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  • UNE-EN ISO 8254-2:2016

    Current The latest, up-to-date edition.

    Paper and board - Measurement of specular gloss - Part 2: 75 degree gloss with a parallel beam, DIN method (ISO 8254-2:2016)

    Available format(s):  Hardcopy, PDF

    Language(s):  Spanish, Castilian, English

    Published date:  02-11-2016

    Publisher:  Asociacion Espanola de Normalizacion

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Equipment
      5.1 Reflectometer
      5.2 Gloss standards
          5.2.1 Zero-gloss standards
          5.2.2 Primary gloss standards
          5.2.3 Working standards
          5.2.4 Intermediate gloss standards
    6 Sampling
    7 Preparation of test pieces
      7.1 Conditioning
      7.2 Preparation
    8 Procedure
      8.1 Calibration
      8.2 Determination of reflectometer value
      8.3 Calculation and expression of results
    9 Test report
    Annex A (normative) Description of the instrument
            A.1 Design of the reflectometer value
            A.2 Properties of the reflectometer
                A.2.1 Dimensions and tolerances of angles
                A.2.2 Spectral adaptation
                A.2.3 Linearity and drift to display
                A.2.4 Polarization
            A.3 Test piece-holding device
    Annex B (informative) Nominated organizations for
            calibration of intermediate gloss standards
    Annex C (informative) Bibliography

    Abstract - (Show below) - (Hide below)

    Defines a photometric test method for the assessment of visual gloss by means of a reflectometer value measured at an angle of 75 degrees.

    General Product Information - (Show below) - (Hide below)

    Committee CTN 57
    Document Type Standard
    Publisher Asociacion Espanola de Normalizacion
    Status Current
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    EN 14086:2003 Paper and board - Measurement of specular gloss - 45° gloss with a parallel beam, DIN method
    ISO 10110-5:2015 Optics and photonics — Preparation of drawings for optical elements and systems — Part 5: Surface form tolerances
    ISO 8254-1:2009 Paper and board Measurement of specular gloss Part 1: 75 degree gloss with a converging beam, TAPPI method
    ISO 187:1990 Paper, board and pulps — Standard atmosphere for conditioning and testing and procedure for monitoring the atmosphere and conditioning of samples
    ISO/CIE 19476:2014 Characterization of the performance of illuminance meters and luminance meters
    ISO 186:2002 Paper and board — Sampling to determine average quality
    ISO 7944:1998 Optics and optical instruments — Reference wavelengths
    ISO 8254-3:2016 Paper and board Measurement of specular gloss Part 3: 20 degree gloss with a converging beam, TAPPI method
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