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  • ANSI PH2.22 : 1988

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    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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    SAFETY TIMES OF PHOTOGRAPHIC DARKROOM ILLUMINATION, METHODS FOR DETERMINING,

    Available format(s): 

    Withdrawn date:  15-03-2022

    Language(s): 

    Published date:  12-01-2013

    Publisher:  American National Standards Institute

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    Committee ANSI
    Development Note Revised and redesignated as PIMA IT2.26. (08/2001)
    Document Type Standard
    Publisher American National Standards Institute
    Status Withdrawn
    Superseded By

    Standards Referenced By This Book - (Show below) - (Hide below)

    ASTM E 94 : 2004 : R2010 Standard Guide for Radiographic Examination
    CGSB-21.11 : M91 BLACK AND WHITE PHOTOMECHANICAL FILM
    ASTM E 94 : 2004 Standard Guide for Radiographic Examination
    ASTM E 94/E94M : 2017 : REDLINE Standard Guide for Radiographic Examination Using Industrial Radiographic Film
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