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  • BS ISO 18941:2017

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Imaging materials. Colour reflection prints. Test method for ozone gas fading stability

    Available format(s):  Hardcopy, PDF

    Superseded date:  17-07-2020

    Language(s):  English

    Published date:  16-08-2017

    Publisher:  British Standards Institution

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Requirements
    5 Target selection
    6 Measurements
    7 Calculations and computations
    8 Test methods - Gas fading (ozone)
    9 Test environment conditions
    10 Test report
    Annex A (informative) - Method for interpolation
    Annex B (normative) - Reciprocity considerations
    Bibliography

    Abstract - (Show below) - (Hide below)

    Specifies the equipment, methods and procedures for generating a known ozone exposure and the subsequent measurement and quantification of the amount of change produced within both digitally printed hardcopy images and traditional analogue photographic colour print images due to that exposure.

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

    Committee CPW/42
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

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

    ISO 18944:2014 Imaging materials Reflection colour photographic prints Test print construction and measurement
    ISO 1431-3:2017 Rubber, vulcanized or thermoplastic Resistance to ozone cracking Part 3: Reference and alternative methods for determining the ozone concentration in laboratory test chambers
    ISO 2471:2008 Paper and board — Determination of opacity (paper backing) — Diffuse reflectance method
    ISO 18920:2011 Imaging materials Reflection prints Storage practices
    ISO 13964:1998 Air quality — Determination of ozone in ambient air — Ultraviolet photometric method
    ISO 11664-4:2008 Colorimetry Part 4: CIE 1976 L*a*b* Colour space
    ISO/TR 18931:2001 Imaging materials - Recommendations for humidity measurement and control
    ASTM G 156 : 2017 : REDLINE Standard Practice for Selecting and Characterizing Weathering Reference Materials
    ISO 5-4:2009 Photography and graphic technology Density measurements Part 4: Geometric conditions for reflection density
    ISO 291:2008 Plastics Standard atmospheres for conditioning and testing
    ISO 18913:2012 Imaging materials Permanence Vocabulary
    ISO 5-3:2009 Photography and graphic technology Density measurements Part 3: Spectral conditions
    ISO 13655:2017 Graphic technology — Spectral measurement and colorimetric computation for graphic arts images
    ASTM G 113 : 2016 : REDLINE Standard Terminology Relating to Natural and Artificial Weathering Tests of Nonmetallic Materials
    ISO 5-2:2009 Photography and graphic technology Density measurements Part 2: Geometric conditions for transmittance density
    ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
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