for Spectrophotometers for Diffuse Reflectance Measurement

Association Francaise de Normalisation

  • NF Q03-038:1983 Paper and board tests. Measurement of diffuse reflectance factor. General principles.
  • NF Q03-038*NF ISO 2469:2014 Paper, board and pulps - Measurement of diffuse radiance factor (diffuse reflectance factor)
  • NF ISO 2469:2024 Paper, board and pulps - Measurement of diffuse radiance factor (diffuse reflectance factor)
  • NF ISO 2469:2014 Paper, cardboard and pulp - Measurement of diffuse radiance factor (diffuse reflectance factor)
  • NF Q03-038:2007 Paper, board and pulps - Measurement of diffuse radiance factor.
  • NF ISO 22891:2013 Paper - Determination of transmittance by measuring diffuse reflectance
  • NF Q50-012:1983 Cellulose. Measurement of diffuse blue reflectance factor of pulps.
  • NF Q03-106*NF ISO 22891:2013 Paper - Determination of transmittance by diffuse reflectance measurement

British Standards Institution (BSI)

  • BS ISO 2469:2014 Paper, board and pulps. Measurement of diffuse radiance factor (diffuse reflectance factor)
  • BS ISO 2469:2024 Paper, board and pulps. Measurement of diffuse radiance factor (diffuse reflectance factor)
  • 11/30196205 DC BS ISO 2469. Paper, board and pulps. Measurement of diffuse radiance factor (diffuse reflectance factor)
  • BS ISO 22891:2007 Paper. Determination of transmittance by diffuse reflectance measurement
  • 22/30439263 DC BS ISO 2469. Paper, board and pulps. Measurement of diffuse radiance factor (diffuse reflectance factor)
  • BS ISO 2469:2007 Paper, board and pulps - Measurement of diffuse radiance factor
  • BS ISO 5631:2001 Paper and board - Determination of colour (C/2 °) - Diffuse reflectance method
  • 05/30103541 DC ISO 22891. Paper. Determination of transmittance by diffuse reflectance measurement
  • BS ISO 5631:2000 Paper and board. Determination of colour (C/2°). Diffuse reflectance method
  • BS ISO 22891:2013 Paper. Determination of transmittance by diffuse reflectance measurement

Illuminating Engineering Society of North America

Indonesia Standards

  • SNI ISO 2469:2014 Kertas, karton dan pulp - Pengukuran faktor radians baur (faktor pantulan baur) (ISO 2469:2014, IDT)
  • SNI ISO 2471:2014 Paper and board – Determination of opacity (paper backing) – Diffuse reflectance method

Ente Nazionale Italiano di Unificazione

  • EC 1-2017 UNI ISO 2469:2015 Paper, board and pulps - Measurement of diffuse radiance factor (diffuse reflectance factor)
  • UNI ISO 2471:2009 Paper and board - Determination of opacity (paper backing) - Diffuse reflectance method
  • UNI 7623:1986 Paper and board. Measurement of diffuse bluereflectance factor (ISO brightness).

Korean Agency for Technology and Standards (KATS)

  • KS M ISO 2469:2021 Paper, board and pulps — Measurement of diffuse radiance factor (diffuse reflectance factor)
  • KS M ISO 2469-2021 Paper, board and pulps — Measurement of diffuse radiance factor (diffuse reflectance factor)
  • KS M 5498-1983 Test methods for diffuse reflexibility at 45° of paints
  • KS M ISO 22891:2014 Paper — Determination of transmittance by diffuse reflectance mesurement
  • KS M ISO 22891:2020 Paper — Determination of transmittance by Paper — Determination of transmittance by
  • KS M ISO 22891-2020 Paper — Determination of transmittance by Paper — Determination of transmittance by
  • KS M ISO 2469:2009 Paper, board and pulps-Measurement of radiance factor
  • KS M ISO 5631-2007 Paper and board-Determination of colour(C/2 degrees)- Diffuse reflectance method
  • KS M ISO 5631:2012 Paper and board-Determination of colour(C/2 degrees)- Diffuse reflectance method
  • KS M ISO 5631:2007 Paper and board-Determination of colour(C/2 degrees)- Diffuse reflectance method
  • KS M ISO 3688-2017 Pulps — Preparation of laboratory sheets for the measurement of diffuse blue reflectance factor (ISO brightness)
  • KS M ISO 5631-2012 Paper and board-Determination of colour(C/2 degrees)- Diffuse reflectance method
  • KS M ISO 2471:2019 Paper and board-Determination of opacity(paper backing)-Diffuse reflectance method
  • KS M ISO 2471-2019 Paper and board-Determination of opacity(paper backing)-Diffuse reflectance method

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

  • AS/NZS 1301.510:2016 Methods of test for pulp and paper, Method 510: Measurement of diffuse radiance factor (diffuse reflectance factor)
  • AS/NZS 1301.515:2017 Methods of test for pulp and paper, Method 515: Measurement of diffuse radiance factor (diffuse reflectance factor) — Indoor daylight conditions (ISO brightness)
  • AS/NZS 1301.436s:2005 Methods of test for pulp and paper - Measurement of diffuse reflectance factor

Swedish Institute for Standards

  • SS-ISO 2469:2024 Paper, board and pulps — Measurement of diffuse radiance factor (diffuse reflectance factor) (ISO 2469:2024, IDT)

International Organization for Standardization (ISO)

  • ISO/DIS 2469:2023 Paper, board and pulps — Measurement of diffuse radiance factor (diffuse reflectance factor)
  • ISO 2469:2014 Paper, board and pulps - Measurement of diffuse radiance factor (diffuse reflectance factor)
  • ISO 2469:1994 Paper, board and pulps - Measurement of diffuse reflectance factor
  • ISO 2469:1977 Paper, board and pulps; Measurement of diffuse reflectance factor
  • ISO 5631:2000 Paper and board - Determination of colour (C/2°) - Diffuse reflectance method
  • ISO 3688:1977 Pulps; Measurement of diffuse blue reflectance factor (ISO brightness)
  • ISO 2470:1977 Paper and board; Measurement of diffuse blue reflectance factor (ISO brightness)
  • ISO 2470:1973 Paper and board — Measurement of diffuse blue reflectance factor (ISO brightness)
  • ISO 2471:1973 Title missing - Legacy paper document

Kingdom of Bahrain Testing and Metrology Directorate

Japanese Industrial Standards Committee (JISC)

  • JIS P 8148:1993 Testing method for diffuse blue reflectance factor of paper and board (ISO brightness)
  • JIS P 8212:1998 Pulps -- Measurement of diffuse blue reflectance factor (ISO brightness)
  • JIS P 8152:2005 Paper, board and pulps -- Measurement of diffuse reflectance factor
  • JIS P 8150:2004 Paper and board -- Determination of colour(C/2 degree) -- Diffuse reflectance method
  • JIS P 8149:2023 Paper and board -- Determination of opacity (paper backing) -- Diffuse reflectance method

Gosstandart of Russia

  • GOST 30116-1994 Paper, board and pulpe. Measurement of duffuse reflectance factor

GCC Standardization Organization

  • GSO ISO 22891:2014 Paper -- Determination of transmittance by diffuse reflectance measurement

Spanish Association for Standardization (UNE)

  • UNE 57060:2003 Paper, board and pulps - Measurement of diffuse reflectance factor.
  • UNE 57062:2003 Paper, board and pulps - Measurement of diffuse blue reflectance factor (ISO brightness).

Standards New Zealand

Finnish Standards Institute

  • SFS 3520-1976 Pulp composition. Diffuse reflection amount ISO. standard measurement
  • SFS 3518-1976 Paper and cardboard. ISO standard measurement of diffuse reflection amount

Standards Norway

  • NS 4830-1982 Paper, board and pulps - Measurement of diffuse reflectance factor
  • NS 4830:1982 Paper, board and pulps — Measurement of diffuse reflectance factor (ISO 2469:1977)

German Institute for Standardization

  • DIN 51003:2022 Total reflection X-ray fluorescence - Principles and definitions

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

  • TCVN 6728-2010 Paper and board.Determination of opacity (paper backing).Diffuse reflectance method