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  • BS ISO 12206:1995

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Photography. Methods for the evaluation of the effectiveness of chemical conversion of silver images against oxidation

    Available format(s):  Hardcopy, PDF

    Superseded date:  15-03-2001

    Language(s):  English

    Published date:  15-06-1995

    Publisher:  British Standards Institution

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

    1. Scope
    2. Normative references
    3. Definitions
    4. Dichromate bleach test
    5. Hydrogen peroxide incubation test
    Annexes
    A. Correction of density values
    B. Variables in silver stabilizing treatments
    C. Significance of the test methods
    D. Bibliography

    Abstract - (Show below) - (Hide below)

    Describes methods for evaluating the effectiveness of chemical conversion treatments meant to increase the resistance of wet-processed silver images to oxidation. Applies to silver-gelatin images coated on to supports of either plastic, paper or glass. Does not recommend general or specific treatments for silver images.

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

    Committee CPW/42
    Development Note DRAFT FOR COMMENT 93/313886 DC
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

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

    ISO 5-4:2009 Photography and graphic technology Density measurements Part 4: Geometric conditions for reflection density
    ISO 5-3:2009 Photography and graphic technology Density measurements Part 3: Spectral conditions
    ISO 5-2:2009 Photography and graphic technology Density measurements Part 2: Geometric conditions for transmittance density
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